Brenton Castle
Brenton Richard Castle
Enterprise Release Manager
Australian Citizen brenton.r.castle@googlemail.com +61 468 338 969
Security Clearance (Australian Government)
Profile

A specialist Enterprise Release Manager with over 25 years of experience — and a career-long compulsion to automate, improve, and systematise. Process improvement and automation are not skills I apply occasionally; they are the lens through which I approach every engagement. That instinct started early: I identified the root cause of recurring production failures at Marks & Spencer, proposed and project-managed the build of a mirrored pre-production environment from scratch, and automated its regression testing suite using Mercury WinRunner. That pattern — spot the problem, act on its root cause, make the fix permanent and, wherever possible, automate so humans cannot introduce error — has run through every role since.

Across each engagement I take the initiative to identify where release governance can be built or strengthened for maximum business impact. I enjoy solving the underlying problems and directing improvement effort where it will add the most value — aligned to business imperatives and delivering a measurable return on investment. At AMP I established the enterprise release framework for the AXA merger. At Cubic I built the release framework for Transport for NSW's Opal Card programme. At Defence I improved the Golden Thread framework — analysing where necessary release service deliverables and engagements were needed and incorporating them as mandatory steps to strengthen compliance across Defence digital delivery. At the AEC I am building enterprise release governance from the ground up. The common thread across each of these engagements: building release governance from the ground up where it didn't exist, and improving it where it did. The instinct is the same across all of them: draw on experience and pattern recognition to see what isn't yet obvious to others, take the initiative to act on it, deliver improvements that add lasting value and, wherever possible, automate so humans cannot introduce error.

My experience spans government, defence, financial services, transport, and enterprise retail — across environments managing thousands of servers, hundreds of applications, and dozens of concurrent releases. Comfortable across Waterfall, Agile, SAFe, and the hybrid realities between them, I work at both the business and technical level, translating complexity into executable plans and taking stakeholders with me.

Security Clearance (Australian Government). ITIL V3 Expert, with active V4 development. Certified Scrum Master and Certified Scrum Product Owner. PRINCE2 Practitioner.

Key Areas of Excellence
Automation-first approach across a 25-year career: automated M&S regression testing (Mercury WinRunner, pre-production environment built from scratch); re-engineered EquiGroup’s end-to-end JIRA demand pipeline into a 6-step SLA-governed workflow; built an automated demand triage system at Defence on the Golden Thread — web questionnaire intake, risk-scoring, auto-routing to team inbox, auto-response with onboarding links, face-to-face validation for high-risk programmes; now replicating that same triage pattern at the AEC — scaled down to match the organisation's current maturity. The pattern scales: calibrated up or down to suit where each organisation is and what it needs. Also: designed AI prompt control systems for governance-quality analysis. The instinct across all of it is the same — find the manual effort, engineer it out.
Framework builder, not just framework user. Greenfield builds: the Enterprise Release LifeCycle Framework (ERLF) for the AMP AXA merger — six formal gates from initiation to post-release closure, nothing before it; the ETS Program Release Management Framework for Cubic/TfNSW — replacing reactionary planning across a city-wide multi-modal programme; the 6-step JIRA Demand Stream at EquiGroup — structured intake through to dual-region production deployment; and the AEC enterprise release framework, currently underway. Where frameworks existed but had gaps, improved them — Defence Golden Thread, Cubic 2017 ETS maturation on PIR findings. The pattern: identify what’s missing, build it properly, make it last.
Enterprise-scale delivery with direct accountability. Managed releases across environments of 4,000–5,000 physical servers, 300–400 VM hosts, 1,000–2,000 applications, and 10–12 concurrent teams. Delivered across government, defence, financial services, transport, and enterprise retail.
Multi-methodology fluency across the full delivery lifecycle — Waterfall, Agile, SAFe, and hybrid programmes. Equally effective at business and technical level, translating between executive stakeholders and engineering teams without losing either audience.
AI-assisted governance practitioner (SCCT methodology). Developed and applied the Structured Comment Consolidation and Traceability (SCCT) methodology — grouping, simplifying, and tracing every stakeholder comment to a verifiable disposition, with structured prompt controls to manage AI-output risk.
Trusted in high-stakes, high-scrutiny environments. Security Clearance (Australian Government). Exercised difficult judgement calls on mission-critical Defence programmes. Operates where governance, accountability, and delivery assurance are non-negotiable.
Multi-domain release assurance practitioner — designed and operated a structured gate-based assurance framework spanning Commercial, Technical, Security, Testing, Governance, Operational Readiness, Cyber, and Closure domains. Each gate enforces domain lead accountability and formal sign-off before progression — from development through to service closure.
Career History
Click a focus area to trace it across roles; click any role to expand — then switch between Overview and Full Detail.
Enterprise Release Manager
Australian Electoral Commission (AEC) — IT Portfolio Management Office
Establishing enterprise release governance from the ground up across the AEC’s full ICT portfolio — against significant organisational resistance, with CIO mandate.
Release & Deployment Government & Defence Enterprise-Scale AI Tooling Enterprise Release
Nov 2025 – Current

Engaged to establish enterprise release governance across the AEC’s full ICT portfolio against significant organisational resistance — programmes pushing back, immature BAU support processes, and management reluctance throughout. Operating with CIO approval as a formal backstop. The approach is deliberately light-touch: a Release Approval Board (RAB) scoped to production releases only, with pre-production governance managed by programmes themselves and escalated to the RAB only where risk warrants. The closure gate is bare minimum by design.

Three gate checklists — Pre-Production, Production, and Closure — developed collaboratively with BAU teams. A checklist validation exercise is currently underway, with an 80–90% match expected against existing practice. An automated intake triage system has been built at small scale and is pending organisational approval — the same demand triage pattern first implemented at Defence. The SCCT methodology continues to be applied for AI-assisted stakeholder feedback governance.

The Australian Electoral Commission (AEC) provides Australians with an independent electoral service. Within the AEC, the IT Portfolio Management Office (ITPMO) provides governance, assurance, and strategic oversight across the IT portfolio, managing portfolio risks, dependencies, and integrated releases in shared environments and platforms.

Release Governance & Coordination
  • Operating a light-touch Release Approval Board (RAB) scoped to production releases only — a pragmatic fit for an environment where governance frameworks are still being established and organisational buy-in is actively being built.
  • Pre-production governance managed by programmes themselves, with escalation to the RAB reserved for releases where risk genuinely warrants it. Closure gate kept to bare minimum by design.
  • Three gate checklists — Pre-Production, Production, and Closure — developed collaboratively with BAU teams, covering the critical release readiness requirements at each stage.
  • A checklist validation exercise is currently underway: programmes are independently assessing their current practice against each checklist item, with an 80–90% match expected — confirming the checklists codify what good looks like rather than impose foreign requirements.
Demand Triage
  • Built an automated intake triage system at small scale and pending organisational approval — the same core pattern established at Defence: a web questionnaire linked from intake channels, scoring-based risk tiering, auto-routing to the release team inbox, and an auto-response with links to next steps and onboarding guidance.
  • Delivering this in an environment of active resistance — programmes pushing back, management reluctant to mandate it — with CIO approval as the formal backstop.
Process and Documentation
  • Developing and maintaining release management documentation including procedures, templates, and deployment plans consistent with ITIL and transition frameworks.
  • Championing automation and auditability in release practices.
Strategic Program Governance
  • Applying a three-gate release assurance framework — Pre-Production, Production, and Closure — with checklists developed collaboratively with BAU teams covering commercial, technical, security, testing, governance, operational readiness, and support requirements at each stage.
  • Managing programme resistance throughout: building the case for governance incrementally, using the checklist validation exercise to demonstrate that the framework codifies existing good practice rather than imposing new burdens.
  • Operating with CIO mandate as the formal backstop while working to build genuine organisational buy-in — recognising that mandate without engagement does not produce durable governance.
AI-Assisted Stakeholder Feedback Analysis (SCCT Methodology)

Developed and applied the Structured Comment Consolidation and Traceability (SCCT) methodology to govern an AI-assisted stakeholder feedback analysis programme covering the Enterprise Release Framework, the Release Approval Board (RAB) Terms of Reference, and a parallel operational document created to capture feedback that fell outside governance scope.

  • Grouped related stakeholder comments, applied collective simplification to make consolidated responses easier to read, and traced every comment or group to a verifiable disposition — ensuring full traceability across all documents.
  • Used Microsoft Copilot throughout, identifying and actively managing recurring AI-tooling risks: output drift across iterations, ambiguous inputs resolved silently, and errors cascading through the multi-stage appendix structure.
  • Designed and iteratively refined a structured prompt instruction set, built from scratch using external AI research tools, to constrain Copilot’s behaviour and direct it to flag ambiguities rather than resolve them silently.
  • Verified every AI-generated output before use, ensuring no silent alteration, drift, or corruption of underlying comment data.
  • Delivered: a governance-quality, fully traceable stakeholder comment report; updated Enterprise Release Framework; cross-referenced RAB Terms of Reference; a parallel operational document; and a reusable SCCT prompt instruction set for future AI-assisted governance analysis.

Achievement: Delivering enterprise release governance in the most resistant organisational environment encountered in career — against programme pushback, immature BAU, and management reluctance — with CIO approval as the formal backstop. Gate checklists collaboratively developed, validation exercise underway, automated demand triage built and pending approval. The same core governance and triage pattern established at Defence, now being embedded at the AEC.

Service Release Manager — Cyber Operations, Service Enablement Lifecycle Process
Kinetic IT, Client: Australian Department of Defence
ITIL service release governance for Defence Cyber Operations — with automated demand triage built on the Golden Thread.
Release & Deployment Government & Defence Agile & SAFe Enterprise-Scale Enterprise Release
Sept 2024 – Oct 2025

Provided ITIL-based release governance for Defence Cyber Operations across a Dev → Pre-Production → Production → Closure lifecycle, working across a dispersed landscape of projects and programmes — many of which were bypassing or circumventing the standard release process. Built and implemented an automated demand triage system on the Defence Digital Delivery Group’s Golden Thread methodology, converting ad-hoc manual intake into a risk-tiered, engineered process.

Separately identified a critical gap in the Golden Thread that was omitting SELP governance entirely — causing systemic engagement misalignment and compliance failures across Defence digital delivery. Outcome: SELP formally integrated into the Golden Thread as a mandatory project step.

The accountability model differs from AMP in appearance, not in rigour — and in scope, Defence is broader. SME teams across specialist, non-commercial domains own their deliverables and surface RAG status to the release governance layer; accountability sits cleanly where it belongs. The classified nature of many programmes means the full scope cannot be detailed here. The same distributed accountability concept is now being applied at the AEC — at a way smaller scale and a much lighter touch.

Provided enterprise-level governance and assurance for the planning, transition, and decommissioning of ICT services across Defence Cyber Operations, protecting Production environments while ensuring Defence’s service capability remained sustainable, secure, and fit for purpose. Applied ITIL-based expertise across Release, Change, and Demand Management to ensure readiness for Design, Transition, and Closure CABs.

  • Governed the full ITIL release lifecycle — Development, Pre-Production, Production, and Closure — across a dispersed portfolio of Defence Cyber Operations programmes and projects, many operating across Agile and Waterfall delivery models simultaneously.
  • Built and implemented an automated demand triage system on the Defence Digital Delivery Group’s Golden Thread: programmes submitted intake via a web questionnaire linked from the Golden Thread; responses were scored for complexity and risk; submissions auto-routed to the release team inbox; an automated response issued with links to next steps and onboarding guidance; face-to-face validation conducted where risk tier warranted it; and qualifying programmes onboarded to the Release Approval Board (RAB).
  • Programmes and projects followed a structured RAB presentation template, covering such important operational readiness requirements as a release risk register, production support documentation with formal handover, and confirmed first, second, and third line support arrangements — amongst others.
  • The release risk register was maintained as a formal artefact throughout the release lifecycle by the programme or project, and was a mandatory slide at the RAB — providing a live, up-to-date view of each programme’s release risk posture at the point of approval.
  • Identified a critical process gap in the Defence Digital Delivery Group’s (DDG) Golden Thread project delivery methodology, which omitted any reference to SELP governance processes — causing engagement misalignment, visibility issues, and delayed approvals across Defence digital delivery programmes.
  • Conducted a gap analysis, identified the accountable page owner, prepared explanatory artefacts, and independently briefed the process owner to build the case for change. Resulting outcome: SELP formally integrated into the Golden Thread as a mandatory project step, reducing rework at CABs and strengthening compliance across Defence digital delivery programmes.
  • On mission-critical Defence programmes, exercised sound judgement to uphold standards and safeguard production systems — at times making difficult calls resulting in escalations or project delays that protected Defence’s long-term operational integrity.
  • Contributed to reporting mechanisms tracking process compliance and driving Continuous Service Improvement (CSI) initiatives across the Service Lifecycle.

Achievement: Built and implemented automated demand triage on the Golden Thread — converting ad-hoc manual intake into a risk-tiered, engineered process with auto-routing, auto-response, and structured RAB onboarding. Risk-tiering applied at the point of entry. Technologies: Multiple technologies & vendors, Azure cloud. Type: Waterfall and SAFe Agile projects.

Release and Deployment Manager
Kinetic IT, Client: Australian Taxation Office
Established the Release and Deployment approach for Kinetic IT's federal ATO service.
Release & Deployment Government & Defence Enterprise-Scale Enterprise Release
Nov 2023 – Aug 2024

Established and improved the Release and Deployment Management process for the Australian Taxation Office contract. Drove continuous improvement across a multi-vendor environment, managed change and risk associated with process execution and coordination, and expanded the Release Model Library.

Established the approach for Release and Deployment Management, leading the design, improvement, and integration of the Release and Deployment process, collaborating with the federal customer and service provider stakeholders while overseeing resources allocated for the execution of Release and Deployment processes.

  • Drove continuous improvement initiatives, managing change and risk associated with process execution and coordination across the multi-vendor environment.
  • Expanded and maintained Release Model Libraries.

Technologies: Multiple technologies & vendors (ServiceNow).

IT Process Improvement
FIX8
Digital process review and improvement using a plan-do-check-act approach.
June 2022 – Oct 2023

Reviewed and improved FIX8's digital processes using a structured plan-do-check-act approach, covering digital inventory management and operational tooling. FIX8: Business and retail supply of cabling, suspension and display objects.

FIX8: Business and retail supply of cabling, suspension and display objects. Reviewed and improved the Digital process, inclusive of the digital inventory, using a plan-do-check-act approach.

Technologies: MYOB, Shopify, MS.

Career Break — 2018–2022: travel, then academic studies at Harvard University
Release and Deployment Manager
Cubic Transportation Systems (Sydney Opal Card, TfNSW)
Returned to TfNSW to run and mature the Opal Card release pipeline — building on the ETS Program Release Management Framework established in the 2014 engagement.
Release & Deployment Agile & SAFe Enterprise-Scale Enterprise Release
Nov 2017 – June 2018

Returned to run the release pipeline for Cubic’s TfNSW Opal Card programme across the full multi-modal scope — light rail, heavy rail, buses, ferry, ticket gates, and all underlying databases and systems. Built on and matured the ETS Program Release Management Framework established in the 2014 engagement, incorporating PIR-driven improvements to tighten governance, strengthen production integrity, and align with CMMI maturity standards.

Cubic Transportation Systems: industry-leading integrator of payment and information solutions for intelligent travel applications, delivering rail, bus, light rail and ferry contactless smart card technology solutions. Technologies: ServiceNow, JIRA, Confluence, Network, Wintel, Oracle, Java, transport devices and associated software. Type: Waterfall and SAFe Agile projects.

  • Ran daily release stand-up meetings with Project Managers to maintain a firm view of release changes and manage risks or issues affecting release readiness.
  • Managed 3 major ETS releases running in parallel on an 8-weekly schedule — with unplanned production fix releases running as a separate parallel track on top. At any point in the calendar, two to three major releases were simultaneously in flight across different lifecycle stages.
  • Collaborated closely with Project Managers responsible for vendor delivery, aligning vendor deliverables with the overall Release Plan and ensuring business delivery targets were met.
  • Reviewed, improved, implemented and managed Program Release Management policies, standards, processes and procedures in line with best practice and business/contractual requirements; integrated with the CMMI Institute Capability Maturity Model.
  • Assisted with development and planning of the Program Delivery Plan, ensuring the release plan was developed jointly with Program Delivery and Operational teams.
  • Owned all end-to-end aspects of managing and coordinating release processes, using process improvement to ensure continuous quality release improvements.
  • Planned and coordinated releases from Engineering into test and rollout for live Operations.
  • Chaired release planning meetings with stakeholders to identify software/hardware features expected in current and future releases, following up downstream actions for Deployment, Operations and Change teams.
  • Provided detailed release plans, schedules and status to business and IT stakeholders for review and approval.
  • Developed agile and flexible approaches to managing a highly dynamic Programme Release pipeline within aggressive delivery timeframes.
  • PIR run as a structured stakeholder feedback process: feedback requested via email, categorised by the release team, then confirmed with all stakeholders at a follow-up meeting to verify the categorisation and priority were accurate. An effective change vehicle — findings from the 2014 programme PIRs directly informed the 2017 ETS framework maturation.
  • Ran dress rehearsals in pre-production capturing actual implementation and reversion times — validating that the deployment plan would fit within the production window before go-live.
  • Protected the integrity and stability of the production environment, working with Change and Configuration Management teams to raise appropriate placeholder Change Requests.
  • Established a high degree of trust with the customer through collaboration, joint planning, accurate presentation, and regular release communications.
  • Applied a multi-domain release assurance framework across four formal gates — Development, Pre-Production, Production, and Closure — with domain lead accountability and formal sign-off at each stage across Commercial, Technical, Security, Testing, Governance, Operational Readiness, and Cyber domains.

Achievement: Matured the ETS Program Release Management Framework built on PIR findings from the 2014 engagement — implementing improvements to SIT independence, Build & Test Readiness assessment, and Production Deviation Authorisation governance. Scope protected through gate disciplines; production integrity and customer trust maintained across a complex multi-modal, multi-vendor programme.

Technical Release and Deployment Manager
PwC, FMT Project, NSW Treasury
Release-managed multi-environment Oracle/Linux deployments for NSW Treasury's bespoke financial management system.
Release & Deployment Government & Defence Agile & SAFe Enterprise-Scale Enterprise Release
Sept 2016 – July 2017

Technical Release and Deployment Manager on PwC's FMT project for NSW Treasury — a bespoke Oracle-based financial management system enabling end-to-end budget management. Managed multi-environment deployments across test, training, support, and production, continuously developing and improving the release management process to meet customer quality expectations.

A bespoke financial management system enabling end-to-end management of the NSW budget. Technologies: Oracle, SQL, Linux, ADF, BPM, SOA, LDAP, Hyperion, Jira, Subversion. Type: Waterfall morphing into Agile projects.

  • Continuously developed, maintained and improved the release management process to ensure release deployments met customer business and IT quality expectations.
  • Planned and managed the deployment of middleware and application releases into multiple environments (test, training, support and production).
  • Coordinated the deployment of releases, ensuring traceability, repeatability and reliability of software component deployment.
  • Coordinated technical teams across the IT spectrum to manage middleware and application upgrades and deployments.
  • Managed defects, incidents and issues in relation to software releases, and ensured application cutover activities (configuration, user access, rehearsals, data migration) followed the implementation plan.
  • Worked with software vendors and cross-functional technical teams to resolve release issues and environment/software defects.
Release and Deployment Manager
EquiGroup
Designed and implemented a complete JIRA demand-to-release framework at EquiGroup — re-engineering the end-to-end IT process from structured intake triage through to multi-region production deployment.
Release & Deployment Agile & SAFe Enterprise-Scale Enterprise Release
Feb 2016 – May 2016

Engaged to review and improve release and backlog management processes, and found a systemic problem warranting a complete re-engineering of how IT operated: an incorrectly distorted priority distribution where too many issues were classified Critical, masking genuinely urgent work across a limited IT resource pool now serving three operating businesses. Designed, documented, and personally presented a 6-step JIRA Demand Stream Process to each business team at their team meeting — covering every stage from structured issue submission through triage, sprint planning, development, UAT, and multi-region production deployment. Built to shift IT from reactive, incorrectly prioritised demand to structured, SLA-governed, forward-planned delivery.

EquiGroup: giving complete visibility and management across all hardware technology assets, 24/7. Group Technology supporting 3 operating businesses each with their own needs and priorities. External supplier: Cognizant. Technologies: Jira, SQL, Visual Studio, .NET. Type: Agile projects.

Demand Intake & Triage
  • Defined structured JIRA issue submission standards — mandatory fields including issue type (Bug, System Query, Data Modification, Improvement, New Feature, Story), concise summary, detailed description with steps and environment details, acceptance criteria, priority, business impact, and supporting screenshots.
  • Designed and operated a formal triage process validating every submission against issue type, summary adequacy, description detail, priority correctness, business impact, and attachments — invalid, duplicate, or incorrectly prioritised items rejected or re-routed before entering the sprint pipeline.
  • Built a Priority/Business Impact matrix cross-referencing Priority (Critical/Major/Routine/Low) against Business Impact (Catastrophic/Significant/High/Low) to determine the correct SLA tier. Defined SLAs: Critical — 2hr reaction / 24hr resolution / every-8hr comms; Major — 8hr reaction / 48hr resolution / daily COB update; Routine and Low — scheduled through the prioritisation process.
Forward Planning & Scope Discipline
  • Introduced 3-sprint forward planning: colleagues confirmed issue priorities three sprints in advance. Individual business groups reviewed their own priorities; Steering Groups reviewed project priorities; the Change Review Board negotiated combined priorities; GM Strategy & Technology gave final sign-off and froze the agreed sprint — no changes permitted except emergencies.
  • Sprint scope locked 8 weeks out from production; leadership approval required to alter scope after lockdown.
Development & UAT Gates
  • Established acceptance criteria as a mandatory pre-development gate: what the system must do, how you know it's fixed, and testing scenarios — nothing entered development without criteria defined to sufficient detail.
  • UAT conducted in pre-production: maximum 1 week, UAT tester sign-off followed by separate Customer Advocate sign-off before production approval was granted.
Release & Post-Implementation
  • Managed production deployment to 2 regions on a defined schedule: Wednesday night Asia Pacific, Thursday Europe. Post-release showcase run after each production release.
  • Post-Implementation Review embedded as a standard step at the end of every sprint — used for continuous improvement of both testing and release processes.
  • Identified that production incident severity classification fundamentals were not being rigorously applied — incorrectly elevated priorities were burying genuinely critical items. Defined the correct classification framework, drove a full re-examination and reclassification, and embedded correct triage into the ongoing process.
  • Analysed the end-to-end JIRA workflow — from business requirements through to post-release — redesigned the process in collaboration with all stakeholders, and directed a JIRA engineer to implement the new design. Warmly received across the organisation as it materially improved ways of working.

Achievement: Designed and personally presented a complete IT process re-engineering initiative — the 6-step JIRA Demand Stream — to the full organisation via team meetings. Shifted IT from reactive, incorrectly prioritised demand to structured, SLA-governed, forward-planned delivery across three operating businesses. Three-sprint advance planning with scope lockdown at −8 weeks; Priority/Business Impact matrix with defined SLAs; Customer Advocate approval gate; dual-region production deployment.

Release and Deployment Manager
Cubic Transportation Systems
Greenfield build of the ETS Program Release Management Framework for Cubic’s TfNSW Opal Card programme.
Release & Deployment Agile & SAFe Enterprise-Scale Enterprise Release
Nov 2014 – Dec 2015

Greenfield build of the ETS Program Release Management Framework for Cubic’s TfNSW Opal Card programme — the first Cubic engagement. The programme faced a fundamental problem: fluid release dates and reactionary planning with no governance framework in place, across the full Opal Card scope (light rail, heavy rail, buses, ferry, ticket gates, and all underlying databases and systems), with executive accountability running to the ETS Programme Control Group (PCG) and the Executive Joint Steering Committee (EJSC). Nothing existed before this engagement.

Industry-leading integrator of payment and information solutions for intelligent travel applications, delivering rail, bus, light rail and ferry contactless smart card technology solutions. Technologies: Network, Wintel, Oracle, Java, transport devices and associated software, ServiceNow. Type: Waterfall and SAFe Agile projects.

  • Greenfield build of the ETS Program Release Management Framework — designed to solve the programme’s core problem of fluid release dates and reactionary planning, establishing structured forward planning, internal gating, and executive accountability from the ground up.
  • Built the framework around the Target Operating Model (TOM) Integration Working Group requirements, contractual obligations to TfNSW, emergency fix procedures, and formal executive accountability to the ETS Programme Control Group (PCG) and the Executive Joint Steering Committee (EJSC).
  • Managed 3 major ETS releases running in parallel on an 8-weekly schedule — with unplanned production fix releases running as a separate parallel track on top. At any point in the calendar, two to three major releases were simultaneously in flight across different lifecycle stages.
  • Conducted the first Cubic internal Build & Test Readiness assessment — establishing the production readiness gate across all stages through to pre-production. Nothing could bypass it before progressing to production.
  • Ran dress rehearsals in pre-production capturing actual implementation and reversion times — validating that the deployment plan would fit within the production window before go-live.
  • Established Production Deviation Authorisation (DA) governance: any deviation from the agreed release process required formal authorisation. A production incident (incident 201176) was confirmed via Post-Implementation Review to have been caused by a DA bypass — validating the governance and demonstrating the cost of circumventing it.
  • Implemented PIR as Release Gate 5, structured under ITIL Continual Service Improvement: What did we do well / What could we do better / Future Focus — with findings formally feeding back into the next release cycle.
  • PIR run as a structured stakeholder feedback process: feedback requested via email, categorised by the release team, then confirmed with all stakeholders at a follow-up meeting to verify the categorisation and priority were accurate. An effective change vehicle — findings from the 2014 programme PIRs directly informed the 2017 ETS framework maturation.
  • Protected the integrity and stability of the production environment through engagement with internal and client Change Advisory Boards.
  • Engaged and managed internal and external stakeholders to inform and report on release management and environment aspects across the multi-vendor programme.

Achievement: Greenfield build replacing reactionary planning practices — the ETS Program Release Management Framework established structured forward planning, internal gating, executive accountability, and Production Deviation Authorisation governance where none had existed. PIR (Release Gate 5) confirmed that a DA bypass caused production incident 201176, validating the governance and the cost of circumventing it. Foundation built on in the 2017–18 engagement.

Release Management SME
GT-X Professional Services
Release Management SME consultant for a Westpac workforce optimisation workshop.
Release & Deployment Enterprise-Scale Enterprise Release
Aug 2014

Consulted as Release Management SME in a 12-participant workshop with Westpac and GT-X, analysing Release Management roles in collaboration with both organisations. Delivered horizontal and vertical role analysis, current-vs-future comparison, and segmentation alignment to the Westpac Workforce Optimisation team.

GT-X Professional Services supports technology and business executives with meeting the demands of scaling up IT and business projects with delivery assurance.

  • Consulted as Release Management SME in a workshop with Westpac and GT-X (12 participants), analysing Release Management roles in collaboration with both organisations.
  • Delivered to the Westpac Workforce Optimisation team: horizontal analysis across job activities, skills and capabilities; vertical (role-specific) analysis; role comparison (current versus future); identification of new roles, changes and anomalies; future-state job category acceptance; segmentation analysis and alignment to current strategy.
Release Manager
NSW Department of Education and Communities (LMBR)
Worked for the NSW Department of Education on the SAP HR and Payroll technical cutover for NSW TAFE colleges — part of the $755M LMBR programme.
Release & Deployment Government & Defence Enterprise-Scale Enterprise Release
May 2013 – May 2014

Managed the technical cutover of SAP HR and Payroll into production for NSW TAFE colleges as part of the NSW Government's $755M LMBR programme. Responsible for multiple parallel streams including infrastructure, data load, acceptance testing, and change governance through the LMBR and ITD Change Advisory Boards. Achievement: Quality-assured the successful Technical Cutover into the live production environment.

Replaced human resources and payroll systems for TAFE colleges with SAP. Team size: 2 core. Technologies: Network, SAP, Mainframe, Citrix, AD, Wintel, SQL, IIS, Oracle, Unix, TIBCO, Remedy. Type: Waterfall projects.

  • Worked for the NSW Department of Education on the technical cutover of SAP HR and Payroll into production for NSW TAFE colleges — part of the NSW Government's $755M LMBR programme. Responsible for managing multiple parallel streams: infrastructure establishment, application installation and connectivity, data load, acceptance against agreed functional, technical and business criteria, deployment planning, and change control governance through both the LMBR and ITD Change Advisory Boards.
  • Executed against a detailed cutover plan tracking milestone and checkpoint completion to ensure the transition proceeded without disruption to employee pay runs.

Achievements: Quality-assured the successful Technical Cutover into the live production environment.

Enterprise Release and Deployment Manager
Australia Mutual Provident (AMP) — AXA Integration
Greenfield build of the Enterprise Release LifeCycle Framework for the AMP AXA merger — nothing existed before it.
Release & Deployment Enterprise-Scale Enterprise Release
Oct 2011 – June 2012

Built the Enterprise Release LifeCycle Framework (ERLF) from the ground up for the AMP AXA merger integration programme — a greenfield build with no release governance framework before it. The demand stream was defined by the merger programme scope: everything across AMP, AXA, and New Zealand integration fed through the ERLF. Structured quarterly Enterprise Releases across six formal gates spanning the full ITIL service lifecycle, with mandatory and optional deliverables scaled by project size (Small, Medium, Large) and formal cross-role accountability across Enterprise Release Management, Portfolio Release Management, Project Management, Test Management, Environment Management, and IT Change Management. Managed 4 core ERM staff with 12 Portfolio and Program Release Managers reporting up, across a 3,000+ physical-server, 400+ system environment. The ERLF established the operating rhythms and governance forums that structured release work across the programme: a quarterly enterprise release calendar coordinating concurrent AMP, AXA, and New Zealand integration streams; formal release gate entry and exit disciplines; the Release Working Group; and separate IT and Business GO/NO-GO approvals.

AMP AXA Integration project. Team size: 4 core, plus 12 Portfolio and Program Release Managers reporting up to Enterprise Release Managers. Technologies: Network, Mainframe, Wintel, SQL, IIS, Oracle, Unix, TIBCO, WebSphere, MQ, Remedy. Environment: 3,000+ physical-server applications, 400+ systems. Type: Waterfall projects.

  • RG1 — Release Gate Initiation (up to −20 weeks): Release registered; business case, project schedule, change management approach, Systems Impact Surveys, solution architecture and requirements submitted; test environment and data requirements confirmed; release pipeline, risks and issues register, and release console opened.
  • RG2 — Release Gate Assessment (−20 to −8 weeks): Initial complexity assessment via Systems Impact Survey; release scope locked and approved at −16 weeks; Enterprise Release Delivery Plan drafted; release go-live acceptance criteria and business/operational readiness criteria in draft; Application Impact Matrix and Cross-Project Impact Matrix initiated — the primary dependency tracking and cross-stream impact management tools across concurrent release streams; Release Working Group established; Release Participants Single View Timeline published.
  • RG3 — Release Gate Design and Planning (−8 to −4 weeks): Test environment and data requirements finalised; E2E implementation and rollback plans drafted; PVT plan, system test report, technical and business release notes in progress; business/operational readiness criteria formally agreed and signed off.
  • RG4 — Release Gate Release Acceptance and Implementation Readiness (−4 to −1 week): Final complexity assessment; implementation plan completed; final Application and Cross-Project Impact Matrices; Business Sponsor and IT Final GO/NO-GO; Business Impact Assessment checkpoint; release console and participants timeline finalised; Business/Operational Readiness Report delivered.
  • RG5 — Release Gate Implementation and Measure (−1 to +2 weeks): Code freeze; production go-live; Enterprise Release IT and Business sign-off; pre- and post-release communications; actual run times recorded against plan; warranty period tracked to completion with End of Warranty notification.
  • RG6 — Release Gate Handover and Closure (+2 to +4 weeks): Post-Release Review and Report; IT change records closed; risks and issues register closed; release closure communications; formal handover to BAU operational teams.
  • PIR conducted as a structured stakeholder feedback process: feedback requested via email to all stakeholders; categorised by the release team; then confirmed with all stakeholders at a follow-up meeting to verify categorisation and priority accurately reflected their intent. Used as an active change vehicle — findings drove process and framework improvements into subsequent releases.
  • Achievement: Greenfield build — no release governance existed before ERLF. The framework established a centralised enterprise release calendar with dates planned two years in advance, a six-gate lifecycle from initiation through post-release closure, mandatory deliverables scaled by project size, and formal accountability across all release-critical roles. Complexity assessed via Systems Impact Survey at RG2 Release Gate Assessment, further assessed at RG3 Release Gate Design and Planning, and finalised at RG4 Release Gate Release Acceptance and Implementation Readiness — providing a progressive risk view through the lifecycle. Scope locked at RG2 Release Gate Assessment (−16 weeks) and protected through go/no-go disciplines; urgent changes handled through formal priority escalation, not late-stage scope changes. Delivered across a 3,000+ server, 400+ system environment with Warranty.

    Marks & Spencer UK — Key Accomplishments (13-year contract)

    Three major programme-level accomplishments from a 13-year enterprise retail career — quality over quantity.

    Project Release and Deployment Manager
    Marks & Spencer Plc — IPOS Programme (ITIL aligned)
    Release-managed a critical POS scale-up across M&S's 600-store estate; 4,000–5,000 servers, 6 external suppliers.
    Release & Deployment Enterprise-Scale Enterprise Release
    Aug 2010 – Feb 2011

    Release-managed a critical performance-driven scale-up of the PCMS Beanstore POS system — a change that, if mishandled, would have prevented M&S stores from trading online or offline. Delivered on time with immediate performance improvements to the live environment.

    Environment: VM Hosts 300–400 · Physical servers 4,000–5,000 · Applications 1,000–2,000 · Systems 2,000–3,000 · 6 external suppliers · 10 teams / 50 people · Pilot: 60 stores → rollout to remaining 600.

    Integrated Point of Sale Programme: implementation of the Beanstore point-of-sale application from IBM Business Partner PCMS. Team size: 6 core, matrix-managing development, infrastructure, vendor and support teams (10 teams / 50 people); impact on thousands of people across all M&S stores. Technologies: Network, Wintel, SQL, IIS, WebSphere, MQ, PCMS Beanstore, HP Quality Centre, Remedy. External suppliers: PCMS, Fujitsu, Cognizant, Cable & Wireless, Logicalis, Tata Consultancy Services, EMC.

    Environment: VM Hosts 300–400 · Physical servers 4,000–5,000 · Applications 1,000–2,000 · Systems 2,000–3,000.

    • Release-managed a critical up-scale change to the POS application and architecture to resolve performance issues that, if mishandled, would have prevented M&S stores from trading online or offline.
    • Validated the WebSphere scale-up of web servers, channels and trade nodes — along with Network Load Balancer and IIS changes — through rigorous ‘what if’ failure testing on critical infrastructure: deliberately inducing failure scenarios to observe system behaviour and recovery, building the confidence and surety needed to proceed with the scale-up.
    • Managed teams of direct and non-direct control to meet project delivery dates through strong communication and continuous coordination.
    • Maintained continuous interaction with the wider programme, business, architects and change management given the critical, high-business-impact nature of the project.

    Achievement: Implemented Point of Sale system scale-up improvements on time, with immediate performance improvements to the live environment.

    Environment Release and Deployment Manager
    Marks & Spencer Plc — IPOS Programme (ITIL aligned)
    Brought in after original supplier failed to deliver — released IPOS pilot to 60 M&S stores, then instrumental in rollout to 600.
    Release & Deployment Enterprise-Scale Agile & SAFe Enterprise Release
    Jan 2010 – Jul 2010

    Brought in after the original supplier failed to deliver on time — and delivered the system on time despite aggressive timelines. Held overall Program Release Management responsibility across a 15-person core team, 12 teams, 60 people, and 6 external suppliers. Released the IPOS pilot to 60 M&S stores and was instrumental in the mass rollout to the remaining 600.

    Environment: VM Hosts 300–400 · Physical servers 4,000–5,000 · Applications 1,000–2,000 · Systems 2,000–3,000 · 6 external suppliers · 12 teams / 60 people.

    Integrated Point of Sale Programme: implementation of the Beanstore point-of-sale application from IBM Business Partner PCMS. Team size: 15 core, matrix-managing development, infrastructure, vendor and support teams (12 teams / 60 people). Technologies: Network, Infrastructure, Mainframe, Unix AIX, AD, SQL, IIS, WebSphere, MQ, PCMS Beanstore, HP Quality Centre, Remedy. External suppliers: PCMS, Fujitsu, Cognizant, Cable & Wireless, Logicalis, Tata Consultancy Services, CapGemini, EMC. Type: Hybrid Waterfall/Agile POS project.

    Environment: VM Hosts 300–400 · Physical servers 4,000–5,000 · Applications 1,000–2,000 · Systems 2,000–3,000.

    • Delivered a complex solution combining the PCMS Beanstore POS application with Network, WebSphere and SQL architecture in a virtualised environment interfacing to multiple M&S application systems.
    • Held overall Program Release Management responsibility, coordinating release program activities and managing non-production and production environments, including infrastructure provisioning and cross-domain release integration testing.
    • Created, managed and executed the Release plan to move deployments into production, and managed teams building and releasing application, infrastructure and software implementations across Wintel, Unix and Mainframe.
    • Defined, managed and supported the environment release plan in MS Project, feeding into the programme plan using the Summit PM methodology.
    • Ensured compliance to policies and operational processes/procedures, release integration and production validation, with all releases configuration-managed via a central repository.
    • Released the pilot IPOS project to 60 M&S stores and was instrumental in the mass roll-out to the remaining 600 M&S stores.

    Achievement: Brought in to deliver the solution after the original supplier had failed to deliver on time; delivered the system on time despite aggressive timelines.

    Earlier Contracts (details available on request)
    Click to expand.
    Release Manager
    Cognizant, onsite at Marks & Spencer Plc — Mainframe Legacy Project
    Mainframe application release management and offshore team training.
    Release & Deployment Enterprise-Scale
    Mar 2009 – Oct 2009

    Oversaw mainframe application releases ensuring timely implementation and test infrastructure built to production specification. Trained new development team in release management principles and managed/trained new offshore supplier mainframe release managers within the Summit methodology.

    • Assigned to oversee mainframe application releases ensuring timely implementation.
    • Responsible for ensuring that the test infrastructure was built correctly to production specification.
    • Trained the new development team to adhere to release management principles and disciplined procedures.
    • Worked closely with Project Managers within the Summit methodology to ensure proper release planning.
    • Managed and trained the new offshore supplier mainframe release managers.
    Project Technical Release Lead
    Computacentre, onsite at Marks & Spencer Plc — Integrated Point of Sale Programme
    Delivery and release management of servers and application software; introduced scrums and configuration controls.
    Release & Deployment Enterprise-Scale
    Dec 2007 – Feb 2009

    Oversaw the delivery and release management of servers and application software for the IPOS programme, ensuring applications were built to production specification for integration testing. Introduced scrums, quality control checks, defect tracking, and change and configuration controls.

    • Assigned to oversee the delivery and release management of servers and application software.
    • Responsible for ensuring applications were built to production specification in time for integration testing.
    • Introduced scrums, quality control checks, defect tracking and change and configuration controls.
    • Troubleshot application problems including software defects, issues, risks and change requests.
    Program Release Manager
    Computacentre, onsite at Marks & Spencer Plc — E-business Seattle Programme
    Release and Environment Manager for migrating the M&S website and all associated systems from internal infrastructure to Amazon.
    Release & Deployment Enterprise-Scale
    Jan 2006 – Nov 2007

    Release and Environment Manager responsible for migrating the M&S website and all associated systems from internal infrastructure to Amazon — upgrading interfaces to handle the expected surge in ecommerce traffic. A major strategic programme requiring coordinated release management across multiple systems, teams, and technical dependencies.

    Implemented a production-like change process in the pre-production environment to risk-mitigate the large volume of changes across all systems, with associated risk and impact controls throughout the migration.

    • Supported Project Leaders across various initiatives providing an excellent transition service for a large number of applications through testing environments into production.
    • Provided technical project leadership for the upgrade and changeover of the BizTalk testing environments.
    • Coordinated the e-business application and infrastructure teams to ensure that change management to pre-production environments would be compatible across all systems.
    • Oversaw and supported the creation of pre-production and system test environments.
    • Undertook the transition and ensured quality of release of the retail e-business website re-launch.
    • Implemented a production-like change process in the pre-production environment to risk-mitigate the large volume of changes, with associated risk and impact controls throughout the Amazon migration.
    • Ensured that the security patching process was correctly deployed in the pre-production environments.
    Environment Release Manager
    Amsphere, onsite at Marks & Spencer Plc — Central Testing Services
    Proposed, built, and automated the M&S pre-production environment — the origin of Brenton's automation career.
    Release & Deployment Enterprise-Scale Enterprise Release
    Nov 1999 – Dec 2005

    Following the Year 2000 project, identified a systemic root cause behind recurring production release failures at M&S: test environments did not mirror production, invalidating all pre-release testing. Had to insist on working directly in production to guarantee a clean go-live — and used that experience to make the case for a permanent fix.

    Proposed, project-managed, and built a pre-production environment that evolved into a fully operational second production environment — running live input interfaces from upstream systems, all batch jobs, BizTalk queues, and configurations in parallel with production, with output interfaces severed to prevent data escape. What began as a core system mirror grew organically as teams across the organisation recognised its value, until it encompassed the entire production ecosystem — hundreds of interconnected systems with data flowing between them like a web. The environment served simultaneously as regression, performance, operability, integration, UAT, and DevOps testing platform. Restoration to production parity followed a rigorous scripted sequence: production backup → restore to pre-production → all configurations including interface configurations applied via batch → parallel batch execution → automated shakedown and regression — before any new release was applied. The discipline of this process established the environment as a trusted test oracle — a golden master and ground truth so reliable that its outputs were taken as definitively correct. When production support teams faced a critical system failure under severe time pressure, the oracle made it quicker and easier to trace data back through the interconnected web of systems to identify precisely where it had diverged from expected behaviour — and then reason about why.

    Environment: VM Hosts 300–400 · Physical servers 4,000–5,000 · Applications 1,000–2,000 · Systems 2,000–3,000.

    • Assigned to build and support the backend dedicated pre-production environments at M&S Central Testing Services.
    • Responsible for implementing, scheduling and supporting the data conversion and all testing within the environments.
    • Identified the systemic root cause of recurring production failures: test environments did not mirror production, invalidating pre-release testing. Made the case for a permanent fix.
    • Proposed, project-managed and built a dedicated pre-production environment that mirrored the live M&S production environment — significantly reducing go-live failures and becoming a permanent strategic asset.
    • Maintained the environment as a trusted test oracle — a golden master and ground truth so reliable that its outputs were taken as definitively correct — input interfaces from upstream systems fed it continuously, output interfaces were severed to prevent data escape, and production parity was restored via a rigorous scripted process: production backup, restore to pre-production, all configurations including interface configurations applied via batch, parallel batch execution, and automated shakedown and regression. What started as a core system mirror expanded to encompass the full production ecosystem as every team sought access to a trusted production-equivalent. When a critical system failed under severe time pressure, the oracle made it quicker and easier to trace data through the multi-system mesh, identify precisely where it diverged, and then reason about why — rather than hunting blind across hundreds of interconnected systems.
    • Created and supported the automated HP WinRunner regression testing scripts, eliminating manual regression effort and establishing repeatable, reliable test execution as standard practice.
    • Specified all environments ensuring end-to-end security and integrity.
    • Part of a team that established and then continuously evolved release documentation standards — requiring implementation plans precise enough for anyone to execute without prior system knowledge. Documents were QA'd before the release ran; the author given the opportunity to correct deficiencies first. During pre-production execution, any document non-conformances were raised as defects alongside release defects — with every release tested through all environments on the way to production.

    Environment: VM Hosts 300–400 · Physical servers 4,000–5,000 · Applications 1,000–2,000 · Systems 2,000–3,000.

    Achievement: Designed and delivered the M&S pre-production environment from concept to production — a fully operational second production ecosystem serving regression, performance, operability, integration, UAT and DevOps testing simultaneously, and functioning as a trusted test oracle — a golden master and ground truth so reliable that its outputs were taken as definitively correct — that dramatically reduced diagnostic time when critical systems failed under pressure. Automated regression testing with HP WinRunner eliminated manual effort and established repeatable test execution as standard. The environment and capability grew to the point where management established a dedicated team to sustain and evolve it.

    Developer
    Great Lakes, onsite at Marks & Spencer Plc
    Jul 1999 – Oct 1999

    Details available on request.

    Details available on request.

    Team Leader, Year 2000
    Great Lakes, onsite at Marks & Spencer Plc
    Led the Year 2000 application team for the ICOS system — observations here directly led to identifying the pre-production environment gap.
    Jun 1998 – Jun 1999

    Led the application team making Year 2000 changes for the Integrated Customer Ordering System (ICOS) at M&S London. Responsible for test and production environments, releases, and release cutover. Observations made during this role directly led to identifying the systemic pre-production environment problem and proposing the solution built in the following role.

    Led the application team making Year 2000 changes for the Integrated Customer Ordering System (ICOS) at M&S London. Responsible for test and production environments, releases, and release cutover. Observations made during this role directly led to identifying the systemic pre-production environment problem and proposing the solution built in the following role.

    TIBCO Objectstar Developer (Contract)
    Old Mutual — Africa's largest financial multinational services
    Feb 1998 – Jun 1998

    Details available on request.

    Details available on request.

    TIBCO Objectstar Design Consultant
    Old Mutual
    Apr 1996 – Feb 1998

    Details available on request.

    Details available on request.

    Network Installer → Network Controller → Programmer → Methodologies Analyst → Developer → Design Consultant
    Old Mutual — Africa's largest financial multinational services
    A twelve-year career — from network installation through to design consultancy — building deep foundations in structured delivery methodology and release.
    Aug 1986 – Jun 1998

    A twelve-year career at Old Mutual (Africa's largest financial multinational) beginning as Network Installer then Network Controller at Old Mutual's head office, before evolving through Programmer, Methodologies Analyst, Developer, and Design Consultant — including the Huron Implementation as Individual Business Unit Developer and Objectstar Consultant. Built deep foundations in application design, structured delivery methodology, and the disciplines that underpin release management.

    Legacy replacement of COBOL with Objectstar 4GL across Old Mutual's COBOL applications. A twelve-year career beginning as Network Installer and Network Controller at Old Mutual's head office, then progressing through Programmer, Methodologies Analyst, Developer (Individual Marketing and Agency Systems), Design Consultant, and Developer (contract) — building deep foundations in application design, release, and structured delivery methodology. Included the Huron Implementation programme as Individual Business Unit Developer and Objectstar Consultant.

    Professional Expertise Summary
    • Release & Deployment Management: Expertise in release planning, scheduling, deployment execution, quality control, configuration management, migration, and system integration.
    • Stakeholder & Relationship Management: Strong skills in stakeholder engagement, client liaison and support, risk management, and cross-functional collaboration.
    • Team Leadership & Development: Team management, leadership, staff mentoring, capability development, and knowledge sharing. Teams worked in: 3–16. Teams led: up to 15.
    • Career Scale: 19 yrs release management · 19 yrs coordinating multiple environments · 13 yrs release pipeline coordination (from 2006) · 13 yrs system/platform replacement projects · 25 yrs staging go-live activities · 5 yrs Scrum · 5 yrs offshore team management.
    Technical Expertise Summary
    • Project & Release Tools: MS Project, Micro Focus (ex-HP) Quality Centre, WinRunner, LoadRunner, Jira, Remedy, ServiceNow Digital Product Release (DPR), Salesforce, Azure DevOps.
    • Version Control: VSS, Subversion, Git, GitHub.
    • Testing & Automation: System Integration, Operational Acceptance, Maintenance Testing, Load & Stress Testing, UAT, Establishing Test Environments, Test Automation.
    • Software Development & Technologies: Software Development and Design, Complex Applications, E-Business Technologies, Python, JavaScript, React, SQL.
    • Infrastructure & Platforms: SAP, Windows, MS Office, Servers, VMware, Citrix, Unix AIX, Mainframe, TIBCO Objectstar 4GL.
    • Networking & Systems: Load Balancing and Clustering, TCP/IP, DNS, DHCP, VPN, SQL Server, IIS, Networking Technologies.
    • Integration & Troubleshooting: Web and New Technology Integration (including COTS packages), Troubleshooting, and Problem Solving.
    • AI Tooling: Microsoft Copilot, applied within structured, verification-driven methodologies (SCCT) for governance-quality analysis work.
    Professional Development
    • AI Tooling (active practitioner): Hands-on application of Microsoft Copilot to governance-quality analysis work — including designing and iteratively refining structured prompt instruction sets to manage AI-output risk. Not theoretical: applied to real governance deliverables at the AEC.
    • ITIL V4: Foundation and Specialist: Create, Deliver and Support — active development toward Managing Professional.
    • Harvard CS50 Computer Science (completed June 2020) — Design and build web apps with Python, JavaScript, React and SQL using frameworks like Django and Bootstrap.
    Academic Qualifications
    • Postgraduate Certificate in Computing (Project Management, e-Commerce and Distributed Applications, Managing the Software Enterprise, User Interface and Design) — The Open University (United Kingdom).
    • Bachelor of Commerce — Information Systems & Business Economics (majoring) — University of South Africa.
    • Chartered IT Professional, Member — British Computer Society (MBCS CITP).
    Professional Training
    • ITIL V3 Expert, ITIL V4 — Foundation, Specialist: Create, Deliver and Support.
    • SIAM – Foundation, COBIT – Foundation.
    • Project Management — PRINCE2 Practitioner, APMP Certification in Project Management, Managing Successful Programmes Foundation, Management Level Project Communication (Tom Gilb), Lean Quality Assurance (Tom Gilb).
    • Agile — Certified Scrum Master & Certified Scrum Product Owner.
    • Cloud — AWS Technical Essentials, Architecting on AWS, Azure DevOps.
    • ISEB — Software Testing Foundation.
    • Splunk — Intro & Data Models.
    • Software Development — Radical Training System Development Course, Cobol2, IDMS/R Concepts & Facilities, CA-IDMS/DB Database Navigation, Huron for Application Developers, Huron Administration and Architecture, Huron for Application Designers and Data Analysis.
    • Networking — Advanced Data Communications, Protocols, Modem Principles, Local Area Networks, SNA Fundamentals, SNA Implementation, VTAM Network, Netview and Related Products.
    • Computer Users Council (South Africa) — Concepts of Data Processing, Introduction to Data Communication, Principles of Data Communication and Computer Networking.
    • Other — Thinking Skills, Crosby's Zero Defect Quality Improvement and Effective Communication, CMMI.
    Community Volunteer
    Surf Life Saver — Manly Surf Life Saving (Jan 2012 – Apr 2014)

    Conducted beach patrols and operated Inflatable Rescue Boats (IRB) to ensure public safety.

    Volunteer — FIFA Women's World Cup Australia & New Zealand 2023™ (Jun 2023 – Aug 2023)

    Supported event operations across VIP guest services, venue fan operations, and transport driving — contributing to the successful delivery of the largest FIFA Women's World Cup™ in history.

    Professional Recommendations
    18 recommendations from colleagues, clients, and senior leaders across Brenton's career.

    I have had Brenton work directly for me and have worked with Brenton on several occasions over a number of years. His commitment to Release Management and drive would benefit any organisation needing help, guidance and management of this functionality. Brenton is dedicated to the role, skilful in his knowledge and highly capable of bringing change to an organisation which requires a higher level of Release Management.

    Matt Lynagh
    Senior Program Manager, NSW Opal Project Delivery

    As Technical Release Manager, Brenton was responsible for managing releases of a business-critical solution across multiple environments and geographies. He applied tremendous rigour to the release process and took the initiative to ensure the development and operations team improved their process compliance over time. Brenton also successfully managed competing priorities from a diverse set of stakeholders and consistently demonstrated his ability to collaborate and build strong working relationships with peers and senior executives alike.

    Miles Ashton
    Group General Manager, Information & Technology at APA Group

    I had the pleasure of working with Brenton on a very large complex Financial Transformation engagement. Brenton was always highly professional, hardworking, flexible and adaptable. He was an excellent team player and showed great passion to ensure that results were delivered on time and to the required levels of quality. He always made himself available to help others even when he had a substantial workload himself. Brenton has a great sense of humour and has a lot of integrity. I enjoyed working with Brenton and would highly recommend him.

    Phill Ratcliff
    Director at PwC Australia

    Brenton joined Cubic to drive significant change to release management across the business. Brenton was able to work closely with our internal and external stakeholders to make a significant difference to the way software releases were planned and managed. Brenton is an energetic and passionate professional who takes great pride in his work making him a valuable employee to any organisation.

    Scott S.
    Director of Engineering, APAC at Cubic Transportation Systems

    Brenton is a thoroughly professional individual. His ability to adapt to situations and his pragmatic approach using his extensive experience delivers exceptional results. I look forward to the opportunity to work together again.

    Kirk Downey
    Chief Information Officer at equigroup PTY Ltd

    Brenton was an excellent resource, knowledgeable and personable, whose expertise was utilised during our client's Release Management programme.

    Niall Clerkin
    Recruitment Consultant

    Brenton was a delight to have on my team and his methodical and practical approach to challenging tasks has been refreshing. This was most probably one of the most challenging environments for someone who came into the project 10 weeks before a major software implementation of a mission critical system. Brenton successfully put together and coordinated the contributions to the Cutover strategies, plans and schedules and managed through the handover to post go live support for multiple projects.

    Johan V.
    Program Delivery at National Australia Bank

    I know Brenton to be a highly competent, professional Enterprise Release Manager. His broad experience and knowledge of the vast number of components in the IT industry help him effectively manage complex releases. On the interpersonal level, Brenton builds relationships quickly and easily and this helps him achieve results sooner. I look forward to an opportunity to work with him again.

    Wim Kana PMP, ITIL, PRINCE2
    PMO Director at CRMDynamics

    Whilst working with Brenton at AMP, I found him to be very proactive, approachable, and always willing to assist in any situation. Brenton was able to quickly establish and build working relationships with peers and stakeholders, across both IT and the Business. This was a key enabler for Brenton leading the successful delivery of a Major Enterprise Release. Brenton will be an asset to any team and I would gladly work with him again in the future.

    Kathryn Jepsen
    Head of Cloud Infrastructure & Operations at Domain

    During the short time that I have worked with Brenton, I have observed him to be a level-headed professional, personable and genuinely focused on ensuring that the task at hand is completed on time and successfully. It was immediately apparent to me that Brenton builds good working relationships with his fellow team members with ease. He actively provides support to those around him, helping them to learn and to achieve their goals. I sincerely hope that I have another opportunity to work with Brenton and would not hesitate to recommend him to any future employer.

    Debbie Shaw
    Release & Environments Manager

    I have worked with Brenton in various roles (in different organisations) for over 15 years. I have no hesitation in recommending Brenton. He delivers consistently in challenging complex integrated environments. He takes initiative, offering pragmatic and practical solutions under pressure. Brenton is confident, well organised and communicates effectively with customers and technical teams alike.

    Andrew Goslin
    Agile Delivery Manager

    Brenton has contributed to a number of projects I have managed over the past 6 years. He is a very conscientious individual who is dedicated to completing a quality deliverable. He is trustworthy and hardworking which makes him an excellent team member on a project.

    Fran O'Connell
    Business Solutions Manager at Marks and Spencer

    Brenton is an extremely reliable technical expert who worked above and beyond expectations on a very challenging technology refresh programme at M&S. He comes with my unreserved recommendation.

    Mark Dickson
    Head of Operations & Infrastructure at Marks and Spencer

    Brenton is a reliable, trustworthy team player and delivers high quality work.

    Bill Donald
    Project Manager at Marks & Spencer plc

    I worked closely with Brenton in his role of Environment Manager on the Seattle project. Brenton provided the environments and migration of applications to facilitate the smooth running of the project. Brenton always goes the extra mile, in terms of helping projects to progress and also in terms of understanding the larger picture and helping evolve the whole environment, processes and technologies. Brenton is one of those people it is great to work with. He has strategy and vision, tempered with the pragmatism to ensure things get done. I would definitely recommend Brenton and would be very happy to work alongside him again.

    Pete Keys
    Head of MPesa Engineering at Vodafone

    Brenton is very conscientious, hardworking and will always get the job done.

    Clare Brown
    Head of Mainframe Transformation at Marks and Spencer

    Brenton was part of my project team, as part of a series of large Mainframe/UNIX infrastructure and application upgrade programmes through 2008–2009. As a Technical Project Manager, he was highly organised and efficient, but his real strength lay in his innovative ability to manage new offshore application release teams and to integrate them into the Marks and Spencer structure. Brenton was of immense value to the respective programmes he worked on and I would gladly have him as part of any project team in the future.

    Ashley Browne
    Project Manager — Regulatory Compliance & Information Security. Qualified ISO27001 Lead Auditor.

    I worked with Brenton on a high profile, high pressure project at M&S. My team had a huge and unprecedented demand on testing hardware and software services in order to facilitate high volume testing of multiple Microsoft BizTalk farms. Brenton was our conduit into the Test Environment Team and was instrumental in helping us to overcome multiple hurdles whilst maintaining the integrity of his domain. His persistence, enthusiasm and sense of humour really paid dividends in helping us, and ultimately the programme to achieve our goals.

    Michael Jones
    Project Manager (Contract) at Velocity Frequent Flyers