As a client-facing, SC-cleared Engagement Manager and Senior Project Manager for Capgemini UK (2016–Present), Mark Whitfield’s focus areas and project outputs fall into Phase 5 (Enterprise Cloud, Integration & Public Sector Delivery) of his overall professional trajectory.
His tenure at Capgemini UK is marked by managing complex hybrid migrations, enterprise system integrations, and multi-million-pound public and private sector contracts using hybrid Agile and PRINCE2 methodologies.
🌐 Era 1: Public Sector & Cloud Migration (2019–Present)
This era aligns with the UK government’s “Digital by Default” mandate and a nationwide public sector transition toward highly secure, cost-optimized, and green cloud platforms.
Re-hosting, re-platforming, and refactoring legacy software architectures.
Cross-functional alignment with rigid government data privacy guidelines (GDPR).
Coordinating large-scale onshore and offshore engineering delivery resources.
Project Outputs:
Directed a massive £13.5 million programme to migrate over 130 public sector legacy applications onto Microsoft Azure and AWS platforms.
Delivered a Proof of Concept (POC) indicator project worth £375k ahead of the wider national public infrastructure cloud framework rollout.
🔌 Era 2: MuleSoft Ecosystem & Enterprise API Integration (2018–2019)
During this phase, Whitfield was augmented as a Delivery Manager into MuleSoft (a Salesforce company) operating out of the London Salesforce Tower.
Focus Areas:
API-led connectivity frameworks and microservices architecture deployment.
Hyper-automation and multi-site enterprise system integrations.
API lifecycle design and Anypoint Code Builder configurations.
Guiding high-influence blue-chip clients through API connectivity governance.
Project Outputs:
Successful deployment of production-ready APIs to unlock siloed, legacy back-end system data.
Delivered complex data pipelines to support modernized, interconnected digital applications for tier-one global brands.
🛫 Era 3: Major Corporate Infrastructure & Sector Delivery (2016–2018)
Upon joining Capgemini in January 2016, Whitfield initially spearheaded highly secure, custom bespoke solutions across critical commercial and defensive sectors.
Focus Areas:
High-security, multi-site project tracking, financial forecasting, and stakeholder governance.
Automated manufacturing, aerospace, defense, and logistics supply chain data tracking.
Complex Agile SCRUM sprint ceremonies with heavy cross-team interdependencies.
Project Outputs:
Aerospace & Defence (NATS): Oversaw the secure delivery of custom Apple iOS apps providing real-time, public-facing, and military airspace data.
Postal Services (Royal Mail Group): Managed an award-winning £4.3 million project utilizing 90 Capgemini engineers to safely migrate over 1,100 system interfaces across dual data centers.
Automotive Integration (Jaguar Land Rover): Directed extensive enterprise architecture planning, pipeline resource mapping, and Scrum team management for a major supply chain initiative.
Mark Whitfield is a UK-based, SC-cleared Senior IT Project Manager, Engagement Manager (Capgemini), and technology executive with over 35 years of hands-on and leadership experience across the Software Development Lifecycle (SDLC).
Mark Whitfield, High-Level Career Summary from 1990 thru 2026
Specialising in complex digital transformation, hybrid cloud migrations, and API-led system integrations, Mark graduated with an HND (Distinction) in Computing in 1990 and has delivered major enterprise solutions for clients such as Barclays Bank, Jaguar Land Rover (JLR), Royal Mail Group (RMG), Lloyds Banking Group, and the Bank of England. He is also the author of the PROject Templates resource platform, which provides project management toolkits.
The following comprehensive biography and career timeline breakdown details his professional trajectory by era.
Phase 1: Early Programming & Lead Analysis Era
Era Focus: Electronic banking software development, establishing foundational desktop access to company accounts.
Deluxe Data International, Wingate House, Northway, Runcorn
Main Focus Items: Core software design, coding, and back-end integration for electronic desktop banking.
Project Outputs: Software design, coding, and back-end integration for electronic desktop banking. Developed batch billing suite modules (NonStop SQL embedded COBOL85) to attach to the BBM II application, in Poole, Dorset (1993).
Milestones: Transitioned banking from purely paper-based to electronic systems. Made early remote banking a reality.
Methodology: Early iterative development & structured Waterfall lifecycles.
Highlights: Helped in the design and development of the Barclays Business Master II application while on-site in Knutsford, and later successfully developed and deployed a batch-billing suite for the bank in Poole, Dorset (1993).
Political Landscape: Early post-deregulation European banking markets. The Single European Act drove a need for cross-border electronic financial transparency and transaction systems.
Technology Landscape: Desktop PCs were novel; banking was driven by mainframe computing, specifically Tandem NonStop systems (now HPE NonStop).
Phase 2: Technical Consultancy & Product Management Era
Era Focus: Transitioning to product management, system and transaction monitoring, and SLA monitoring for critical-path financial hardware/ software.
Insider Technologies Limited, Salford Quays, Greater Manchester (UK)
Locations: Salford Quays, UK (head office); London, UK; International client sites
Clients included: Global Payments, Standard Chartered, Girofon, Rabobank, CRESTCo (Euroclear), Alrajhi Bank, LloydsTSB, HSBC, Santander, Bank of Ireland, Bank of Valletta (Malta) and both Commercial and Piraeus Bank (Greece)
Budget: Internal operational budgets and R&D capital expenditure
Main Focus Items: Infrastructure consulting, volume testing, system management & monitoring, and Service Level Agreement (SLA) monitoring for critical path payment applications. Attending related conferences, EBUG, ITUG, BITUG, SATUG
Project Outputs: Developed platform health and diagnostic modules for the Reflex monitoring product. Successfully delivered BASE24 ATM/ POS/ transaction Cross-border monitoring.
Milestones: Achieved the first HP OpenView Operations Enterprise Manager 2-way Smart Plug-In (SPI) certification for HPE NonStop in 2002.
Highlights:Consultant for CRESTCo in 1997, producing volume testing/benchmark software to test Stock Settlement applications on the newly introduced S7000 HPE NonStop systems.
Political Landscape: The late 1990s and 2000s saw the creation of the Eurozone, demanding high-capacity regional clearing and settlement networks that required robust transaction monitoring.
Technology Landscape: Market expansion of ATM and Point-of-Sale (POS) devices; ACI BASE24 Classic payments; move toward centralized, multi-platform GUI monitoring.
Also: Designer and author of a new company website using an Open Content Management framework identified as part of a Research phase. Authored a major technical summary published globally in the recognized HPE NonStop industry journal, The Connection, defining payment software lifecycles.
Phase 3: Professional Services Banking Delivery
Era Focus: IT Project Management and delivery of legacy migrations to primary UK high-street banks.
Project Outputs: Managed the Wincor Nixdorf workstream for Lloyds Banking Group’s Self-Service Software Replacement (SSSR) programme. Modernising legacy ATM software and directing hardware/ software transitions. Implementing ProClassic/Enterprise and PC/E SmartClient (Win 7) to replace the existing ProCash/NDC (Win XP) Stacks on a variety of multivendor devices.
Milestones: Transferred ATM driving responsibility away from BASE24 Classic on HPE NonStop to Wincor’s PC/E product on the AIX platform. Managed international rollout and off-shore resources.
IT Training: Agile, ITIL methodologies.
Methodology: Wincor project management methodology, with regard to planning, control, status reporting, documentation, quality, change control, risk analysis and management.
Highlights: Successfully upgraded LBG ATM hardware estate from Windows XP to Windows 7.
Political Landscape: Post-2008 financial crisis regulations brought stricter compliance and operational risk rules, accelerating the modernisation of core legacy banking systems to prevent service outages.
Technology Landscape: Transition from proprietary mainframe terminal driving to AIX, Oracle, and Windows-based banking environments.
Technology Areas: Multi-vendor hardware & software integration for ATMs.
Supplier Management: for external software suppliers like Degree53, Playtech, Onionsack, Intelligent Payments (Myriad), Inspired, iovation, StreamUK, Finsoft, Ineda, OtherLevels, Appsflyer, Income Access, Activewin, Virgo, Virtue Fusion, In Game Media, Satellite Information Services (SIS) and IGT
Budget: Managed multiple project budgets for Betfred apps, tracking via weekly effort burn rates
Programming Methodologies: Agile SCRUM in conjunction with Degree53
IT Products: iOS, Android, and Windows native apps, Football/ Horse Racing Sportsbook platforms
Main Focus Items: Taking new sports and virtual gaming components live, integrating payment gateways, managing app release cycles, and handling regulatory compliance.
Locations: Manchester (local office above), London, Birmingham, UK
Clients included: Jaguar Land Rover (JLR), Heathrow Airport, Royal Mail Group (RMG), National Air Traffic Services (NATS), UK Export Finance (UKEF), Welsh Water
Budget: Managed multi-million pound digital transformation and cloud refactoring contracts
Highlights: Maintained full SC Clearance. Authored and managed comprehensive Project Governance Plans (PGPs) to realize project targets, streamline margins, and successfully navigate complex off-shore delivery models.
Political Landscape: The government focus on “Digital by Default” for public services, coupled with significant public and corporate drives for green IT and cloud adoption to optimize operating costs.
Centiun is a UK-based Microsoft AI Cloud Partner and IT consultancy specializing in digital transformation, cloud migration, and AI integration for public and private sector organizations.
Centiun is a UK-based Microsoft AI Cloud Partner and IT consultancy
They help businesses modernize operations, leverage low/no-code platforms, and transition legacy infrastructure to secure cloud environments.
Core Services
Cloud & App Modernization: Migrating on-premise, legacy applications to secure cloud environments to reduce costs and enhance agility.
Microsoft AI & Business Applications: Implementing solutions across the Microsoft stack, including Copilot, Power Platform, and Dynamics 365, to improve process efficiency and data-driven decision-making.
Managed Services & Governance: Providing SLA-compliant technical governance, threat monitoring, and support to ensure business continuity.
Training & Enablement: Upskilling staff to confidently use Microsoft tools and low-code solutions.
Target Industries
Centiun tailors their technology solutions to several specialized sectors, offering domain expertise in:
Healthcare and Non-profits
Public Bodies and Central Government
Financial Services and Manufacturing
Energy and Utilities
Why They Stand Out
Microsoft Expertise: Their seasoned experts hold numerous Microsoft certifications and boast a combined 20+ years of experience in Microsoft Business Applications.
Tailored Approach: They focus on personal service rather than one-size-fits-all solutions, aiming to help clients scale and modernize while minimizing operational disruption.
Security & Trust: The firm operates with strict data security measures, holding accreditations like Cyber Essentials and registration with the Information Commissioner’s Office (ICO).
Explore their complete list of solutions and case studies directly on the Centiun Official Website.
Centiun is a UK-based IT consultancy and Microsoft AI Cloud Partner specializing in digital transformation, Microsoft Dynamics 365, and Power Platform solutions.
Centiun is a UK-based IT consultancy and Microsoft AI Cloud Partner
Headquartered in Cheadle, Cheshire, the company delivers expert solution architecture, implementation, and managed support to public and private sector organizations.
Executive Staff & Leadership
Kieran Gerard Holmes: Director and Principal Solution Architect. A senior Microsoft expert with certifications across Dynamics 365, Power Platform, and Microsoft AI.
Wider Consulting Team: The company is built around a close-knit, highly qualified team of Microsoft Certified Professionals (MCPs) and Solutions Architects who focus on mid-market and enterprise digital change.
NHS, End User Services
Timeline Breakdown by Year
Centiun has grown rapidly in the cloud and AI solutions space. Key milestones include:
2025 (Company Foundation & Initial Certifications)
October 30, 2025: Centiun Limited was officially incorporated, establishing its registered headquarters at Cheadle Royal Business Park in Cheshire.
Late 2025: Secured nationally recognized Cyber Essentials certification and completed registration with the Information Commissioner’s Office (ICO) for secure data management compliance.
Late 2025: Began publishing specialized insight articles focused on legacy app modernization and driving intelligent, data-driven decisions via Microsoft Power BI.
2026 (Expansion & AI Solutions)
Early 2026: Positioned itself as a strategic Microsoft SME partner providing personalized digital transformations, cloud migrations, and technical governance.
Spring 2026: Expanded consulting efforts into “Agentic Customer Experience (CX)”—advising organizations on how to implement Microsoft Copilot, AI agents, and Dynamics 365 Contact Center workflows.
Spring/Summer 2026: Continued to build digital footprints across public bodies, healthcare, non-profit, and financial services sectors.
To explore how their architects can assist with your Microsoft transformations, request a consultation or view their technology resources on the Centiun website.
Centiun is a UK-based IT consultancy and Microsoft AI Cloud Partner
PROject Templates 
