Mark Whitfield is an SC-cleared Senior IT Project Manager with over 30 years of experience delivering high-availability financial, cloud, and digital transformation projects. Over his career, he has transitioned from deep technical engineering on HPE NonStop (Tandem) mainframe systems to leading major corporate and public sector Agile and Waterfall software rollouts.
A comprehensive, year-by-year timeline breakdown of his project history and clients since 1990 is outlined below.
💻 The Technical Era (1990–1995)
During this period, Whitfield worked as a Programmer and Lead Analyst for The Software Partnership (acquired by Deluxe Data in 1994). He focused on electronic banking software (sp/ARCHITECT-BANK) on Tandem Mainframe Computers.
1990–1992: Barclays Bank – Placed on-site at Knutsford, Cheshire to design and code software for the high-profile Barclays Business Master II (BBM II) electronic desktop banking project.
1992–1993: Girofon (Denmark) – Developed a touch-tone phone banking suite. This allowed clients to use automated voice/menu-driven systems via a Periphonics VRAM device to fetch live balances from back-end mainframes.
1993–1994: TSB & Bank of Scotland – Conducted early-era digital investigations, logic design, and mainframe coding for inter-account desktop money transfers.
1994–1995: Rabobank – Headed software optimization, custom electronic coding patches, and on-site deployment validation for international operations.
🛡️ Monitoring & Infrastructure Era (1995–2013)
Whitfield joined Insider Technologies Limited (ITL) in Salford Quays, specializing in platform diagnostics, transaction monitoring, and financial logging systems for mission-critical infrastructure.
1995–1996: Internal ITL Product R&D – Core developer on the Reflex monitoring suite (Reflex 80:20), creating platform health and diagnostic plug-in modules.
1997–1998: CRESTCo (now Euroclear) – Brought in as a technical infrastructure consultant to run benchmark tests on newly released Tandem S7000 processing hardware nodes.
1999–2001: Bank of England / Deutsche Bank – Deployed real-time tracking protocols utilizing ITL’s MultiBatch scheduling architectures and file monitors.
2002–2003: Hewlett-Packard (HP) – Successfully managed the rigorous certification process for the first HP OpenView Operations (OVO) Smart Plug-In built for the NonStop mainframe environment.
2008–2010: Saudi Arabian Retail Bank – Acted as Project Manager overseeing the cross-border rollout of a high-volume ATM and Point-of-Sale (POS) monitoring system.
2011–2013: Global Payments / Standard Chartered – Integrated transaction monitoring capabilities with external corporate frameworks such as TIVOLI and XPERT24 using ACI’s XPNET architecture.
This timeframe marked a total transition into senior contract project management, dealing directly with multi-million-pound programs.
2013–2014: Lloyds Banking Group (LBG) – Augmented into Wincor Nixdorf as the IT Project Manager leading a £5+ million workstream. This was part of LBG’s comprehensive Self-Service Software Replacement (SSSR) initiative to modernise legacy ATM software.
2014–2016: Betfred – Senior IT Project Manager inside an Agile Scrum structure. Directed cross-functional software vendors to deliver updates for mobile apps (iOS/Android), fraud detection systems, and payment gateways for their digital sportsbook platforms.
In January 2016, Whitfield joined global consultancy firm Capgemini as a Senior client-facing Engagement/Delivery Manager.
2016–2017: Aerospace & Defence Client – Managed an enterprise-level integration project to deploy a Salesforce-driven Single Customer View (SCV) portal platform.
2017–2018: Jaguar Land Rover (JLR) – Served as Project Manager for the iFAB Middleware Project, a complex 12-month architecture development program linking global manufacturing supply components.
2018–2019: MuleSoft (A Salesforce Company) – Augmented directly into MuleSoft’s London headquarters as a Delivery Manager, spearheading API-led connectivity deployments via the Anypoint Platform.
2019–2021: UK Government Agency (UK Gov) – Commanded a major Hybrid Cloud Migration initiative to refactor, re-host, and re-platform 130 legacy agency software applications directly to cloud servers.
2022: UK Utility Sector (Welsh Water / Scottish Water) – Dual-management lead executing a £0.5 million contract to migrate an aging, on-premise document management program (EQS) onto the Microsoft Azure cloud via Enablon.
2023–2026: Public Sector & Core Tooling (Current) – Managing high-value middleware and API integrations for entities like the Royal Mail Group (RMG), NATS, and regional government bodies. Concurrently authors a widely used portfolio of commercial project management templates (RAID logs, RACI matrixes, and MS Project MPP layouts) published via PROject Templates.
Wincor Nixdorf was a premier global provider of IT solutions, hardware, software, and services tailored for retail banks and the retail industry.
Headquartered in Paderborn, Germany, the company historically commanded roughly 35% of the global automated teller machine (ATM) market and stood as a dominant force in electronic point-of-sale (EPOS) systems.
Its operations focused deeply on business process optimisation, automated cash handling, and retail self-checkout systems. In 2016, Wincor Nixdorf merged with its US rival Diebold, Inc., creating the modern consolidated market leader, Diebold Nixdorf.
Detailed Historical Timeline
The history of Wincor Nixdorf spans several distinct strategic eras, tracing its evolution from a post-war calculator workshop into a modern global fintech titan.
Era 1: The Founding & Decentralised Computing (1952–1989)
This era was defined by entrepreneur Heinz Nixdorf, who pioneered small-to-medium business computing and electronic banking terminals across Europe.
1952: Heinz Nixdorf establishes Labor für Impulstechnik in Paderborn, Germany. The small enterprise builds electronic calculators for businesses rebuilding in post-war Europe.
1964: The company shifts from acting as a third-party component supplier to marketing office calculators and billing systems under its own brand name. []
1968: Following corporate acquisitions, the company officially rebrands as Nixdorf Computer AG and develops some of the world’s earliest decentralized minicomputers.
1969: The firm enters the North American market by purchasing the electronics division of the US office equipment manufacturer Victor Comptometer.
1971: Secures its first landmark international banking contract, supplying 1,000 terminals to the Swedish banking industry.
1978: Global sales cross DEM 1 billion, and the workforce grows to over 10,000 employees globally.
1982: Expands its engineering breadth by forming a dedicated corporate telecommunications division.
1984: Launches its initial public offering (IPO), floating shares publicly on the Frankfurt Stock Exchange.
1986: Founder Heinz Nixdorf suddenly dies of a heart attack at a corporate event. The company struggles to pivot from hardware-locked minicomputers to emerging open personal computer architectures.
1989: Amid intensifying global hardware margins and strategic missed steps, corporate financial losses top DEM 1 billion.
Era 2: The Siemens Integration & Corporate Carve-Out (1990–1998)
During this stage, corporate giant Siemens rescued and absorbed the distressed business, later reorganizing its retail and banking assets into a specialized standalone vehicle.
1990: Siemens AG steps in to purchase the shares of Nixdorf Computer AG, officially merging it with its own Data Information Services division to create Siemens Nixdorf Informationssysteme (SNI) AG.
1992: SNI expands heavily across European IT markets, operating as a distinct, specialized computing arm under the Siemens umbrella.
1996: Becomes the largest IT company in Germany and the second largest across the European continent.
1998: Siemens restructures its computing strategy; it sells its personal computer division to Acer and spins off the highly profitable banking and retail segments into a new unit: Siemens Nixdorf Retail and Banking Systems GmbH.
Era 3: Private Equity Buyout & The Rise of Wincor Nixdorf (1999–2015)
This period marked the official birth of the independent “Wincor Nixdorf” brand, characterized by aggressive global expansion, software-driven solutions, and public market listing.
1999: Private equity firms Kohlberg Kravis Roberts (KKR) and Goldman Sachs Capital Partners complete a buyout of the Siemens unit. The company is formally renamed Wincor Nixdorf GmbH.
2000: Launches major end-to-end IT outsourcing and infrastructure managed services alongside its standard terminal hardware.
2004: On 19 May, Wincor Nixdorf successfully returns to the public markets, listing as Wincor Nixdorf AG on the Frankfurt Stock Exchange via a high-performing IPO.
2006: Longtime Chief Executive Officer Karl-Heinz Stiller resigns from the board, leaving a structurally sound company expanding deep into automated cash recycling and software.
2009–2014: Deploys multi-vendor banking software and automated checkout machines worldwide, expanding operations across roughly 100 countries.
2015: Reports global revenues of €1.8 billion, split roughly 65% in banking services and 35% in retail point-of-sale solutions. On 23 November, US rival Diebold announces a formal business combination agreement to acquire the company.
Era 4: The Diebold Nixdorf Consolidation (2016–Present)
This current era represents the unification of American and European ATM powerhouses to navigate shifting brick-and-mortar financial landscapes.
2016: Diebold Inc. officially completes its $1.8 billion voluntary public takeover of Wincor Nixdorf AG on 15 August. The consolidated global giant begins unified operations as Diebold Nixdorf on 16 August.
2017: The UK Competition and Markets Authority (CMA) formally clears the merger following a comprehensive antitrust review, requiring Diebold to divest its legacy UK customer ATM operation to avoid localized market monopoly.
2021: Capitalizing on self-checkout shifts accelerated by the pandemic, the combined entity launches its next-generation DN Series™ EASY self-service retail product line.
2023: Burdened by legacy debt structures, supply chain disruptions, and pandemic operational challenges, Diebold Nixdorf files for a prepackaged Chapter 11 bankruptcy protection in June. The restructuring swiftly sheds $2.1 billion in debt. By August, it successfully emerges from bankruptcy, resuming trading on the New York Stock Exchange (NYSE).
2024–2026: The restructured firm shifts its focus from low-margin hardware to high-margin managed services and cloud software, stabilizing its global operations with annual revenues reaching $3.75 billion.
The Software Partnership (TSP) was a highly specialized British software house based in Runcorn, Cheshire, that played a key role in early cutting-edge electronic banking software. The firm famously developed sp/ARCHITECT-BANK, an innovative enterprise banking system built explicitly for Tandem Computers (now HPE NonStop) fault-tolerant server systems. I was based there between 1990 and 1995.
The Software Partnership Logo
Below is a detailed overview of the company’s operational history, alongside the corresponding hardware/software architectural eras of the HPE NonStop platform it relied upon.
Detailed Overview
Core Focus: The Software Partnership specialized in online transaction processing (OLTP) and electronic automated banking software. Long before the internet became mainstream, TSP engineered early desktop access environments for corporate bookkeeping and inter-account bank transfers.
Key Product: Its flagship software suite, sp/ARCHITECT, ran on Tandem’s highly unique, redundant architecture. The software handled complex high-volume retail transactions, ATM networking, and ledger balances.
Major Clients: High-profile financial institutions deployed TSP’s systems, including TSB (Trustee Savings Bank), Bank of Scotland, Rabobank, and Denmark’s Girofon.
Legacy: TSP initiated a massive lineage of financial tech operations in the Runcorn/Warrington area. After subsequent buyouts and transitions, its corporate DNA integrated into modern banking giants, eventually operating under Fidelity National Information Services (FIS).
Detailed Timeline by Era and Year
The history of TSP mirrors the evolution of the underlying fault-tolerant architecture originally built by Tandem, later managed by Compaq, HP, and currently Hewlett Packard Enterprise (HPE).
Era 1: The Tandem Founding & TSP Inception (Mid-1970s – 1989)
This era is marked by Tandem’s creation of the fault-tolerant server market, which birthed the niche that TSP filled.
1974–1976: Tandem Computers is founded and ships its first 16-bit NonStop I (T/16) system, utilizing complete component redundancy to guarantee close to zero downtime for the financial industry.
1981: Tandem introduces the NonStop II, transitioning to battery-backed DRAM memory and enabling early 32-bit addressing.
Mid-1980s: The Software Partnership (TSP) is co-founded by Nigel Walsh. It establishes offices first in Timperley (Wingate Drive), then moves to Crowngate (Norton House) in Runcorn. The team begins developing online banking architectures explicitly for Tandem OS (Guardian) and early UNIX nodes.
1989: Tandem launches the NonStop Cyclone, a high-end mainframe system featuring superscalar CPUs and fiber-optic interconnects.
Era 2: The MIPS RISC Transition & Corporate Buyouts (1990 – 1999)
TSP reaches peak software deployment exactly as Tandem shifts its internal processor technology.
1990: TSP establishes itself as a major regional employment hub for software engineers following a massive boom in terminal banking technology. Software programmers deploy sp/ARCHITECT-BANK code for massive retail banks internationally.
1991: Tandem shifts its structural hardware away from proprietary chips, introducing its first MIPS RISC-based NonStop systems.
1992: TSP expands its Runcorn footprint, moving to custom facilities at Wingate House on Northway, Runcorn.
1994: TSP is acquired by American firm Deluxe Electronic Payment Systems (a division of Deluxe Corporation, one of the largest check printers and transaction processors in the US). The corporate name transitions to Deluxe Data.
1997: Due to shifts in the enterprise hardware landscape, Compaq Computer Corporation acquires Tandem Computers for $3 billion, taking over the NonStop lineage.
Era 3: The Itanium Migration & eFunds Realignment (2000 – 2013)
The architecture sheds its proprietary processors for industry standards, and TSP’s corporate legacy transforms.
2000: Deluxe Data’s electronic payment wing splits off and rebrands as EFD eFunds.
2001–2002: HP (Hewlett-Packard) merges with Compaq, absorbing the NonStop portfolio. Simultaneously, HP begins shifting NonStop servers from MIPS architectures to Intel Itanium processors.
2007: Following industry consolidation, the corporate remnants of the original TSP Runcorn operations are absorbed into Fidelity National Information Services (FIS) and relocated to Aegon House in Daresbury, Warrington.
Era 4: The Modern HPE NonStop X & Virtualization Era (2014 – Present)
The legacy of the high-availability software pioneered in Runcorn culminates in cloud and x86 integration.
2014: HP introduces NonStop X, completely migrating the underlying architecture to Intel x86-64 processors and implementing InfiniBand connectivity fabrics.
2015: Hewlett-Packard officially splits into two entities; the core mission-critical banking platform continues its five-decade lineage under Hewlett Packard Enterprise (HPE).
2020s–Present: HPE modernizes the software architecture to support Virtualized NonStop Software (vNS). Modern variants allow banking systems to run mission-critical apps seamlessly inside enterprise private clouds and scalable HPE GreenLake consumption models with 100% fault tolerance.
Deluxe Data International Operations, Wingate House, Northway, Runcorn, Cheshire
The Software Partnership, Norton House, Crowngate, Runcorn, Cheshire
⚙️ sp/ARCHITECT
sp/ARCHITECT (specifically sp/ARCHITECT-BANK) was a foundational electronic banking and transaction framework engineered in the 1990s by The Software Partnership (a UK-based fintech house later acquired by Deluxe Data). It primarily powered corporate banking portals and telephone-driven banking services.
The platform acted as highly reliable middleware, serving as a bridge between the customer and back-end banking mainframes. The breakdown of its architecture, infrastructure, and core functions includes:
⚙️ Architectural Breakdown
Hardware & OS: Built to run natively on fault-tolerant Tandem NonStop computers (now HPE NonStop). This “shared-nothing” architecture was designed for absolute transactional uptime and zero data loss.
Programming Languages: Built using legacy enterprise standards. Code was primarily written in COBOL85 and TAL (Transaction Application Language) native to the Tandem ecosystem.
Middleware Integration: Utilized Tandem-specific middleware like Pathway and Remote Server Call (RSC) to handle client-to-host communications.
💻 Core Capabilities & Modules
Electronic Delivery Framework: Served as a multi-channel framework, accommodating a wide variety of early access devices like desktop clients, UNIX workstations, and smart phones.
Transaction Handlers: Deployed custom scripts/handlers that enabled end-users to securely access real-time account data and perform early inter-account transfers without visiting a physical branch.
Testing Utilities: Included proprietary simulation tools like sp/TESTBED, acting as a PC-to-host test harness so developers could emulate user queries and transaction flows.
🏦 Industry Footprint
European Rollout: Heavily adopted by large European financial institutions, including TSB, Rabobank, Bank of Scotland, and Girofon.
BBM II Integration: Powered landmark corporate desktop banking solutions like Barclays Business Master II (BBM II), long before modern web browser banking existed.
Evolution: Following its acquisition, its design philosophies eventually evolved into Deluxe Data’s broader CONNEX suite of payment solutions.
A Capgemini Engagement Manager is a senior-level, client-facing role responsible for end-to-end delivery of complex business and technology transformation programs. They bridge strategy and execution, acting as a trusted advisor to clients while maintaining operational and financial control over projects.
Engagement Manager, from 2016
Key Responsibilities
End-to-End Delivery: Overseeing projects from start to finish, ensuring milestones, SLAs, and contractual obligations are met on time and within budget.
Stakeholder Management: Acting as the primary client point of contact while aligning cross-functional and globally distributed delivery teams.
Risk & Governance: Identifying potential roadblocks, proactively managing risks, and ensuring strict adherence to project governance standards.
Business Growth: Spotting opportunities for additional business and supporting bid activities for account expansion.
Mark Whitfield, Engagement Management EM Level 2 Exam Passed 2017
Ideal Candidate Profile
Experience: Typically requires a degree in Business, Engineering, or IT, combined with at least 5+ years of experience in project management or service delivery within a B2B environment.
Skills: Strong commercial acumen, proficiency in formal methodologies (e.g., Agile, ITIL), and the ability to lead diverse, multinational teams.
C&CA UK’s Communications & Engagement Award Winner 2022, Cloud & Custom Applications, Mark Whitfield
PRINCE2 (Projects IN Controlled Environments) is a globally recognized, process-driven project management methodology. It provides a structured, scalable approach to manage projects from start to finish. It is built on 7 core principles, 7 themes, and 7 step-by-step processes.
May 2011 – Registered PRINCE2 Practitioner with ILX
The 7 Pillars of PRINCE2
To truly grasp PRINCE2, you should be familiar with its three core elements:
7 Principles: Continued business justification, learn from experience, defined roles and responsibilities, manage by stages, manage by exception, focus on products, and tailor to suit the project environment.
7 Themes: Business Case, Organization, Quality, Plans, Risk, Change, and Progress.
7 Processes: Starting Up, Directing, Initiating, Controlling a Stage, Managing Product Delivery, Managing a Stage Boundary, and Closing a Project.
Example MS Excel PRINCE2 template (available on this website)
Detailed Timeline Breakdown by Year
The evolution of PRINCE2 spans over 50 years, transitioning from an internal UK IT standard into a global, flexible methodology.
Mid-1970s: Simpact Systems Limited creates the PROMPT methodology (Project, Resource, Organization, Management, and Planning Technique).
Early 1980s: The Central Computer and Telecommunications Agency (CCTA) in the UK licenses PROMPT to manage complex IT overruns.
1989: CCTA enhances the PROMPT method, renames it to PRINCE (PROMPT in the CCTA Environment), and mandates it for UK IT projects.
1990: PRINCE is released into the public domain and experiences widespread private and public sector adoption.
1996: The UK Cabinet Office officially publishes PRINCE2 and its global certifications. The acronym is updated to PRojects IN Controlled Environments and adapted to fit any industry or project type (not just IT).
2000: Ownership transfers to the newly formed Office of Government Commerce (OGC) in the UK.
2002/2005: Manual structure undergoes major revisions to strengthen the methodology’s “product-based planning” approach.
2009: A massive “Refresh” is released. This update simplifies the framework, introduces the foundational 7 principles, and significantly improves customization.
2013: Ownership transitions to AXELOS Ltd, a joint venture between the UK Government and Capita.
2017: AXELOS publishes the PRINCE2 2017 Update (later designated the 6th Edition). This update places heavy focus on tailoring the method to project scale, flexibility, and practical execution.
2018:PRINCE2 Agile is launched, combining the traditional, controlled PRINCE2 governance model with agile delivery methods.
2021:PeopleCert, a global examination provider, acquires AXELOS and takes full ownership of the PRINCE2 methodology.
2023–Present: PeopleCert releases the PRINCE2 7th Edition, which brings modernizations, digital improvements, and greater sustainability tracking, branding the framework simply as “PRINCE2 Project Management”.
To explore the latest resources, certification paths, or officially recognized guides, you can visit the PRINCE2 Official Website or the community-driven PRINCE2 Wiki.
The European BASE24 User Group (EBUG) was a prominent, community-led organization dedicated to the ACI BASE24 payment processing system. It provided a vendor-neutral forum for IT professionals, banks, and processors to collaborate, share knowledge, and discuss technical tracks like HPE NonStop monitoring and payment security.
Conference Timeline
1980s — Establishment: EBUG is formed as a regional community for European financial institutions utilizing the growing BASE24 platform.
Early 2000s — Technical Growth: EBUG annual conferences become prominent technical forums featuring specialized tracks focused on Tandem/HP NonStop hardware and payment system security.
2007 — Istanbul Conference: Features heavily attended technical sessions and workshops addressing growing transaction volumes and early EMV (chip card) migrations.
Insider Technologies regularly attended EBUG, booth in 2007
2008 — Vienna Conference: Notable for introducing ACI’s strategic shift to support IBM platforms alongside traditional HPE NonStop environments.
HP booth at Vienna EBUG, 2008
2009 — Prague Conference: Continues strong advocacy and technical troubleshooting for BASE24 on NonStop despite broader industry platform shifts.
HP Booth at Prague conference, 2009
2012 — London TFG: A technical focus group is held in London at Trinity House, bringing together engineers and ACI product managers to debug and refine system architecture.
Late 2010s to Present — The “Everybody Belongs” Era: As ACI broadened its product portfolio, the user group expands its scope to include other payment technologies like Postilion. The conference formally rebrands as an independent entity, later transitioning into The Payments Knowledge Forum, to serve all payment systems users inclusively.
European BASE24 User Group (EBUG) was a prominent, community-led organization