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P R O F I LE Cay Hasselmann - page 6 / 16





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01/05 – 05/06

Her Majesty Revenue and Customs (HMRC)

Head Technical Design Authority

Heading a group of 15 Technical Architects to produce the architecture (solution & infrastructure), design and manage implementation for the mySAP implementation to merge the Inland Revenue with HM Customs and Excise to HMRC. The project delivers the new organizational back office that enables the merger, as well as the functions in the following areas: Finance, Controlling, Human Resources and procurement including the self service components. I signed responsible for all design, sizing, and architectural documents delivered to the HMRC.

My job included interfacing with Corporate Sponsors in the Executive Committee (mainly the CIO and the CFO) as well as with all heads of the described directorates within the Business Design Authority.

Implemented mySAP 2004s with FI, CO, CRM, SRM, MDM, HR (HCM), MM and SD with integration on Websphere message broker and MQ series

11/04 – 01/05

DaimlerChrysler Services/ German Stock Exchange

Technical Design Authority

Introduction of Business Process Model Integration Architecture and SOA on Websphere message broker and MQ series

01 - 09/2004

Planlogic / BP

Lead Business Architect

Responsible for the development of the strategic solution architecture in 11 countries around fleet management for the newly founded “European Fleet Services” business unit within BP. Formulated the functional and technical (infrastructure) architecture for 2 strategic projects and various smaller ones. Formulation of security procedures and design of security technologies.

08/2003 – 01/2004


Head Solution Architect

Heading a group of 12 Technical Architects to produce the architecture (solution & infrastructure)

06/2003 -09/2003


Data & J2EE Architect

Part of the core team to produce the architecture and design for the national data spine, a repository of essential clinical information about every NHS patient

03/2002 – 06/2003

Marks & Spencer

Lead Business Aligned Technical Architect

Responsible for all architecture at M&S Financial service & corporate functions. Introduction of Credit Risk management and Basel II


Summit Health, UK

Senior architect

01.2001- 12. 2001

EDS Belgium

Senior architect for an insurance Portal

08.2000 – 01.2001


Chief e-commerce architect and global project director

03.2000 – 08.2000


Software Architect

Architect on credit risk systems

12.1998 - 03.1999


Project management (interim)

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