Reference projects

Selected projects

A selection from over 80 delivered projects – from SAP S/4HANA transformations through cutover and data migration to service owner and program management mandates.

80+
projects in total
since 1994
project management
40+
as project / subproject manager
19
transformation projects
1992 – 2026

Project selection in detail

Project work since 1992, detailed selection from 2014. Click to expand.

Next Gen ERP — S/4HANA Transformation Haufe Group SE04/2025 – 07/2026
Media / Software

Role: Subproject Manager Cutover Management and Overall Data Migration Lead; member of the extended program management

Key figures: 80+ systems · 8 process teams · 30+ migration objects · FI/CO/MM/SD · audit under IDW PS 850

Responsibilities

  • Development of the cutover strategy and cutover concept for the Next Gen ERP go-lives
  • Building the overarching cutover plan including dependencies between teams, processes, systems and external partners
  • Overall accountability for planning, steering and executing the data migration across the programme
  • Definition and maintenance of the overarching migration strategy, methodology and guidelines
  • Coordination of the 8 data migration leads in the process teams
  • Productive migration using SAP Migration Cockpit, LSMW and custom ABAP programs
  • Compliance with the quality requirements of the project-accompanying audit under IDW PS 850

Outcome

On-time go-live on 1 July 2026 without significant disruption; a uniform migration approach established across 8 process teams.

Enterprise Knowledge Exploration Support — Model Company SAP SE09/2025 – 02/2026
Software / IT

Role: Vico Lead and supplier-side project manager; functional leadership of the 5-person modelling team

Key figures: 42 S/4HANA best practice scope items · 38 BPMN process models · 5-person team

Responsibilities

  • Overall steering of the project from the supplier's perspective (planning, steering, reporting to SAP, escalation)
  • Functional leadership of the 5-person modelling team
  • Remodelling of selected SAP best practice processes in BPMN 2.0
  • Modelling with the SAP Signavio Suite (incl. text-to-process)
  • Setting uniform structures, templates and modelling rules

Outcome

38 validated BPMN process models delivered and accepted by SAP; best practices transformed into advanced “next practices”.

Interim Vico Group Director Vicoland12/2025 – 02/2026
Consulting / Interim Management

Role: Interim mandate as Vico Group Director (forecast and tracking responsibility)

Key figures: 50+ projects in the GSV forecast · approx. 40 Vicos · approx. 100 team members

Responsibilities

  • Monthly collection and consolidation of the forecast (plan vs. actual incl. causes of variance)
  • Following up the weekly trackings and actively chasing missing responses
  • Analysing and resolving under-utilisation, initiating countermeasures
  • Process analysis of the forecast data basis and documentation of process gaps

Outcome

Uninterrupted forecast operation throughout the interim period; clean handover to the internal successor as of 03/2026.

Business Development — Building a Virtual Consulting Team Vicolandsince 10/2024
Services

Role: Project Manager / Business Development Manager (Vico Lead)

Responsibilities

  • Building and leading a virtual team for delivering complex client projects
  • Accountability for acquisition, client relationships, contract negotiations, proposals and pricing
  • Strategic steering including team composition, role staffing and quality assurance
  • Main point of contact for the client

Outcome

Establishment of a scalable virtual expert team for recurring client projects.

S/4HANA Greenfield Implementation with Data Migration and Cutover Euroimmun Medizinische Labordiagnostika AG01/2023 – 09/2024
Pharmaceutical Industry

Role: Subproject Manager Cutover Management and Data Migration

Key figures: 120 migration objects · 100+ legacy systems · 10 SAP modules · GxP-regulated environment

Responsibilities

  • Greenfield implementation of S/4HANA with migration from over 100 legacy systems
  • Accountability for data migration (120 migration objects) and cutover management
  • Cutover strategy, concept and plan including rollback and contingency concepts
  • Development and steering of a process for migrating new objects (Migration Cockpit, LSMW)
  • Planning, steering and execution of dress rehearsals
  • Compliance with GxP requirements and GMP-compliant CSV documentation

Outcome

Transparent, risk-oriented project structures and rigorous validation processes in a regulated pharmaceutical environment.

SAP SuccessFactors Employee Central — France Rollout Helvetia Insurance Switzerland01/2022 – 11/2022
Insurance

Role: System architect and technical project manager / product owner

Key figures: Rollout CH → FR · multilingual team DE/FR/EN

Responsibilities

  • International rollout of SuccessFactors Employee Central from Switzerland to France
  • Localisation and adaptation of the Swiss template for the French legal and language context
  • Coordination of a multilingual project team (DE/FR/EN)
  • Integration into the existing Swiss HR system landscape (payroll, IAM/IPS, PeopleDoc)
  • Cutover and requirements management as product owner

Outcome

On-time go-live in France with full integration into the Swiss HR platform; a blueprint for further country implementations.

SAP SuccessFactors Learning Management System Helvetia Insurance Switzerland01/2022 – 11/2022
Insurance

Role: System architect and technical project manager / product owner

Responsibilities

  • Implementation of SuccessFactors LMS and replacement of the existing learning platforms across the group
  • Migration of learning content, learning paths and certification histories from the legacy systems
  • User adoption measures (role and authorisation model, communication, training)
  • Interfaces to Employee Central and adjacent HR systems

Outcome

A group-wide uniform learning platform without operational interruption; all historical learning and certification data preserved.

SAP SuccessFactors Time Helvetia Insurance Switzerland01/2022 – 11/2022
Insurance

Role: System architect and technical project manager / product owner

Responsibilities

  • Implementation of SuccessFactors Time Management to replace the existing time recording
  • Mapping of Swiss time management rules (flexitime, shifts, public holiday and cantonal logic, quotas)
  • Integration into payroll and Employee Central
  • Cutover with cut-off date transfer

Outcome

Modern, compliant time management as a uniform basis for time recording and payroll.

Technical Upgrades of the SAP System Landscape (annual) Helvetia Insurance Switzerland2019 – 2022
Insurance

Role: Senior SAP Project Manager

Key figures: 9 SAP ERP systems (FI/CO/MM/HCM/RE-FX/TR/FS-CD) · 3 SAP portals · nearshoring partner

Responsibilities

  • Planning and delivery of annual technical upgrades for 9 SAP ERP systems and 3 portals
  • Steering all parties involved (SAP Basis, authorisations, development, nearshoring partner)
  • Ensuring upgrade compatibility of all interfaces and third-party systems
  • Overseeing test preparation and go-live

Outcome

9 ERP systems and 3 portals upgraded annually over three years, with no productive outages.

SAP SuccessFactors Employee Central (Switzerland) Helvetia Insurance Switzerland01/2021 – 02/2022
Insurance

Role: Senior SAP technical project manager / product owner

Key figures: Interfaces: SF EC ↔ HCM Payroll, PeopleDoc, IAM/IPS

Responsibilities

  • Implementation of SuccessFactors EC including migration of HR master and organisational data from SAP HCM
  • Implementation of the interfaces to HCM Payroll, PeopleDoc and IAM/IPS
  • Cutover strategy, concept and plan
  • Requirements management as product owner

Outcome

On-time migration of HR master and organisational data; three critical interfaces integrated productively.

Head of Cross Section Solutions — Service Owner / Line Responsibility Helvetia Insurance Switzerland03/2021 – 11/2022
Insurance

Role: Team Lead (Head of Cross Section Solutions) / Service Owner

Key figures: 20+ systems · staff and budget responsibility · 12,000 employees · international subsidiaries

Responsibilities

  • Overall accountability for operating and developing more than 20 systems (HR, actuarial life and non-life, legal & compliance, tax, treasury)
  • Functional and disciplinary leadership of the team within group IT
  • Responsibility for operations, budget and licence management
  • Steering external service providers, coordinating changes, releases and incidents

Outcome

Secure, standardised IT operations with high system availability across all international subsidiaries.

S/4HANA Brownfield Transformation Helvetia Insurance Switzerland01/2018 – 12/2018
Insurance

Role: Deputy Project Manager / Workstream Lead (Technical Transition, Lateral)

Key figures: Project volume > CHF 10 million · FI/CO/MM/HCM/RE-FX/TR · partners SAP, EY

Responsibilities

  • Replacement of the existing SAP ECC 6.0 with SAP S/4HANA
  • Creating the foundations for new financial reporting under IFRS
  • Accountability for the “Technical Transition” and “Lateral” workstreams
  • Cutover strategy, concept and plan
  • Chairing the partner board and the technical coordination board
  • Active steering of external partners (SAP and EY)

Outcome

A smooth system transformation with strong governance and communication structures.

Interim Change Management (ITIL) Bw Fuhrpark Service07/2017 – 12/2017
Logistics / Armed Forces

Role: Change Manager (ITIL)

Responsibilities

  • Assuming the change manager role on an ITIL basis
  • Planning, approving, documenting and monitoring all IT infrastructure changes
  • Reviewing and approving requests for change, deployments and standard changes
  • Chairing the Change Advisory Boards (CAB) and Emergency CABs (ECAB)
  • Chairing the regular meetings for release management, continuous improvement and post implementation review

Outcome

Stable, auditable steering of IT changes in a German armed forces environment.

IT Program Management — Optimisation of Order-to-Cash Hays AG01/2016 – 06/2017
Services / Staffing

Role: Program Manager (IT side)

Key figures: 4 workstreams · 11 projects · FI/CO/PS/MM/SD/HR

Responsibilities

  • Assuming the role of program manager for the IT side in a running programme to optimise the order-to-cash processes
  • Programme organisation in four workstreams with a total of 11 projects
  • Scrum master and coaching for 3 agile projects
  • Risk, interface and project closure management
  • Programme planning with MS Project and JIRA

Outcome

11 projects in 4 workstreams steered over 1.5 years (end-to-end optimisation of order-to-cash).

Global IS Project Accounting and Reporting BASF Business Service01/2015 – 12/2015
Chemicals

Role: Business Solution Consultant SAP PS / SAP functional consultant

Key figures: Global harmonisation · quarterly go-live in 4 steps

Responsibilities

  • Global harmonisation of intercompany charging for projects
  • Development of a central SAP cockpit for transferring investment projects into client projects
  • Automation of the transfer of networks, activities and posting items
  • Preparation of solution design documents and technical design documents
  • Coordination with international implementation partners

Outcome

A uniform, scalable solution for project-related charging worldwide; four quarterly rollouts delivered on time.

Realignment of Accounting — SAP Project System and Controlling Merck KGaA07/2014 – 12/2014
Pharmaceuticals / Chemicals

Role: Workpackage Lead SAP PS / CO consultant

Key figures: PS, IM, PPM, CA-CPD, MRS, FI-AA, CO-OM, CO-PA, CO-PC

Responsibilities

  • Development of a detailed design for the SAP Project System with a focus on accounting
  • Building the system landscape (PS, IM, PPM, Commercial Project Management, Multiresource Scheduling)
  • Aligning the accounting settings with FI-AA, CO-OM, CO-PA and CO-PC
  • Running workshops and facilitating management meetings

Outcome

A detailed design for an integrated project system spanning 9 SAP modules, prepared and accepted.