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• Optimization of software lifecycle processes for SAP platform apps (BTP CAP)
• Development of template MCP servers for S/4 CALM systems of Porsche AI (BTP)
• Design, development, and IT product management for two MS CoPilot custom agents supporting SAP systems (incl. MCP integration)
• Lead Center of Practice: AI-assisted ABAP development
• Initiation and coordination of the proof of concept implementation of conduct.ai
• Advising application teams on software and integration architecture, clean core principles and implementation, as well as AI use on the SAP platform

• Conversion of Rewe's business processes to S4 Asset Management and Management Accounting in SAP S/4HANA
• Plan, build, run of SAP finance/controlling processes (S/4HANA, FI/CO, FSCM, PS/IM, WM, Concur) for Daimler, V Zug, Humbaur, WinGD, and others
• Management of carve-out/carve-in in FI(CO) at Megatech (2018) and EnBW (2019)
• Requirement engineering for the R2R stream (2017/18), Douglas franchise integration, Aveniq public cloud transition, and PG-FI stabilization
• Analysis and development of month-end closing in S/4HANA finance projects for ESA, Zür Rose Suisse, Dräxlmaier, Airbus, DB Schenker, GEA, and Bucher AG
• Application of SAP Activate methodology and Advanced Payment Management
• Playbook SAP Financials: Project Insights & Success supplemented

• Focus on aircraft conversion, MRO (Maintenance, Repair, Overhaul) & production processes.
• Development of a PEO prototype (architecture, customizing) with a focus on Change Record and Manufacturing.

• Novo Nordisk A/S is a Danish multinational pharmaceutical company headquartered in Bagsværd, Denmark, with manufacturing sites in eight countries and subsidiaries or offices in five more. As part of setting up their largest automated production facility, SAP S/4HANA was implemented. The implementation of S/4HANA EWM plays a crucial role in enabling automation across all business processes.

• Since this is a greenfield project with extensive automation, the goal is to achieve the highest possible level of automation in most business processes. Particularly in pharmaceutical processes, hygiene, accuracy, validation, and error-free execution are essential – all of which are supported by automation. My role as Solution Architect is to understand the business processes and provide efficient automated workflows for high-quality product manufacturing.

• As Solution Architect, I conducted workshops in the warehouse areas to analyze and understand the pharmaceutical business processes and align them with the standard or template structure.

• Identifying and highlighting process gaps and developing suitable solutions.

• Coordinating with third-party vendors and other IT stakeholders to develop optimized automated processes.

• Documenting and reviewing the business process design according to the agreed solution with the business unit.

• Mapping inbound, internal, outbound, and production-integrated processes from the EWM perspective with automation considerations.

• Guiding the team in fully setting up the solution in EWM and supporting the testing activities.

• Member of the central architecture team to share best practices, develop guidelines, and support other implementation teams with solution architecture.

• Lead presales engagements and architect tailored S/4HANA rollout solutions for digital transformation initiatives
• Design and implement large-scale template solutions for global S/4HANA transformations in multinational organizations
• Conduct client workshops across transformation phases, including strategic sessions with C-Level executives
• Serve as Program Manager and Enterprise Architect, providing end-to-end template solutions
• Act as the primary liaison between project teams and senior executives, bridging leadership across customer and delivery teams
• Maintain program leadership and stakeholder commitment throughout the lifecycle
• Advocate program imperatives and coach client sponsors to ensure alignment and momentum
• Drive program ownership and direct cross-stream business teams toward strategic outcomes
• Assume full accountability for program success and realization of business benefits
• Contribute to comprehensive project management plans: organizational structure, governance, escalation paths, toolsets, communication protocols, and stakeholder engagement
• Govern integration sessions and lead SAP application landscape design and rollout structure
• Own overall program planning, execution, and monitoring, integrating country-specific rollouts into the core framework
• Establish and manage governance frameworks including scope control, financial oversight, resource allocation, risk mitigation, communications, and reporting
• Monitor daily project progress and ensure consistent delivery on scope, timeline, budget, and quality objectives
• Collaborate with sponsors and partners to manage risk and define mitigation strategies
• Resolve escalations with speed and clarity to protect program integrity
• Define and implement organizational change management and change control processes
• Build and sustain high-performing teams while promoting talent growth and skill development
• Hire and develop employees to reinforce program capability and long-term success
• Lead customer workshops for exploring solutions in financials and integrate the solution within S/4HANA and with external applications
• Lead realize sprints in financial FICO scope, overseeing testing, data migration, and cutover

• Leading the MDM and Idea to Market team in implementing an SAP Master Data Governance solution and PTC Windchill integration as part of a global S/4 HANA transformation
• Independently managing workshops within the end-to-end streams
• Developing a state-of-the-art business partner and material master data design to enable AI-supported business decisions
• Designing and implementing template data management processes for a global S/4 HANA SAP system

• Spearheaded the development of BW Bridge and Datasphere models, integrating S/4HANA, BW/4HANA, and BDC to enable real-time analytics in SAP Analytics Cloud (SAC).
• Designed and implemented Calculation Views using SAP HANA Modeler, aligning with LEONI's requirement for expertise in BW/4HANA modeling and Eclipse.
• Authored comprehensive technical documentation and RICEFW objects, ensuring clarity and alignment with business requirements.
• Conducted training sessions for internal teams on Datasphere and BW Bridge, fostering knowledge transfer and self-sufficiency.

• Architecture and design of the target landscape: SAP HANA sizing & SAP sizing
• Transition of the SAP landscapes in several waves: SAP ERP HR (2) - SAP ERP, SAP S/4 and legacy 4.6D systems
• S/4 release upgrade to 2023 and ongoing SPS
• Design of an ADS solution
• Technical project lead

• Responsibility for executing the CVI at Emons Group, including the target design and implementation of the new business partner processes
• Focused on migrating vendor and customer master data to business partners, as well as leading and coordinating the functional and technical master data cleansing
• Used SAP ERP ECC, SAP Query Reporting, LSMW, SAP Readiness Check, and SAP authorizations

• SAP S4/HANA CO Optimization, brownfield
• SAP CO Senior Solution Architect & craftsman: Cost Centers and Assessment Cycles, Product Costing in discrete industry, overhead absorption costing, CO-PA (Profit Analysis)
• Experience with automotive supplier, tier #2, discrete industry, >3.000 employees, 150 m€ net sales, 6 company codes, 1 controlling area
• SAP CO Solution Architect, end-to-end (E2E) concept & implementation Cost Center costing and plan price calculation (rates/hour), overhead absorption costing, product costing: valuation variant, costing sheets, cost elements structure
• SAP CO-CC: everlasting cost center concept for the ODW group, for 6 company codes, cost center hierarchy, cost center groups
• SAP CO-PC: hourly rates and overhead surcharges under German GAAP
• SAP CO-PA(PC/CC process sketch blueprint, End-2-End (E2E), written concept comprising 56 pages, implementation blueprint
• Implementation Status: cost center released in P-system, replacement of old cost center structure by 100%

Main project lead and consultant for the ePPDS rollout

• Role: Lead consultant for the ePPDS rollout, main project lead for the ePPDS rollout
• Project content: 4) Carried out the pre-project for selecting the detailed planning tool 5) Project planning and team staffing for the ePPDS rollout 6) Solution architect for the digital process landscape around digital production

Technologies: Consulting, project management, customizing

• Concept and re-implementation of customer application over cloud and make the source code cloud ready
• Re-designing and putting a new architecture to overcome all the Team Scale findings and push ABAP code to ABAP cloud
• Converted the existing custom application code to ABAP cloud code and used ABAP Clean code guidelines
• Create a dynamic framework to call old vs new implementation from a Table maintenance to validate both implementations
• Utilized Key User Extensibility to seamlessly integrate multiple custom fields into a standard Fiori application, enhancing both the front-end and back-end GUI

• Developing and implementing IT architectures for business-critical applications, BCM/ITSCM, SAP, BTP and S/4HANA, Azure, interfaces and IT infrastructure according to Uniper security guidelines and compliance policies

• IT cloud infrastructure management: Requirements management and SLA definition for critical SAP and non-SAP applications and infrastructures based on the Key Production Environment algorithm; creating a conceptual target architecture; creating agile project plans for migration; risk management and vulnerability analysis; developing training content and e-learnings; establishing and optimizing risk management processes; creating action catalogs, architectures and ITSCM/emergency plans; identifying and managing internal and external partners

• Developing BCM/ITSCM concepts and IT infrastructure architectures for business-critical applications according to Azure Cloud, SAP BTP and Uniper governance frameworks; documenting and implementing ITSCM/emergency plans in line with disaster recovery patterns; creating training materials and coordinating training sessions; testing, simulating and optimizing BCM/ITSCM plans and IT architectures; ongoing training of management and staff on IT architectures, operating models, SAP BTP as well as BCM and emergency plans

• Technical lead of the SAP services team: Managing and coordinating external vendors, service owners and application managers; developing and implementing ITSM processes (incident, problem, change, SLM, IT security, provider management, ITSCM, asset and configuration management); training internal and external service providers and service managers; optimizing IT service contracts and OLAs; updating the service catalog; communicating and escalating issues; defining responsibilities and monitoring SLA criteria; conducting root cause analysis; partly acting as release manager for SAP ERP releases

• Migration: Requirements management, budget and financial planning; risk management; defining and implementing transformation and migration plans; weekly reporting to Uniper vice presidents and senior management; maintaining project plans and backlogs in Jira and Azure DevOps; managing up to 50 internal and external stakeholders; workshops and meetings; quality assurance: defining quality gateways and monitoring

• Test management: Creating and documenting test plans; evaluating test risks; identifying stakeholders for test plans; documenting test scenarios; defining error categories and quality gateways; coordinating and executing tests