SAP S/4HANA Experts in Frankfurt

Design, development, and market launch of digital products and platforms – from strategic alignment and agile implementation to Go-to-Market and Go-Live, integrating AI into processes and products

Driving business strategy and fortifying the sales division by managing IT projects and reporting to the COO and Head of Sales, specifically:

• Developing the 2026 business plan, producing comprehensive sales reports, and designing compelling slide decks for board presentations
• PMO in digitization projects to transition from manual processes into state-of-the-art solutions (SAP, AI automation etc.)

• Introduction of an access control solution and preparation of a tender for a visitor management system.
• As project manager, I am responsible for the successful introduction of a cloud-based access control system at two sites with approximately 4000 employees.
• Responsible for the successful implementation of the project.
• Preparation and coordination of project plans and status reports with all stakeholders.
• Preparation/coordination of an initial effort or cost estimate and related planning for the implementation of operational services.
• Identification of interfaces.
• Compliance with the budget and schedule.
• As Tender Manager / Demand Manager, I am responsible for the following specific tasks:
• Analysis of potential providers.
• Elicitation of requirements.
• Preparation and coordination of the requirements catalog.
• Preparation of an evaluation matrix.
• Preparation of tender documents.

• Responsible for the end-to-end application and integration architecture for the S-Bahn Hamburg maintenance digitalisation program. A highlight is the introduction of robots and permanently installed camera gates to automate vehicle inspections, allowing AI image algorithms to assess the condition of trains during operation.
• Deutsche Bahn has one of the largest SAP PM implementations in the world, which is a central component of this digitalisation.

• Leading technical SAP projects in FI/CO and logistics.
• Advanced ABAP analysis, debugging, and validation of complex integrations.
• Optimization of financial and logistics processes in S/4HANA environments.
• Responsibility for demand management, workshops, and technical solution architecture.

• Implementation of a “New Financial and Legal Models” as well as an IT Operating Model (ITOM)
• Structural improvement of cooperation between the IT organizations
• Increased transparency of IT costs
• Introduction of a global IT budget process
• Implementation of an invoicing process (SAP SD) for IT services, coordination of the teams
• Responsible IT headquarters controller
• Supporting a new CIO during the first months

• Working within a Swiss-regulated Virtual Asset Service Provider (VASP) offering institutional-grade crypto-fiat financial solutions
• Contributed to on-/off-ramp infrastructure enabling clients to convert between cryptocurrencies and fiat currencies
• Supported the rollout of Web3 payments & third-party payment services to streamline crypto operations for businesses
• Engaged with AML/KYC / regulatory compliance to ensure operations met Swiss regulatory standards
• Assisted in product development or deployment for crypto-backed real estate / luxury goods transactions
• Collaborated with institutional and high-net-worth clients to tailor crypto / financial services offerings
• Bridged traditional banking and Web3 by reducing frictions in fiat-crypto transactions

• Process Owner SAP ERP 8 FI, CO & Investor Relations
• Process Owner SAP Success Factors
• Responsible for 4 teams, 39 FTE
• Full responsibility for end-to-end processes in SAP for Finance, Controlling, HR, Investor Relations
• Interface to certified public accountants for Finance IT (KPMG)
• ITIL-4 implementation for service request change request and project management with Service Now (Project Manager)

• Extracted relevant infotypes from SAP HCM for migration to SuccessFactors Employee Central and mapping to ECP fields.

• Configured P2P integration including BAPI setup and secured data exchange with HTTPS and OAuth protocols.

• Set up foundational settings in Recruiting (REC) including roles, permissions, and job requisition templates.

• Implemented Career Site Builder to create a branded candidate experience and integrated external job boards.

• Configured candidate application workflows, screening, interviewing, and hiring communication templates.

• Set up pre-screening questions and assessment tools including DHB sanction list checks.

• Implemented automated background check and KYC integration with external vendors in the REC module.

• Localized job requisition templates to reflect regional job titles and regulatory compliance.

• Customized onboarding document templates and localized document archiving protocols (DRTM).

• Adjusted onboarding forms to capture country-specific employee information including Form I-9.

• Enabled Form I-9 remote document verification and integrated eVerify with SuccessFactors.

• Set up automated reminders for employees and HR to complete I-9 sections within deadlines.

• Configured pre-Day 1 access for new hires to complete tasks and mandatory trainings prior to start date.

• Enabled e-signature integration for onboarding documents to support remote verification.

• Technologies: SAP SuccessFactors, BTP, CPI, HCM onPremise, EC, ECP, REC, ONB, Form I-9, eVerify, S4HANA.

• Comprehensive analysis of the site in terms of organization and processes, information and data flow, creation of a fit/gap analysis for S4H implementation, optimization of the entire supply chain including production planning and related QM activities
• Modules: SD, MM, PP, QM, EWM, EPPDS, S&OP
• Designing and holistically transforming the goods flow concept
• Establishing a Kanban system
• Increasing posting accuracy in the legacy system by 75%
• Creating a planning matrix for prioritizing production orders based on optimized production sequence or urgency
• Analyzing the product portfolio by revenue, volume, EBITDA to optimize purchasing costs (-17.5%), production utilization (+27.5%) and working capital (+32.8%)
• Leading and restructuring the organization to optimally prepare for the S4H implementation, including training and hands-on instruction from C-level to shop floor
• Preparing data using AI and introducing sanity checks to prevent and quickly resolve errors across all production areas

• Implementation of MM and SD with integration of Diebold-Nixdorf cash registers

• Capturing the required processes (inventory management, procurement, sales, and cash register processes)

• Customizing MM and SD

• Project planning and control

• Master data upload and inventory recording using LSMW based on Excel spreadsheets

• Cash register data transfer via EDI and IDoc processing (MBGMCR and ACC_DOCUMENT)

• Creating extensive documentation for internal staff

• No middleware; instructing and training customer staff in customizing; SAP standard as prerequisite

• SAP ECC 6.0 modules MM, SD, FI

• Led assessment and preparation for finance and business management transformation including roll-out of SAP S/4 HANA Cloud, Public Edition.
• Enhanced financial and project reporting by streamlining tools and introducing a management dashboard.
• Introduced opportunity management reporting as part of business operations activities.
• Prepared annual financial statements (HGB).
• Directed annual budget development and aligned it with the ExCo.

• Led a transformation program in Corporate Finance & Procurement across 25+ countries
• End-to-end implementation of SAP S/4HANA and Coupa for 60 regional companies
• Integration following company acquisitions, including financial reporting, HR systems and governance
• Managed cross-functional teams, change management and stakeholder engagement
• Post-merger integration in close coordination with the works council for the introduction of IT systems and GDPR topics

• Project planning and resource planning
• Requirements definition and technology selection
• Data migration and risk management
• Monitoring up to go-live
• Tools: Office365, Jira XRAY, Strato, Onboarding App