Microsoft Dynamics NAV Experts in Düsseldorf

• Independently manage financial accounting
• Prepare monthly, quarterly, and annual financial statements according to HGB and IFRS
• Create monthly reports
• Prepare booking documents and calculate provisions
• Submit VAT advance returns, annual tax returns, and summary reports
• Consolidate all relevant financial data from multiple entities in SAP BYD
• Optimize AP and AR processes
• Manage general ledger and fixed asset accounting
• Serve as direct contact for internal and external finance topics
• Prepare monthly forecasts, intercompany and account reconciliations
• Manage accounts payable, accounts receivable, and bank accounting
• Submit factoring reports to banks
• Provide cash flow report to the CFO
• Train new finance staff
• Prepare and ensure compliance with financial statements
• Liaise with auditors and tax advisors

TenneT is the largest transmission system operator and largest private bond issuer in Germany. With more than 5,000 employees and a transmission network of more than 15,000 km, TenneT connects more than one third of the European Union's total offshore wind capacity. With an annual investment volume of more than 12 billion euros, TenneT is a key player in Germany's energy transition.

• Consulting and operational support for the Controlling department
• Management of the new planning process following the entry of new international investors
• Implementation of new reporting requirements after closing

• Management of more than 38 interim and crisis assignments in over 15 industries (project volume: 50 to 155.000 employees).
• Responsibility for stabilizing payroll operations and developing ICS concepts.
• Management of digitalization initiatives and harmonization of time management systems.

• Process optimization, process design
• Business partnering, target vision
• Teambuilding
• Workflow design
• Budget, MEC
• SAP S4/Hana, Board

• Shop & ERP system, performance marketing
• Fulfilment: setup & operation of warehouse & shipping
• Finance: control & liquidity planning

• Responsibility for group-wide financial management with a focus on management, PE, and lender reporting.
• Focus on an integrated financial model (P&L, balance sheet, cash flow), robust liquidity and covenant management, and preparation of decision-ready materials for financiers, auditors, and rating stakeholders.
• Establishment of reporting standards, data logic, and closing routines for high-frequency scalability.
• Further development of an integrated financial model (P&L/BS/CF), including scenario capabilities, sensitivities, and driver-based forecasting logic.
• Design and management of a rolling liquidity plan (short-/mid-term), including working capital mechanisms and financing instruments.
• Preparation and quality assurance of lender reporting, including covenant calculations, bridge analyses, and variance explanations.
• Support for the CFO agenda in financier and stakeholder communication (Q&A, documentation logic, key messages, data consistency).
• Coordination and content input for rating- and financing-related deliverables (e.g., presentations, data rooms, management commentary).
• Management of IFRS/accounting topics (e.g., IFRS 16 lease logic, accrual and reconciliation concepts) to ensure reporting and audit readiness.
• Standardization of reporting structures, templates, and KPI definitions across entities to increase transparency, comparability, and speed.

• Introduction of giro card with Visa Debit card payment function (Combocard) for Commerzbank
• Support for the Card Processing Team (card processing; Clearing & Settlement incl. Dispute Management teams) in project work
• Creation of requirements for the Clearing & Settlement team, Authorization team (AZ) and Card Production team (KP) as part of a requirements catalog
• Requirements engineering (requirements management) with business contact person
• Participation in workstream meetings between VISA Inc., SRC Security Research & Consulting GmbH, Commerzbank AG and consulting firms (PwC and Senacor Technologies AG)
• Sprint planning with Jira tickets of type Task and use of Confluence
• Creation and presentation of weekly status reports for the Clearing & Settlement, Dispute Management and Reporting & GUI workstreams
• Coordination with network and file transfer teams for connection tests of new interfaces, e.g. setup of host keys, use of VPN or sipnet connections
• Coordination of the delivery of test files, e.g. exchange rates (FX rates; TC 56 of VISA rates), VISA Debit and Credit transactions (format Base II) and EANSS/ISS Base II clearing files to the Debit Clearing System (DCS)
• Conducting coordination meetings on the use of Visanet Settlement Service (VSS) and PSD2 reports and payment traffic statistics (ZVS)
• Organizing workshops with FiServ (First Data) on Dispute Management and complaint handling
• Setup and maintenance of Open Point List (OPL) in Confluence
• Technologies/methods: Jira, Confluence, giro card, VISA Debit card, payments, Kanban board, BIN, routing, CIQ, VPAY, ScalaTest, Dispute Management

• Transition of processes from garage-style to series production
• Establishment of financial processes including monthly reporting to the Chinese parent company
• Development of long-term planning (5/10 years) and budgets for 2024 and 2025
• Ensuring sufficient financing
• Creation and implementation of a restructuring plan with over 60% reduction in staff and costs

• Development and expansion of the Microsoft Dynamics BC (ERP, CRM) platform and BE-Terna Automotive and Manufacturing solution in DACH
• Product and project management
• Establishment of a sales, service and project structure in the business unit
• Strategic planning of network connections across DACH
• Partner management and combined sales of SaaS solutions
• Speaker and webinar sessions at conferences and trade fairs
• Business consulting for an optimized supply chain in logistics, production and process operations
• Project management
• Management and coordination of customer workshops
• Digital transformation/change management

• Planning the migration of the legacy archive to the new d.velop-documents platform
• Managing external service providers and internal project stakeholders
• Connecting existing systems to d.velop documents
• Project planning, control and reporting

• Interim and advisory mandates for B2B platform and digital service businesses with a focus on stabilisation, operating model design and scaling.
• Support to shareholders and management teams in transformations, carve-outs and integration preparation; set up KPI systems and governance routines.

• Supported and guided several startup companies in the online services area
• Created business plans and required documents for company organization and marketing activities to obtain public funding
• Reviewed business models for plausibility, validity, marketability, and viability

• Agile work in IT controlling and purchasing, including a project to build IT procurement structures
• Month-end closing including forecast, budget creation including calculation of IT service specifications, ad-hoc analyses
• Preparation and defense of business cases, top management reporting, commercial evaluation of new IT demands and contracts

• Introduction of a new Information Security Management System (ISMS) according to ISO/IEC 27001.
• Implementation of the RL CySec-Rail cybersecurity directive for cross-border rail networks.