About Dennis
German
Native or bilingual
Experience
- PD - Berater der öffentlichen Hand GmbHInterim Project Manager Process Optimization with DATEV KanzleiPUBLIC SECTORNovember 2024 - July 2025 (8 months)Berlin, GermanyThird project at "PD - Berater der öffentlichen Hand GmbH"Brief Description1. Development and implementation of an efficient quality management system2. Comprehensive 'as-is' analysis and process recording
- Structured collection and documentation of existing workflows
- Use of modern analysis tools for transparent process representation
3. Feasibility study and concept development- Evaluation and prioritization of optimization measures
- Detailed profitability and ROI analysis
- Creation of a concrete action plan for sustainable implementation
Most Important Success- Significant time savings of 45% to 100%
- Targeted automation of repetitive tasks
- Elimination of redundant processes
- Process optimization and streamlining of existing workflows
- VTG GmbHInterim Financial Accountant with SAP R/3 and SAP S/4HANALOGISTICS AND SUPPLY CHAINJuly 2024 - December 2024 (5 months)Hamburg, GermanyBrief Description▪ Operational support during the system change from SAP R/3 to SAP S/4HANA▪ Processing of incoming invoices up to the execution of payment runs▪ Processing of incoming dunning notices▪ Processing of ongoing accounts receivable accounting, dunning, and maintenance of open itemsMost Important Success▪ Ensuring the smooth running of daily business, relieving team colleagues, and quick familiarization with both systems
- ESNInterim AccountantMarch 2023 - January 2024 (10 months)Hamburg, GermanyBrief Description▪ Setup, expansion & optimization of receivables management / dunning▪ Bank accounting▪ Process modeling and documentation▪ Driving automation▪ Maintenance of interfaces in credit insurance▪ Handover of new processes▪ Successful setup and implementation of a newMost Important Success▪ Receivables management system that reduced overdue receivables by 70%, resulting in a significant improvement in liquidity position.
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Education
- Java Programming, Distance Learning Java Programming (part-time)Institut für Lernsysteme2020Java-Programmierung, Fernstudium Java-Programmierung (nebenberuflich)
- Controller, Distance Learning Controlling (part-time)Institut für Lernsysteme2013Controller, Fernstudium Controlling (nebenberuflich)