| 2002 | Full Professor, Chair of Software Engineering for Business Information Systems, Department of Computer Science, Technical University Munich, Germany |
| 2024 | Co-Founder of silver AI GmbH |
| 2025 | Co-Founder of Mevidence GmbH |
| 2021 | Academic Program Director, BSc & MSc Information Engineering, Technical University Munich, Heilbronn, Germany |
| 2019 | Co-Founder and First Chairman of the Association, Blockchain Bayern, Munich, Germany |
| 2018-2021 | Co-Founder and Non-Executive Director, Tr8cy Ltd, UK |
| 2009-2010 | Member of the University Teaching Board, Technical University Munich, Germany |
| 2003-2010 | Dean of Studies, Department of Informatics, Technical University Munich, Germany |
| 2003-2015 | Co-Founder, 20six AG, UK, France, Netherlands, Germany |
| 1999-2018 | Co-Founder and Chairman of the Board, InfoAsset AG, Germany |
| 1997-2002 | Professor for Computer Science (C3), Technical University Hamburg-Harburg, Germany |
| 1996-2019 | Co-Founder and Chairman of the Board, CoreMedia AG, Germany, USA |
| 1993-1997 | Assistant Professor, Department for Computer Science, Hamburg University, Germany |
| 1992-1993 | Visiting Scientist, Digital Equipment Systems Research Center, Palo Alto, California, USA |
| 1992 | PhD in Computer Science, Hamburg University, Germany |
| 1990-1992 | Research Assistant, Hamburg University, Germany |
| 1988-1989 | Research Assistant, Johann Wolfgang Goethe University, Frankfurt, Germany |
| 1988 | Diploma in Computer Science, Johann Wolfgang Goethe University, Frankfurt, Germany |
| 1982-1983 | Military Service, Germany |
| 1981 | Abitur Bischof Neumann Gymnasium, Königstein im Taunus, Germany |
| 1963 | Born in Frankfurt am Main, Germany |
