| Duration | Institution | Activity |
|---|---|---|
| 1978-1984 | Westfälische Wilhelms-Universität Münster | Student (Dipl.-Chemistry) |
| 1984-1987 | Westfälische Wilhelms-Universität Münster | PhD candidate (Physical Chemistry) |
| 1987-1996 | PHILIPS Research Labs Aachen GmbH | Research assistant |
| 1996-2024 | FH Münster University of Applied Sciences | Professor for Physical Chemistry |
| since 2024 | Self-employed, Politechnika Krakowska | Expert, lecturer, adviser |