| Year | Position | Institution |
| 1974 | University Of Basel 4 | |
| 1976 | University Of Basel 4 | |
| 1987 | Friedrich Miescher Institut 4 | |
| 1996 | Friedrich Miescher Institut 4 | |
| 1997 | Friedrich Miescher Institut 4 |
| Year | Subject | Role |
| 1974 | Research Assistants | |
| 1976 | Research Assistants | |
| 1987 | Other Research Personnel | |
| 1996 | Other Research Personnel | |
| 1997 | Other Research Personnel |
| Year | Location |
| 1974 | switzerland |
| 1987 | switzerland |
| 1996 | switzerland |
| 1997 | switzerland |