| Year | Position | Institution |
| 1983 | International Laboratory For Research On Animal Diseases 4 | |
| 2001 | University Of Bern 4 | |
| 2002 | University Of Bern 4 | |
| 2004 | University Of Bern 4 | |
| 2008 | University Of Bern 4 |
| Year | Role | Course |
| 1983 | Student | Biology Of Parasitism 1983 |
| 2001 | Lecturer | Biology Of Parasitism: Modern Approaches 2001 |
| 2002 | Lecturer | Biology Of Parasitism: Modern Approaches 2002 |
| 2004 | Lecturer | Biology Of Parasitism: Modern Approaches 2004 |
| 2008 | Lecturer | Biology Of Parasitism 2008 |
| Year | Location |
| 1983 | kenya |
| 2001 | switzerland |