1974 - 1975 | South America (6 months), Instruction of Paraguayan teachers, Swiss developmental aid program |
1975 - 1976 | University of Zürich, Assistant at the Zoological Institute |
1977 - 1978 | Australian National University, Canberra. Postdoctoral Fellowship, Neurobiology Department |
1978 - 1980 | University of California, Berkeley. Department of Entomological Sciences, Division of Biological Control |
1981 - 1984 | University of Basel, Switzerland. Teaching, Research and Habilitation at the Zoological Institute |
1983 | Venia legendi for Zoology at the University of Basel |
1984 - 1990 | Swiss Federal Institute for Forest, Snow and Landscape Research, WSL Birmensdorf (Zürich) Continued teaching at the University of Basel |
1991- 1998 | WSL Birmensdorf: Head of section Zoology |
1998 - 2008 | Titulary professor for zoology |
1999 - 2006 | Head of section “Biodiversity” at WSL Birmensdorf |
2006 - | Senior Scientist |
2008 | Retired - but still active... |