Since 2002:
Professor of Epidemiology and Public Health, ISPM, University of Bern; Professor of Clinical Epidemiology, Department of Social Medicine, University of Bristol, UK
1998 - 2002:
MRC Senior Scientist and Senior Lecturer in Clinical Epidemiology and Public Health Medicine, Department of Social Medicine University of Bristol, UK
1994 - 1997:
Swiss National Science Foundation Research Fellow (PROSPER programme) ISPM, University of Bern
1991 - 1993:
Research Fellow in Clinical Epidemiology, University College London
1985 - 1990:
Clinical training in Surgery, Paediatrics, and Internal Medicine in Switzerland and Master of Science programme in Epidemiology at the London School of Hygiene and Tropical Medicine (1986/87)
1977 - 1983:
Medical student, University of Bern