Assistant Professor of Epidemiology, Dept of Epidemiology, University MAastricht (1991 - 1996)
Senior Researcher, Institute for Rehabilitation Research, Hoensbroek NL (1996 - 2001)
Dept Cardiothoracic Surgery, Heart Lung Center Utrecht, University Medical Center Utrecht, NL, (2001
Associate Professor, Julius Center, University Medical Center Utrecht, NL (2001 - 2013)
Professor of Social Dentistry, University of Amsterdam (2013 - ...)
Chair of Department of Social Dentistry, Academic Center for Dentistry Amsterdam (ACTA) (2013- ...)
PhD Clinical Epidemiology (1996), Maastricht University, NL, Dept. Epidemiology
MSc Health Sciences (1990), Maastricht University, NL