I obtained a master’s degree in biomedical health sciences in 1996 (Radboud University Nijmegen) and a PhD in Medical sciences in 2005 (University of Groningen). From 1997 until 2008 I have worked for the Comprehensive Cancer Centre North (later North-east) as head of the (regional) cancer registry and head of the research department. I have remained involved with Comprehensive Cancer Centre Amsterdam and later Comprehensive Cancer Centre the Netherlands as a senior researcher until 2016.