Supervisory Board (Raad van Commissarissen) Price Waterhouse Coopers Nederland.
Praemium Erasmianum (Member)
Scientific Advisory Board, National Integration Fund (Nationaal Integratie Fonds) (Board member)
Kurt Lewin Institute (Member)
Chair of the Board - transfer of secretariat to Utrecht University
The Social Scientific Council (SWR) (Member)
Praemium Erasmianum Foundation (Member of the Board)