2005-present Member, The Cambridge Society of Belgium
2001-2007 Member, Fondation Universitair, Brussels
1999-2003 Vice-President, EU-Japan Association, Brussels
1997-2007 Membre Effectif, European Institute for Asian Studies, Brussels
1995-present Member Royal Economic Society, United Kingdom
1992-1995 Research Associate, Queen Elizabeth House, University of Oxford
1984 President, Graduate Students Body, Clare Hall College, Cambridge (elected)
1982-present Life Membership, Clare Hall College, Cambridge
1980-1982 Member, Vereniging voor de Staatshuishoudkunde, Netherlands