+Director Amsterdam Institute for Advanced Labour Studies (AIAS) (F)
+ Member of the Executive Committee of the International Labour and Employment Relations Association (ILERA) (F)
+ Member of the International Advisory Board of the European Journal of Industrial Relations (F)
+ Member of the Editorial Board of Transfer European Review of Labour and Research(F)
+ Member of the Scientific Board E-Journal in Comparative and International Labour Studies (F)
+ External Editorial Board member of Stato e Mercato (F)
+ Advisory board member of Cuadernos de Relaciones Laborales (F)
+ Associated Researcher at the European Trade Union Institute (F)
+ Advisory board member of the Dutch Scientific Bureau for the Labour Movement (F)
+ Supervisory board member of the Wage Indicator Foundation (F)
+ Occasional teaching in external courses (BA/B)
+ Auhor/editor of books, reports and articles (BA/B)