Lid redactieraad Kluwer Collegebunde; | Kluwer | Remunerated (Personal)
Editor | European Labour Law Journal (Sage) | Not remunerated
Member | Europees Comité voor Sociale Rechten (Raad van Europa) | Remunerated (Utrecht University)
Member | European Centre of Expertise (ECE) in the field of labour law, employment and labour market policies (Europese Commissie) | Remunerated (Utrecht University)
Editor | Tijdschrift Recht en Arbeid (Kluwer) | Remunerated (Personal)