Ancillary activities
- Chair | Commissie Wetenschappelijke Integriteit | KNAW | Not remunerated
- Chair | Raad van Advies | College voor de Rechten van de Mens | Not remunerated
- Raadsheer-plaatsvervanger | Gerechtshof Den Haag | Remunerated (Utrecht University)
- Member | Scientific Committee | Fundamental Rights Agency | Remunerated (Utrecht University)
- Member | Bestuur | Stichting Studie- en Informatiecentrum Mensenrechten | Not remunerated
- Substituut-lid | European Commission for Democracy through Law (Venice Commission) | Remunerated (Utrecht University)