Ancillary activities
- Professor of Social Statistics | University of Southampton | Remunerated (Personal)
- Member | Commissie Wetenschappelijke Integriteit | Radboud Universiteit | Not remunerated
- Adviser | Dienst Toeslagen | Ministerie van Financien | Remunerated (Utrecht University)
- Chair | Commissie Wetenschappelijke Integriteit | Hogeschool van Arnhem en Nijmegen, en andere hogescholen in de regio | Remunerated (Utrecht University)
- Member | European Statistical Advisory Committee | EU | Not remunerated