Ancillary activities
- Adviser | Ministerie van Buitenlandse Zaken van Nicaragua | Remunerated (Personal)
- Redacteur | Brill/Nijhoff | Remunerated (Personal)
- Member | Academische raad | Cambridge International Law Journal | Not remunerated
- Co-bestuurder | Rhodes Academy of Oceans Law and Policy | Not remunerated
- Member | Redactieraad | International Journal of Marine and Coastal Law | Not remunerated
- Member | International Law Association | Not remunerated
- Member | Redactieraad | Utrecht Law Review | Not remunerated