Ancillary activities
- Member | IPN, Informatica Platform Nederland | n/a | Not remunerated
- Member | Tafel Informatica, NWO | NWO-ENW | Not remunerated
- Editor | Computing in Geometry and Topology | n/a (diamond open access) | Not remunerated
- Editor | Journal of Spatial Information Science | n/a (diamond open access) | Not remunerated
- Editor | ACM Transactions of Spatial Information Systems | ACM | Not remunerated
- Editor | Journal of Computational Geometry | n/a (diamond open access) | Not remunerated