- Scottish Sensory Centre | Edinburgh | Associated Member | 2014-11-01 - 2028-11-01
- Advances in Autism journal | UK | Board memeber | 2015-09-23 - 2025-09-23
- EAMHID | Brussel | Board member, treasurer | 2018-10-23 - present
- Bartiméus | Doorn | Staffunctionaris | 2019-01-01 - present
- KING nascholing | Amsterdam | nvt | 2021-03-01 - present
- Journal Advances in Mental Health and Intellectual Disabilities | Uk | Editorial board member | 2022-10-24 - 2027-10-23
- De Banjaar Youz | Den Haag | Adviseur | 2025-09-01 - present
Ancillary activities are updated daily