Ancillary activities
- Penningmeester | Stichting "Plantenbiologie Utrecht" | Not remunerated
- Secretary | Stichting Johanna Westerdijkfonds | Not remunerated
- Secretary | Stichting Fonds Dr. Christine Buisman | Not remunerated
- Bestuurslid | Stichting "Centraalbureau voor schimmelcultures Odo van Vloten" | Not remunerated
- Chair | Stichting Willie Commelin Scholten voor de Fytopathologie | Not remunerated
By virtue of or in connection with the position:
Secretary of the Section Biology of the KNAW
Chairman Science Advisory Committee KNAW Westerdijk Fungal Biodiversity Institute