By virtue of or in connection with the position:
* Coordinator Marie-Curie ITN-IDP Manifold
* Vice-Chair H2020 MCSA review panel for ITNs
* Member of Marie-Curie FP7 and H2020 evaluation panels
* Member of NWO VENI grant panel
* Peer reviewer for (inter-)national funding organisations and charities
* Editorial Board Member for "Scientific Reports"
* Reviewing Editor for "Frontiers"
* Peer reviewer for international scientific journals
* Director Summer School "Exploring Nature's Molecular Machines"
* Chair of the Educational Advisory Commitee (OAC) of the Chemistry Department
* Chair of the Faculty Library Committee of the Faculty of Sciences
* Chair of the advisory board of the Paulusschool in Utrecht
* Sailing instructor at Cam Sailing Club, Cambridgeshire