1. Head, Department of Theoretical Chemistry

2. Chairman of the Board, Holland Research School of Molecular Chemistry (HRSMC)

3. Member, NWO Table Chemistry

4. Editorial Board member, Chemistry - An Asian Journal (VCH and ChemPubSoc Europe)

5. Editorial Board member, Chemistry - A European Journal (VCH and ChemPubSoc Europe)

5. Editorial Board member, ChemistryOpen (VCH and ChemPubSoc Europe)

6. Editorial Board member, Physcial Chemistry Chemical Physics (Royal Society of Chemistry)

7. Editorial Board member, Journal of Computational Chemistry (Wiley)

8. Chairman, Program Committee, BSc Scheikunde (undergraduate program) & MSc Chemistry (graduate program), Vrije Universiteit Amsterdam & University of Amsterdam

9. Member, Scientific Advisory Board - Institute of Computational Chemistry and Catalysis (ICCC), University of Girona

10. Member, Advisory Board - Leiden Institute of Chemistry (LIC), Leiden University

11. Membership of Chemical Societies: (1) KNCV (Netherlands), (2) GDCh (Germany), (3) ACS (USA), (4) IUPAC (international), (5) WATOC (international), (6) AGTC (Germany)

12. Referee for Funding Agencies: (1) NWO, Netherlands; (2) ERC, EU; (3) NSF, USA, (4) FWF, Austria; (5) RCN, Norway; (6) NSERC, Canada; (7) Petroleum Research Fund (PRF), USA; (8) U.S. Department of Energy (DOE), USA; (9) Portuguese Foundation for Science and Technology (FCT); (10) The Croucher Foundation, Hong Kong, China; (11) Academy of Finland, Finland; (12) National Research Foundation (NRF), South Africa; (13) New Eurasia Foundation (NEF) & Ministry of Education and Science, Russia; (14) Fonds Wetenschappelijk Onderzoek (FWO), Belgium. (15) Croatian Science Foundation (CSF); (16) Swiss National Science Foundation (SNF); (17) Freiburg Institute for Advanced Studies (FRIAS), Germany; (18) Research Council for Natural Sciences and Engineering, Finland; (19) Deutsche Forschungsgemeinschaft (DFG), Germany.

13. Referee for 100+ international scientific journals4. Editorial Board member, ChemistryOpen (VCH and ChemPubSoc Europe)

© Bickelhaupt 1997-1999, 1999-2003, 2003-2014, 2014-2018