| ALICE Editorial Board – T. Peitzmann (member) |
| Anti-DDos-Coalitie T. Suerink |
| Astroparticle Physics Committee DESY, D. Samtleben |
| ATLAS HGTD assembly and integration tools PDR review committee, M. Vreeswijk (member) |
| ATLAS ITk Pixel (Outer System) Bare Local Supports PRR review committee, M. Vreeswijk (member) |
| ATLAS Statistics committee member – L. Brenner (member) |
| Bèta’s in Bestuur en Beleid M.P. Decowski |
| Committee for Astroparticle Physics in the Netherlands (CAN) D. Samtleben (chair) , C. van den Broeck, A. Freise, S. Hild, J.R. Hörandel, C. Timmermans |
| DESY Physics Research Committee J. Templon |
| Dutch Physics Council, M.P. Decowski (member Executive Board) |
| ECFA detector panel – S. Hoekstra (representative for DRD5, quantum sensors and emerging technologies) |
| ECFA Detector Training panel – N. van Bakel |
| ECFA workshop for future ee Higgs factory, WG1 (physics) convener! Patrick Koppenburg |
| Grid Community Forum M. Sallé (Project Management Committee) |
| HOVO commissie Universteit Leiden J.W. van Holten |
| INFN-Laboratori Nazionali di Frascati Scientific Committee M.P. Decowski |
| Instruments – Editorial Board – N van Bakel |
| International Conference on B Physics at Frontier Machines (BEAUTY) R. Fleischer (Co-chair Int. Adv. Comm.) |
| International Conference on Technology and Instrumentation in Particle Physics (TIPP) – Steering Committee & International Program Committee – N van Bakel |
| LIGO Collaboration Management Team, J. Steinlechner (member) |
| Lorentz Center – Physics Advisory Board K. Vos, M. Postma |
| Nederlandse Natuurkundige Vereniging (NNV) – Advisory Board M. Vreeswijk, H Snoek |
| Nederlandse Natuurkundige Vereniging (NNV) – Sectie Atomaire, Moleculaire en Optische Fysica (AMO) A. Borschevsky, S. Hoekstra (board) |
| Nederlandse Natuurkundige Vereniging (NNV) – Sectie Subatomaire Fysica J. Even (treasurer), P. Christagoklou (secretary), H.Snoek (chair), M. Wu |
| NWO Research Community – Particle and Astroparticle Physics S. Bentvelsen, D. Boer, S. Caudill, M.P. Decowski (chair), S. Hild, R. Loll, T. Peitzmann, H.G. Raven, H.L. Snoek |
| NWO Research Community – Physics for Technology and Instrumentation N. van Bakel |
| NWO Round Table Physics M.P. Decowski, E. Pallante |
| Permanente Commissie Grootschalige Wetenschappelijke Infrastructuur F. Linde, M.P. Decowski, D. Groep |
| PhyStat committee – L. Brenner (chair) |
| Radboud University, Nijmegen – IMAPP Grant Support, M. Wu |
| Restricted ECFA – L. brenner (Early Career Researcher representative) |
| Scientific Council of the Laboratoire de Physique de Clermont-Ferrand (LPC), R. Fleischer (member) |
| Scientific Reports, W. Waalewijn (editorial board) |
| Stichting Bèta Plus P. de Jong |
| Stichting Natuurkunde Olympiade Nederland S.Hoekstra (chair) E. de Wolf (board member) |
| Topsector High Tech Systems & Materials (HTSM) – Scientific Committee and Roadmap Circuits & Components Committee N. van Bakel |
| Universe – J.W. van Holten (member advisory board) |
| Universiteit Leiden – Exam Committee Physics D. Samtleben |
| Universiteit van Amsterdam — Curriculum Committee Science, Technology and Innovation J. Sonneveld |
| Universiteit van Amsterdam — Director Institute of High Energy Physics P. de Jong |
| Universiteit van Amsterdam — Exam Committee Science, Technology and Innovation J. Sonneveld |
| Universiteit van Amsterdam — IoP Outreach Team Jory Sonneveld |
| Universiteit van Amsterdam — Universitaire commissie Erkennen en Waarderen P. de Jong |
| Universiteit van Amsterdam – Director Institute of Physics E. Laenen |
| Universiteit van Amsterdam – Exam Committee Physics and Astronomy T. Pollmann |
| Universiteit van Amsterdam – GRAPPA Spokesperson S. Nissanke |
| Universiteit van Amsterdam – Opleidingscommissie Bachelor Natuur- en Sterrenkunde H. Snoek |
| Universiteit van Amsterdam, workscouncil FNWI, W. Waalewijn (board member) |
| Utrecht University – BKO/SKO Commissie (Teaching Qualifications Committee) T. Peitzmann (chair) |
| Worldwide LHC Computing Grid J. Templon (overview board) |