Lidmaatschappen

• Member at Large (NL) ESSKA 2000
• Committee member ISAKOS (USA) communication commiittee
• Board Dutch Orthopaedic Sports Traumatolgy Society (NOTS)
• Nederlandse Orthopaedische Vereniging (NOV)
• Nederlandse Vereniging voor Arthroscopie (NVA)
• Nederlandse Vereniging voor Traumatologie (NVT)
• Nederlandse Vereniging voor Orthopaedische Traumatologie (NVOT)
• Nederlandse Orthopaedische Sport Traumatologie Werkgroep (NOTS)
• Dutch Cruciate Knee Surgeons (DUCKS)
• Affiliate International Member American Academy of Orthopaedic Surgeons (AAOS)
• European Society for Sports Traumatology and Arthroscopy (ESSKA)
• Societé Internationale Chirurgie, Orthopaedique et Traumatology (SICOT)
• Knee and Orthopaedic Sports Medicine Section, Western Pacific Orthopaedic Association (WPOA)
• AO Alumni Association
• Magellan Society (Traveling fellows AOSSM/ESSKA/WPOA)
• International Society for Computer Aided Surgery (CAOS international) (founding member)
• Werkgroep Schouder & Elleboog
• ACL study group
• Editorial board member
• Journal of Computer Aided Surgery J. of Arthroscopy
• Knee Surgery Sports Traumatology Arthroscopy
• lid werkgroep CRIGOS (Compact Robot for Image Guided Orthopedic Surgery) samen met Grenoble + Aken
• ISAKOS committee: Communications- Technology
• NOV werkgroep: Kwaliteitsindicatoren voor orthopaedisch handelen