Sinds 1996 werkzaam in de Sint Maartenskliniek.
			
				Memberships
- (DKS) Dutch Knee Society since July 1st 2010. Past president (2010-2016)
 
- Member Executive Board EKS (European Knee Society) President 2021. General Secretary (2014-2018)
 
- Member International Hip Society (Closed Society with membership on invitation)
 
- Founding Member International Knee Society (Closed Society with membership on invitation)
 
- Honorary member SIOT (SOCIETA'ITALIANA DIT ORTOPEDIA ET TRAUMATOLOGIA)
 
- Faculty Member AO Recon Courses and Member of AO Recon curriculum taskforce on periprosthetic fractures THA / TKA
 
 
Wetenschappelijke activiteiten
   Zie voor publicaties PUBMED
- Reviewer Knee Surgery, Sports Traumatology, Arthroscopy
 
- Reviewer Acta of Orthopedica Scandinavica
 
- Reviewer Bone and Joint Journal
 
- Reviewer AOTS
 
- Editorial Board MO Journal
 
- Editorial Board JOINTS
 
 
Opleiding / Fellowships
- Organiser of national/international Visiting Surgeon Program and Fellowship Program in The Sint Maartenskliniek