Associazioni

  1. European Society of Biomechanics ESB
  2. International Society of Fracture Repair ISFR (Founding member)
  3. Swiss Foot and Ankle Society SFAS
  4. Swiss Society of Orthopaedic Surgery SGO-SSO
  5. Founding Member of ESFAS (European Society of Foot and Ankle Surgeons), 1993. President of ESFAS 1994-95
  6. Corresponding Member of the American Orthopaedic Foot and Ankle Surgeons AOFAS, Seattle, USA
  7. Editorial board member, Foot and Ankle Surgery, Blackwell Science Ltd., London, Boston, Edinburgh, Melbourne, Oxford, Paris, Vienna, Tokyo
  8. Member of the “Groupe d’Etude du Pied” GEP of the SO.F.C.O.T, Société française de Chirurgie Orthopédique et de Traumatologie
  9. Corresponding member (membre étranger) of the SO.F.C.O.T, Société française de Chirurgie Orthopédique et de Traumatologie
  10. Corresponding Member of the Orthopaedic Trauma Association OTA, Rosemont, USA
  11. Editorial board member, Revue de Médecine et Chirurgie du Pied, Masson Editeurs, France
  12. Member of the swiss section of AO (Arbeitsgemeinschaft für Osteosynthesefragen)
  13. Member of the “Foot and Ankle Expert group” of the AO Technical Commission (1993 – 2006)(AOFAEG) (chairman: Prof. H. Zwipp)
  14. Member of the swiss orthopaedic board examination committee
  15. Member of the Swissorthopaedics research grants and traveling fellowship program committee.