1. Fellow of the Australian Orthopaedic Association
  2. Fellow of the Royal Australasian College of Surgeons
  3. Foundation Member of the RACS Surgical Oncology Group
  4. Chairman, Department of Orthopaedic Surgery and Neurosurgery, East Sydney Private Hospital,  since 17/7/14
  5. Member of the Medical Advisory Committee, East Sydney Private Hospital, since 17/7/14
  6. Australian Arthroplasty Society
  7. Member of the Australian Sarcoma Group
  8. International Affiliate Member, American Academy of Orthopaedic Surgeons
  9. International Member, American Association of Hip and Knee Surgeons
  10. N.S.W. Medical Board Registration - No. MPO 220888
  11. Avant Medical Defence Association - Member No. WOODGA004
  12. Environment Protection Authority Radiation Control Licence - No. 23507
  13. University of New South Wales Alumni Association
  14. Member of the College of Physicians and Surgeons of Ontario
  15. Canadian Medical Protective Association
  16. Post-Graduate Student of the University of Toronto
  17. Member of Surgical Advisory Committee, East Sydney Private Hospital
  18. The Old Trinitarian's Union
  19. B.M.W. Driver's Club of New South Wales
  20. Member of the  International Editorial Board for Reconstructive Review a publication of the Joint Implant Surgery and Research Foundation