Dr Roger has been a member of the Board of Management since 19 July 2000. Dr Roger is the founder of Advanced Surgical Design & Manufacture Pty Limited, a leading Australian manufacturer and exporter of orthopaedic medical implants. Dr Roger is also Adjunct A/Prof of Bioengineering at the University of Sydney. In July 2013 Dr Roger was appointed by the Australian Federal Government as the Medical and Scientific Technologies Supplier Advocate.
Prof Walter has been a member of the Board of Management since 23 May 2011. Prof Walter is a partner in the Specialist Orthopaedic Group and operates at the Mater Hospital specialising in hip replacement and knee replacement surgery. He is a member of the Australian College of Surgeons, the Australian Orthopaedic Association (AOA) and the Arthroplasty Society of Australia. He completed his PhD (Surgery) in 2006 and accepted an appointment as Professor and Clinical Discipline Leader in Surgery for the University of Notre Dame in 2010 (Mater Campus). Prof Walter is a Professor with the University of NSW and is a Past president of ISTA (International Society of Technology in Arthroplasty).