Chairperson and Clinical Ambassador, Dr Greg Miller, is an Australian Dental Association Federal Councillor, past President of the Australian Dental Association (SA Branch), Chairman of Royal Australasian College of Dental Surgeons (RACDS) SA/NT Regional Committee and Chairs the Board of Studies for the Membership Program for the RACDS. He is a Board Member and the Dental Project Leader of the Australian Vietnam Veterans Resources Group (AVVRG), Past Vice Chairman and Clinical Council Member for the Central Adelaide Primary Health Network (C-PHN), Fellow of the RACDS, Pierre Fauchard Academy and International College of Dentists.