Practicing in Australia as CGO:
New South Wales: Alison Brand, Jonathan Carter, Chris Dalrymple, Rhonda Farrell, Greg Gard, Neville Hacker, Russell Hogg, Donald Marsden, Geoff Otten, Selvyn Pather, Tony Proietto, Greg Robertson, Gerard Wain,
Victoria: David Allen, Peter Grant, Simon Hyde, Tom Jobling, Tom Manolitsas, Deborah Neesham, Michael Quinn, Robert Rome
Queensland: Alex Crandon, Russell Land, Marcelo Nascimento, James Nicklin, Andreas Obermair, Lewis Perrin, Bruce Ward
Western Australia: Ian Hammond, Yee Leung, Tony McCartney, Stuart Salfinger
South Australia: Margaret Davy, John Miller, Sellva Paramasivam
Tasmania: Penny Blomfield
Practicing in New Zealand as CGO
Peter Sykes, Ai Ling Tan, Bryony Simcock, John Whitaker
Practicing Overseas:
Danny Cheng (Hong Kong), John Coulter (Ireland), Fred Kridelka (Austria), Peter Larsen-Disney (UK), Michael O'Leary (Ireland), Eng Hseon Tay (Singapore)
Associate Members:Kailash Narayan, Michael Friedlander
Honorary Members:
TH Ho (Singapore), Gavin Stuart (USA), LC Wong (Hong Kong)
Emeritus Members:
Not in active practice as CGO:
Ken Atkinson, William Channen, Arthur Day, Peter Elliott, Roger Houghton, Robert Planner, Robin Sander, Maurice Webb