National Committee
- Chair Tim Thompson
- Deputy Chair / Treasurer Amir Shahkolahi
- Immediate Past Chair David Lacey
- Secretary (ex-officio) Jon Gibbs
- Newcastle Elected Member Davide Guccione
- Queensland Elected Member Vincent Blanchet
- South Australia / NT Elected Member Lauren Amato
- Sydney Elected Member Cholachat Rujikiatkamjorn
- Tasmania Elected Member Nick Roberts
- Victoria Elected Member Clare Bridgeman
- Western Australia Elected Member Andrew Lim
- Vice President for Australasia - ISSMGE Graham Scholey
- Vice President for Australasia - IAEG Anthony Bowden
- Vice President for Australasia - ISRM Qianbing Zhang
- Women in AGS Invited Member Nina Levy
- NZGS Chair Philip Robins
- Editor Australian Geomechanics Hugo Acosta (Interim)
Past Chairs
- — D.H. Trollope
- — C.R. Longworth
- — A.D. Hosking
- — W.E. Bamford
- — P.C. Hollingsworth
- — H.G. Poulos
- — P.W. Mitchell
- — N.S. Mattes
- — M.C. Ervin
- — G.R. Mostyn
- — A.B. Phillips
- — C.M. Haberfield
- — J.P. Carter
- — A.R. Leventhal
- — M.B. Jaksa
- — M.A. Woodward
- — N.D. Benson
- — G.K. Scholey
- — S. Mackenzie
- — D. Paul
- — H. Acosta-Martinez
- — S. Fityus
- — N. Levy
- — D. Lacey
