| YEAR | PRESIDENT | VICE PRESIDENT | TREASURER | SECRETARY |
| 2018 | Vanessa Wong | Samantha Grover | Clayton Butterly | Rebecca Mitchell |
| 2017 | Vanessa Wong | Samantha Grover | Clayton Butterly | Rebecca Mitchell |
| 2016 | Vanessa Wong | Clayton Butterly | Rebecca Mitchell | |
| 2015 | Vanessa Wong | Clayton Butterly | Rebecca Mitchell | |
| 2014 | Helen Suter | Clayton Butterly | Vanessa Wong | |
| 2013 | Robert Edis | Tim Cavagnaro | Helen Suter | Vanessa Wong |
| 2012 | Mark Imhof | Nicole Mathers | Jessie Horton | Gemma Heemskerk |
| 2011 | Mark Imhof | Nicole Mathers | Jessie Horton | Nathan Heath |
| 2010 | Mark Imhof | Nicole Mathers | Jessie Horton | Damien Adcock |
| 2009 | Mark Imhof | David Rees | Nicole Mathers | Damien Adcock |
| 2008 | Mark Imhof | David Rees | Nicole Mathers | Damien Adcock |
| 2007 | Robert E White | Tony Patti | Gary Clark | Gemma Heemskerk |
| 2006 | Robert E White | Louise Clarke | Gary Clark | Gemma Heemskerk |
| 2005 | Richard MacEwan | Alice Melland | Jonathan Holland | Gary Clark |
| 2004 | Richard MacEwan | Alice Melland | Jonathan Holland | Gary Clark |
| 2003 | Aravind Surapaneni | Robert Edis | Karen Smith | Alice Melland |
| 2002 | Aravind Surapaneni | Robert Edis | Karen Smith | Alice Melland |
| 2001 | Tony Weatherly | Andrew Smith | Helen Suter | |
| 2000 | Tony Weatherly | Andrew Smith | Helen Suter | |
| 1999 | Austin Brown | Robert Edis | Aravind Surapaneni | |
| 1998 | Nick Uren | Blair McKenzie | Aravind Surapaneni | |
| 1997 | Nick Uren | Blair McKenzie | Aravind Surapaneni | |
| 1996 | Stuart Boucher | Blair McKenzie | ||
| 1995 | Stuart Boucher | Blair McKenzie | ||
| 1994 | Ken Olsson | Stuart Boucher | Richard MacEwan | John Williamson |
| 1993 | Ken Olsson | Stuart Boucher | Richard MacEwan | John Williamson |
| 1992 | Richard MacEwan | |||
| 1991 | Pichu Rengasamy | Tom Baker | Bruce Cockroft | Ken Olsson |
| 1990 | Pichu Rengasamy | Tom Baker | Bruce Cockroft | Ken Olsson |
| 1989 | Phil Chalk | |||
| 1988 | ||||
| 1987 | ||||
| 1986 | ||||
| 1985 | ||||
| 1984 | Robert van der Graaf | Nigel Turvey | Alison Johnston | David Cummings |
| 1983 | Nick Uren | Robert van der Graaf | R.T. Costello | |
| 1982 | Nick Uren | Robert van der Graaf | R.T. Costello | |
| 1981 | Ken Peverill | N.B. Greenhill | A.J. Pitt | |
| 1980 | Ken Peverill | N.B. Greenhill | A.J. Pitt | |
| 1979 | ||||
| 1978 | ||||
| 1977 | ||||
| 1976 | I.J. Sargeant | I.G. Lee | I.G. Lee | |
| 1975 | I.J. Sargeant | I.G. Lee | I.G. Lee | |
| 1974 | ||||
| 1973 | A. Webster | U. Hagel | U. Hagel | |
| 1972 | ||||
| 1971 | ||||
| 1970 | W.B.C. Mackie | U. Hagel | U. Hagel | |
| 1969 | ||||
| 1968 | ||||
| 1967 | J.N. Rowan | U. Hagel | U. Hagel |