| Abigail Louise Nottingham | Director | 21 Dec 2017 | 3 Aug 2021 | British | 48 years |
| Alain Robert Leon Edmond Camu | Director | 1 Oct 1996 | 8 May 2003 | Belgian | 92 years |
| Alastair Barr | Director | 24 May 1993 | 3 Aug 1992 | British | 68 years |
| Andrew Hunter | Director | 20 Mar 2008 | 10 Dec 2010 | Australian | 58 years |
| Andrew James Downe | Director | 9 Oct 1995 | 20 Mar 2008 | Australian | 60 years |
| Andrew Lloyd Jones | Secretary | 24 May 1992 | 23 Feb 1996 | British | - |
| Anthony Richard Berg | Director | 24 May 1992 | 4 Sept 1991 | Australian | 81 years |
| Barry John Field | Director | 8 Jun 1994 | 23 Jan 1995 | British | 68 years |
| Benjamin Preston | Director | 27 Mar 2002 | 18 May 2007 | New Zealander | 54 years |
| Brendan Burns | Director | 12 Sept 2023 | 15 Dec 2023 | British | 44 years |
| Christopher Chataway | Director | 1 Sept 1994 | 8 Nov 2001 | British | 95 years |
| Daniel Matthew Walmsley | Secretary | 29 Jun 2001 | 28 Aug 2003 | Australian | - |
| Dominic Tan | Secretary | 27 Oct 2005 | 23 Aug 2007 | Australian | - |
| Dominic Tan | Secretary | 30 Jan 2009 | 24 Sept 2010 | British | - |
| Emily Jane Doornenbal | Secretary | 24 Sept 2010 | 30 May 2013 | - | - |
| Garry Andrew Farrell | Director | 5 Mar 1996 | 15 Mar 2001 | Australian | 65 years |
| Holly Coleman | Director | 10 Dec 2015 | 21 Dec 2017 | Australian | 52 years |
| Ivor Yeung Kwong Wai | Director | 6 Mar 2020 | 12 Sept 2023 | Hong Konger | 59 years |
| James Stuart Craig | Director | 5 Sept 2003 | 18 Apr 2008 | Australian | 61 years |
| James William Greenfield | Secretary | 23 Aug 2007 | 3 May 2013 | British | - |
| John Stuart Hugh Roberts | Director | 15 Mar 2001 | 5 Sept 2003 | New Zealand | 68 years |
| John William Walker | Director | 6 Jun 2001 | 24 Feb 2009 | Australian | 71 years |
| John William Walker | Director | 10 Aug 2009 | 28 Feb 2020 | Australian | 71 years |
| Mark Andrew Hopkinson | Director | 9 Oct 1995 | 31 Aug 1996 | Australian | 65 years |
| Matthew Gummer | Director | 4 Feb 2013 | 10 Dec 2015 | Australian | 55 years |
| Michael James Taylor | Secretary | 9 Sept 1999 | 29 Jun 2001 | British | - |
| Nicholas Anthony Curtis | Director | 22 Apr 1993 | 18 Aug 1994 | Australian | 69 years |
| Olivia Ann Shepherd | Secretary | 20 Dec 2013 | 16 Dec 2016 | - | - |
| Paul Christian Plewman | Director | 18 May 2007 | 20 Mar 2008 | Irish | 54 years |
| Peter Murray Kirk | Director | 23 Jan 1996 | 15 Sept 2010 | English | 67 years |
| Philip Carden | Director | 4 Sept 1991 | 19 Nov 1993 | Australian | 67 years |
| Richard Harold Emsley | Director | 24 May 1992 | 31 Mar 1995 | Australian | 72 years |
| Robert John Tallentire | Director | 27 Oct 2005 | 14 Jan 2013 | New Zealander | 58 years |
| Robert John Tallentire | Secretary | 28 Aug 2003 | 30 Sept 2008 | New Zealander | - |
| Robert Michael Alan Thompson | Director | 30 Apr 2014 | 15 Oct 2024 | British | 55 years |
| Rohin Marc Furtado | Director | 18 Aug 1994 | 6 Oct 1995 | Australian | 60 years |
| Ross Ryan | Director | 2 Jan 1997 | 27 Mar 2002 | Australian | 59 years |
| Russell Trevor Michael Beardmore | Secretary | 5 Mar 1996 | 2 Jul 1996 | British | - |
| Stephen Douglas Allen | Director | 3 Feb 2000 | 27 Mar 2002 | Australian/canadian/american | 64 years |
| Stephen Wesley Cook | Director | 14 Aug 1992 | 2 Jul 1996 | Australian | 66 years |
| Tae Yoon Song | Director | 27 Mar 2002 | 30 Apr 2009 | Australian | 67 years |
| Tracy Annette Gilliland | Secretary | 2 Jul 1996 | 9 Sept 1999 | American/australian | - |
| Trusec Limited | Corporate Nominee Director | 24 May 1992 | 9 Oct 1992 | United Kingdom | - |