| Alison Jane Henriksen | Director | 29 Jan 2020 | 31 Jul 2025 | Australian,british | 58 years |
| Amanda Jane Gradden | Director | 4 Dec 1998 | 31 Dec 1999 | British | 57 years |
| Andrew James Allner | Director | 1 Feb 1998 | 1 Apr 2000 | British | 72 years |
| Bernard Verret | Director | 10 May 1999 | 4 Oct 2004 | French Canadian | 66 years |
| Brian Edgar Gandy | Director | 4 Dec 1998 | 21 May 1999 | British | 84 years |
| Brian Edgar Gandy | Secretary | 1 Dec 1991 | 4 Dec 1998 | British | - |
| Brian Ford Baldock | Director | 1 Feb 1993 | 30 Jun 1998 | British | 91 years |
| Bryan Fawcett | Director | 1 Dec 1991 | 12 Jun 1992 | British | 93 years |
| Cara Crichton | Secretary | 12 Apr 2013 | 29 Jan 2020 | - | - |
| Christopher Charles Fraser Laidlaw | Director | 1 Dec 1991 | 30 Jun 1992 | British | 103 years |
| David Peter Timmins | Director | 15 Dec 2005 | 2 Apr 2007 | British | 73 years |
| Denis Noonan | Director | 27 Jul 2010 | 27 Jul 2010 | Irish | 59 years |
| Denys Hartley Henderson | Director | 1 Oct 1996 | 30 Jun 1998 | British | 93 years |
| Dominique Damon | Director | 1 Jan 1997 | 30 Jun 1998 | French | 79 years |
| Dorothy Lee | Secretary | 3 Nov 2003 | 1 Jan 2006 | British | - |
| Easicare Computers Limited | Corporate Secretary | 4 Dec 1998 | 3 Nov 2003 | United Kingdom | - |
| Edward Charles Humphreys | Director | 1 Dec 1991 | 7 Oct 1994 | British | 91 years |
| Edward Hugh Roderick Thomas | Director | 1 Dec 1991 | 1 Jun 1993 | British | 78 years |
| Graeme David William Odgers | Director | 1 Dec 1991 | 8 Apr 1993 | British | 91 years |
| Ian Farrelly | Secretary | 27 Jul 2010 | 27 Jul 2010 | - | - |
| Ian Farrelly | Secretary | 27 Jul 2010 | 12 Apr 2013 | - | - |
| Jack Rowell | Director | 1 Jan 1993 | 31 Dec 1994 | British | 89 years |
| James Harold Anderson | Director | 10 May 1999 | 4 Oct 2004 | American | 75 years |
| John Graham Worby | Director | 18 Feb 2009 | 1 Mar 2013 | British | 75 years |
| John Joseph West | Director | 1 Dec 1991 | 31 Jul 1993 | British | 97 years |
| John Reid Martyn | Director | 1 Dec 1991 | 30 Apr 1997 | British | 81 years |
| John Willard Adams | Director | 4 Oct 2004 | 1 Jan 2006 | American | 63 years |
| Karim Bitar | Director | 30 Sept 2011 | 13 Sept 2019 | American | 60 years |
| Kenneth George Hanna | Director | 1 May 1997 | 30 Sept 1998 | British | 72 years |
| Martin Brett Boden | Director | 2 Apr 2007 | 26 Feb 2009 | British | 66 years |
| Maurice Eric Warren | Director | 1 Dec 1991 | 31 Dec 1996 | British | 92 years |
| Michael Brian Drake | Director | 1 Jul 2005 | 31 Oct 2007 | British | 65 years |
| Nigel Stephen Garrow | Director | 6 Sept 1994 | 6 May 1997 | British | 73 years |
| Paul Kirk | Director | 3 Apr 1992 | 1 May 1998 | British | 79 years |
| Peter Edward Walker | Director | 1 Dec 1991 | 28 Jun 1996 | British | 93 years |
| Peter Gibbs Birch | Director | 1 Feb 1993 | 30 Jun 1998 | British | 88 years |
| Peter Willoughby Carey | Director | 1 Dec 1991 | 31 Aug 1992 | British | 102 years |
| Phillip James David | Director | 23 Feb 1998 | 1 Jan 2006 | American | 73 years |
| Pigtales Limited | Corporate Secretary | 1 Jan 2006 | 27 Jul 2010 | United Kingdom | - |
| Richard John Clothier | Director | 3 Apr 1992 | 12 Sept 1997 | British | 80 years |
| Richard Kenneth Wood | Director | 15 Dec 2005 | 30 Sept 2011 | British | 81 years |
| Robert Nicholas Harris | Director | 1 Dec 1991 | 30 Sept 1997 | British | 86 years |
| Stephen David Wilson | Director | 1 Mar 2013 | 7 Aug 2023 | British | 66 years |