| Bernard Anthony High | Director | 23 May 1991 | 9 May 1994 | British | 96 years |
| Charles James Holt Hunter | Director | 19 Nov 2001 | 15 Dec 2009 | British | 80 years |
| Christopher Mark Hodson | Director | 16 Aug 2011 | 31 Aug 2016 | British | 52 years |
| Colin Raymond William Spedding | Director | 23 May 1991 | 30 Apr 1999 | British | 101 years |
| Digby Cyril Okell | Director | 10 May 2010 | 1 Oct 2010 | Australian | 71 years |
| Duncan Robert Jenkins | Director | 1 Jun 2007 | 1 Oct 2010 | British | 55 years |
| Hamish Alasdair Macdonald | Director | 15 Dec 2009 | 1 Oct 2010 | Australian | 49 years |
| Henry Angest | Director | 2 Mar 1998 | 15 Dec 1999 | British | 86 years |
| Henry Lloyd Richards | Director | 29 Mar 1994 | 11 Sept 2015 | British | 75 years |
| James Michael Brady | Director | 10 Apr 2007 | 1 Oct 2010 | British | 73 years |
| James Michael Brady | Secretary | 1 Jun 2007 | 1 Oct 2010 | British | - |
| Jordan Company Secretaries Limited | Corporate Secretary | 1 Oct 2010 | 11 Sept 2015 | United Kingdom | - |
| Kevin Patrick Joseph Moriarty | Director | 15 Dec 2009 | 31 Mar 2017 | British | 55 years |
| Leonard Graham Hall | Director | 23 May 1991 | 9 May 1994 | British | 109 years |
| Mark James Terry | Director | 15 Dec 2009 | 28 Jun 2011 | British | 49 years |
| Maxwell Ainslie Martin Cowell | Secretary | 23 May 1991 | 14 Nov 1994 | British | - |
| Michael John Deakin | Director | 11 Jan 2000 | 15 Dec 2009 | British | 73 years |
| Nigel Graeme Allan | Director | 23 Aug 2000 | 15 Dec 2009 | British | 68 years |
| Noel Melville Stephens | Director | 29 Mar 1994 | 31 May 2007 | British | 86 years |
| Noel Melville Stephens | Secretary | 14 Nov 1994 | 31 May 2007 | British | - |
| Peter Agar Clery | Director | 23 May 1991 | 31 Mar 1998 | British | 89 years |
| Richard Michael Pilkington | Director | 15 Dec 2009 | 10 May 2010 | British | 59 years |
| Robert Philippe Walther | Director | 11 Jan 2000 | 19 Nov 2001 | British | 83 years |
| Robin Arthur Elidyr Herbert | Director | 23 May 1991 | 15 Dec 1999 | British | 92 years |
| Robin Michael Drayton | Director | 23 May 1991 | 31 Jul 2007 | British | 80 years |
| Roger David Corley | Director | 9 May 1994 | 15 Dec 1999 | British | 93 years |
| Steven Craig Willingham | Director | 28 Jun 2011 | 16 Aug 2011 | British | 57 years |
| Susan Annabel Margaret Fogarty | Director | 11 Jan 2000 | 4 Aug 2000 | British | 84 years |
| Thomas Heyes | Director | 23 May 1991 | 30 Jul 1994 | British | 90 years |
| Warren Ashley Persky | Director | 11 Sept 2015 | 19 Sept 2017 | British | 61 years |