| Alan Wallace Fernie Mitchelson | Director | 6 Apr 2006 | 28 Jun 2007 | British | 77 years |
| Andrew Edward Rose | Director | 29 Jul 1999 | 28 Jun 2007 | British | 75 years |
| Anthony Francis Pryor | Director | 16 May 1996 | 6 Apr 2006 | British | 79 years |
| Anthony Jeffrey Fetterman | Director | 28 May 1998 | 18 Nov 1999 | British | 78 years |
| Archibald Anderson Bethel | Director | 28 Jun 2007 | 19 Sept 2016 | British | 73 years |
| Bang Chuan Liew | Director | 6 Apr 2006 | 28 Jun 2007 | British | 78 years |
| Bruce Allen Stanski | Director | 22 Dec 2003 | 28 Jun 2007 | Us | 66 years |
| Christopher John Mead | Director | 7 Dec 2000 | 13 Oct 2004 | British | 71 years |
| David Addison Milne Dunbar | Director | 13 Mar 1997 | 28 Jun 2007 | British | 85 years |
| Dennis Ernest Gilbert | Director | 24 Sept 1996 | 1 Jan 2011 | British | 79 years |
| Eric Stephen Read | Director | 12 Aug 1997 | 4 Nov 1997 | British | 79 years |
| Eric Stephen Read | Director | 6 Apr 2000 | 22 Dec 2003 | British | 79 years |
| Gary Lambert | Director | 19 Sept 2016 | 31 Dec 2019 | British | 60 years |
| George Traill Lyon | Secretary | 27 Oct 1994 | 29 Aug 1997 | British | - |
| Haro Moushegh Bedelian | Director | 14 Mar 1997 | 1 Oct 1998 | British | 83 years |
| Henry William Warren | Director | 27 Oct 1994 | 4 Apr 2008 | British | 76 years |
| Henry William Warren | Secretary | 4 Sept 1997 | 4 Apr 2008 | British | - |
| Iain Kenneth Morgan | Director | 14 Apr 2005 | 2 Dec 2005 | British | 68 years |
| Iain Stuart Urquhart | Director | 28 Jun 2007 | 31 May 2022 | British | 61 years |
| Ian Mair Boyd | Director | 29 Jul 1999 | 6 Apr 2006 | British | 82 years |
| Ian Paul Tyler | Director | 14 Mar 1997 | 28 Jun 2007 | British | 66 years |
| John David Taylor Greig | Secretary | 1 Apr 2008 | 1 Jun 2014 | Other | - |
| John Robert Gane | Director | 5 Jun 2024 | 16 Jan 2025 | British | 55 years |
| John Wallace Howie | Director | 1 Jan 2011 | 31 Mar 2021 | British | 59 years |
| Judith Victoria O'keeffe | Director | 25 Oct 1994 | 27 Oct 1994 | Irish | 60 years |
| Julia Mary Wood | Secretary | 1 Jun 2014 | 24 Aug 2023 | - | - |
| Lisa Entwistle | Director | 25 Oct 1994 | 27 Oct 1994 | British | 57 years |
| Lisa Entwistle | Secretary | 25 Oct 1994 | 27 Oct 1994 | British | - |
| Malcolm David Pledger | Director | 12 Aug 2006 | 28 Jun 2007 | British | 78 years |
| Mark Wayne Selway | Director | 14 Apr 2005 | 28 Jun 2007 | Australian | 67 years |
| Michael Jeffrey Leece | Director | 27 Oct 1994 | 30 Jun 1996 | British | 81 years |
| Norose Limited | Corporate Nominee Director | 17 Aug 1994 | 25 Oct 1994 | United Kingdom | - |
| Norton Rose Limited | Corporate Nominee Director | 17 Aug 1994 | 25 Oct 1994 | United Kingdom | - |
| Norton Rose Limited | Corporate Nominee Secretary | 17 Aug 1994 | 25 Oct 1994 | United Kingdom | - |
| Peter Lloyd Rogers | Director | 28 Jun 2007 | 31 Mar 2008 | British | 79 years |
| Ronald Garrick | Director | 14 Mar 1997 | 31 Jan 1999 | British | 86 years |
| Shaun Doherty | Director | 31 May 2022 | 30 Sept 2024 | British | 58 years |
| Trevor Mills Noble | Director | 1 Aug 1997 | 31 Jul 2000 | British | 80 years |
| William D'arcy Erith | Director | 19 May 2021 | 11 Aug 2023 | British | 53 years |
| William Tame | Director | 28 Jun 2007 | 31 Mar 2008 | British | 72 years |