| Alan Mawson | Director | 30 Jul 2004 | 13 May 2008 | British | 84 years |
| Alastair Gordon Balls | Director | 6 Jul 2007 | 13 May 2008 | British | 82 years |
| Andrew John Davison | Secretary | 16 Sept 2004 | 1 Jun 2009 | British | - |
| Anthony William Henfrey | Director | 1 Apr 2012 | 20 Aug 2015 | British | 82 years |
| Antony David Ross | Director | 30 Jul 2004 | 18 Jan 2008 | British | 66 years |
| Antony David Ross | Director | 12 Mar 2008 | 31 Aug 2016 | British | 66 years |
| Christopher Scott Thompson | Director | 19 Apr 2004 | 5 May 2009 | British | 70 years |
| David Coulson Stonehouse | Director | 13 May 2008 | 17 Sept 2009 | British | 71 years |
| David Martin James Hickey | Director | 30 Apr 2015 | 31 Dec 2023 | British | 71 years |
| Dominic Douglas James Endicott | Director | 8 Apr 2019 | 3 Oct 2019 | British | 60 years |
| Dominic Douglas James Endicott | Director | 22 Oct 2019 | 31 Mar 2025 | British | 60 years |
| Gerald White | Director | 12 Jul 2005 | 31 Dec 2008 | British | 80 years |
| Jason Lee Hobbs | Director | 9 Jul 2008 | 5 May 2009 | British | 57 years |
| Jonathan Paul Gold | Director | 19 Apr 2004 | 9 Sept 2005 | British | 65 years |
| Judith Barbara Hartley | Director | 1 Jan 2024 | 30 Sept 2025 | British | 61 years |
| Marion Anne Bernard | Director | 23 Sept 2005 | 30 Sept 2011 | British | 55 years |
| Stephen Mark I'anson | Director | 13 May 2008 | 17 Sept 2009 | British | 71 years |
| Timothy Roland Levett | Director | 30 Jul 2004 | 20 Aug 2015 | British | 77 years |
| Ward Hadaway Company Secretarial Services Limited | Corporate Nominee Secretary | 19 Apr 2004 | 16 Sept 2004 | United Kingdom | - |