| Catherine Kinnear | Secretary | 15 Mar 2004 | 31 Jul 2005 | British | - |
| Close Ventures Limited | Corporate Secretary | 31 Jul 2005 | 23 Jan 2009 | - | - |
| David Jones Watkins | Director | 9 Feb 1996 | 1 Aug 2018 | American | 82 years |
| Dorothy Ann Berresford | Director | 8 Nov 2017 | 19 Dec 2024 | British | 66 years |
| Ebbe Dinesen | Director | 26 Sept 2012 | 1 Aug 2019 | Danish | 79 years |
| Jeffrey Roger Warren | Director | 2 Oct 2007 | 6 Jan 2020 | British | 78 years |
| John Michael Bryan Leslie Kerr | Director | 9 Feb 1996 | 7 Sept 2022 | British | 84 years |
| Jonathan George Trevelyan Thornton | Director | 9 Feb 1996 | 30 Sept 2010 | British | 79 years |
| Jonathan Mark Gain | Secretary | 25 Jun 1999 | 15 Mar 2004 | British | - |
| Jonathan Neil Rounce | Director | 21 Jun 2010 | 25 Sept 2012 | British | 77 years |
| Neeta Patel | Director | 1 Jul 2022 | 19 Dec 2024 | British | 65 years |
| Pinsent Masons Secretarial Limited | Corporate Director | 22 Dec 1995 | 9 Feb 1996 | United Kingdom | - |
| Pinsent Masons Secretarial Limited | Corporate Secretary | 22 Dec 1995 | 2 Feb 1996 | United Kingdom | - |
| Richard Charles Wilson | Director | 1 May 2020 | 19 Dec 2024 | British | 60 years |
| Richard Gordon Finlay Glover | Director | 8 Nov 2017 | 19 Dec 2024 | British | 74 years |
| Roderick Macdonald Davidson | Director | 9 Feb 1996 | 31 Dec 2007 | British | 88 years |
| William Edward Davis | Secretary | 2 Feb 1996 | 11 May 2000 | British | - |