| Albert Richard Jr Moore | Director | 14 Dec 2000 | 19 Dec 2002 | Usa | 81 years |
| Andrew Nicholas Walker | Director | 24 Jul 1998 | 14 Dec 2000 | British | 64 years |
| Anthony Braine | Secretary | 21 Dec 2000 | 13 May 2002 | British | - |
| Bruce Michael James | Director | 10 Apr 2018 | 31 Dec 2021 | British | 59 years |
| Catherine Fiona Sayers | Director | 17 Nov 2023 | 22 Jan 2024 | British | 35 years |
| Charles John Middleton | Director | 3 Apr 2017 | 31 Mar 2022 | British | 60 years |
| Christopher Michael John Forshaw | Director | 21 Dec 2000 | 5 Apr 2017 | British | 77 years |
| Cyril Metliss | Director | 21 Dec 2000 | 14 Jul 2006 | British | 103 years |
| Graham Charles Roberts | Director | 19 Dec 2002 | 30 Jul 2011 | British | 68 years |
| Hackwood Directors Limited | Corporate Nominee Director | 5 Jun 1998 | 24 Jul 1998 | United Kingdom | - |
| Hackwood Secretaries Limited | Corporate Nominee Secretary | 5 Jun 1998 | 21 Dec 2000 | United Kingdom | - |
| James Fielding Taylor | Director | 7 Feb 2006 | 25 Jan 2013 | British | 52 years |
| Jeremy James Plummer | Director | 9 Mar 1999 | 14 Dec 2000 | British | 67 years |
| John Harry Weston Smith | Director | 19 Dec 2002 | 14 Jul 2006 | British | 94 years |
| John Ritblat | Director | 19 Dec 2002 | 31 Dec 2006 | British | 91 years |
| Jonathan David Taylor | Director | 1 Feb 2024 | 11 Nov 2024 | British | 43 years |
| Josephine Hayman | Director | 31 Jan 2020 | 11 Nov 2024 | British | 37 years |
| Laura Louise Hamilton | Director | 14 Dec 2000 | 19 Dec 2002 | American | 63 years |
| Michael Ian Gunston | Director | 8 Aug 2001 | 14 Jul 2006 | British | 82 years |
| Ndiana Ekpo | Secretary | 30 Apr 2009 | 6 Dec 2016 | Other | - |
| Nicholas Simon Jonathan Ritblat | Director | 19 Dec 2002 | 31 Aug 2005 | British | 65 years |
| Nick Taunt | Director | 5 Oct 2020 | 22 Dec 2023 | British | 40 years |
| Peter Courtenay Clarke | Director | 21 Dec 2000 | 8 Aug 2001 | British | 60 years |
| Rebecca Jane Scudamore | Secretary | 13 May 2002 | 30 Apr 2009 | Other | - |
| Robert Edward Bowden | Director | 19 Dec 2002 | 31 Dec 2007 | British | 84 years |
| Sarah Morrell Barzycki | Director | 21 Dec 2000 | 30 Mar 2018 | British | 68 years |
| Stephen Alan Michael Hester | Director | 7 Jan 2005 | 15 Nov 2008 | British | 66 years |
| Todd William Mansfield | Director | 24 Sept 1998 | 9 Mar 1999 | American | 69 years |
| Tom Robson | Director | 31 Jan 2020 | 11 Sept 2020 | British | 44 years |
