| Ainsley Patrick St Aubyn Forbes | Director | 20 Sept 2003 | 28 Jun 2007 | British | 72 years |
| Andrew Peter Rowland | Director | 20 Sept 2003 | 19 Jul 2019 | British | 66 years |
| Catherine Susan Lloyd | Director | 20 Mar 2012 | 29 Aug 2017 | British | 61 years |
| Craig David Luttman | Director | 29 Aug 2017 | 24 Aug 2021 | British | 50 years |
| David Frederick Montague | Director | 10 Jul 2003 | 22 Sept 2005 | British | 62 years |
| David Frederick Montague | Director | 28 Jun 2007 | 28 Jun 2008 | British | 62 years |
| Emuoborohwo Siakpere | Secretary | 9 Dec 2010 | 6 Sept 2021 | - | - |
| Henry Arthur Potter | Secretary | 15 Sept 2021 | 31 Dec 2024 | - | - |
| Jan Quirke | Secretary | 10 Jul 2003 | 18 Jul 2005 | British | - |
| Janet Lynne Mackey | Director | 14 Feb 2018 | 19 May 2023 | British | 66 years |
| Jeremy Andrew Galloway | Director | 20 Sept 2003 | 28 Jun 2007 | British | 71 years |
| Jerome Patrick Geoghegan | Director | 18 May 2004 | 22 Sept 2005 | British | 58 years |
| Jerome Patrick Geoghegan | Director | 29 Sept 2008 | 29 Nov 2017 | British | 58 years |
| John Stephen Lumley | Director | 15 Sept 2021 | 20 May 2024 | British | 44 years |
| Josephine Kay Robinson | Secretary | 13 Apr 2007 | 11 Apr 2008 | British | - |
| Kevin Stuart Jones | Director | 20 Sept 2003 | 30 Jun 2008 | British | 65 years |
| Matthew Peter Sykes Mounsey | Secretary | 15 Oct 2009 | 9 Dec 2009 | - | - |
| Michael Gerard John Basquill | Director | 18 May 2004 | 31 Oct 2008 | Irish | 69 years |
| Michael Richard Johnson | Director | 18 May 2004 | 1 Jun 2012 | British | 58 years |
| Michael Thomas Pudelek | Director | 20 Sept 2003 | 28 Jun 2007 | British | 78 years |
| Nicholas Paul Gadsden Cursley | Director | 20 Sept 2003 | 9 Feb 2018 | British | 64 years |
| Nicholas St John Bealey | Director | 22 Dec 2008 | 24 Mar 2011 | British | 62 years |
| Ronald Peter Goodman | Director | 20 Sept 2003 | 28 Jun 2007 | British | 78 years |
| Stephen Edward Yianni | Director | 28 Jun 2008 | 20 Mar 2012 | British | 73 years |
| Stephen Walker | Director | 20 Sept 2005 | 4 Sept 2007 | British | 69 years |
| Stuart Whitehill Miller | Director | 29 Aug 2017 | 8 Aug 2019 | British | 64 years |
| Susan Gilbert | Secretary | 18 Jul 2005 | 12 Apr 2007 | British | - |
| Terence Wong Shiu Leung | Director | 26 Feb 2020 | 13 Sept 2021 | British | 53 years |
| Tony Jack Mummery | Secretary | 10 Dec 2009 | 9 Dec 2010 | British | - |
| Tony Jack Mummery | Secretary | 11 Apr 2008 | 14 May 2009 | British | - |
| Victoria Elizabeth Savage | Director | 28 Mar 2018 | 31 Jul 2025 | British | 60 years |
| Waqar Ahmed | Director | 13 Jan 2004 | 1 Jan 2025 | British | 58 years |
| Waqar Ahmed | Secretary | 3 Sept 2009 | 16 Oct 2009 | British | - |