| Alan James Finch | Director | 1 Feb 2006 | 10 Dec 2007 | British | 69 years |
| Alastair James Gordon-stewart | Director | 20 Sept 2010 | 16 Jun 2014 | British | 54 years |
| Andrew Roger West | Director | 1 Oct 2001 | 6 Aug 2004 | British | 70 years |
| Andrew William Aitchison | Director | 1 Aug 2008 | 4 Sept 2009 | British | 70 years |
| Ann Page | Director | 6 Jun 2008 | 25 Dec 2008 | British | 73 years |
| Anthony Charles Parker | Director | 11 Dec 2006 | 25 Sept 2008 | British | 55 years |
| Anthony William Wasikowski | Director | 23 Apr 2007 | 10 Dec 2007 | British | 74 years |
| Bethan Melges | Secretary | 16 Jul 2015 | 9 Sept 2019 | - | - |
| Christopher King | Director | 1 Jun 2009 | 2 Jul 2018 | British | 72 years |
| Daniel Harry Rate Browne | Director | 20 Sept 2010 | 31 Jan 2020 | British | 54 years |
| Daniel Stewart Wilson | Secretary | 31 May 2022 | 30 Sept 2025 | - | - |
| David Homer | Director | 4 Sept 2001 | 30 Jun 2003 | British | 80 years |
| Deborah Pamela Hamilton | Secretary | 29 Oct 2008 | 22 Aug 2014 | British | - |
| Denise Ivy Holdom | Director | 14 Jul 2006 | 20 Sept 2010 | British | 55 years |
| Denise Ivy Holdom | Secretary | 14 Jul 2006 | 29 Oct 2008 | British | - |
| Gary Bosley Phillips | Director | 16 Oct 2020 | 15 Oct 2021 | British | 63 years |
| Ian John Mitchell | Director | 14 Feb 2020 | 31 Jan 2025 | British | 63 years |
| Ian Michael Lawson | Director | 1 Aug 2008 | 21 Jun 2013 | British | 69 years |
| John Bruce Anderson | Director | 20 Feb 2013 | 1 Jul 2019 | British | 63 years |
| Laurence Edwin Garner | Director | 5 Feb 2002 | 19 Jan 2007 | British | 79 years |
| Margaret Lucy Jessop | Director | 23 May 2002 | 16 Jun 2008 | British | 69 years |
| Mark Andrew Craig Smith | Director | 29 Jul 2003 | 30 Jun 2019 | British | 63 years |
| Mark Charles Gregory | Director | 6 Jun 2008 | 29 Sept 2008 | British | 57 years |
| Martin John Chandler | Director | 4 Jan 2005 | 16 Jun 2008 | British | 70 years |
| Matthew Armitage | Secretary | 12 Dec 2014 | 16 Jul 2015 | - | - |
| Matthew Broomfield | Director | 6 Jun 2008 | 2 Sept 2009 | British | 62 years |
| Michael O'farrell | Director | 15 May 2003 | 6 Jun 2008 | British | 65 years |
| Nicholas Charles Moore | Director | 18 Jan 2010 | 12 Feb 2020 | British | 58 years |
| Paul Adams | Director | 1 Oct 2001 | 26 Sept 2006 | British | 74 years |
| Paul Adams | Secretary | 1 Oct 2001 | 14 Jul 2006 | British | - |
| Paul Marshall Slater | Director | 18 Apr 2008 | 30 Sept 2008 | British | 58 years |
| Philip Higgins | Secretary | 9 Sept 2019 | 28 May 2021 | - | - |
| Robert David Roberts | Director | 6 Jun 2008 | 30 Sept 2008 | British | 70 years |
| Robert Paul Wilson | Director | 10 Nov 2006 | 16 Jun 2008 | British | 66 years |
| Robert William Gregory | Director | 4 Sept 2001 | 27 Apr 2005 | British | 72 years |
| Robert William Gregory | Secretary | 4 Sept 2001 | 1 Oct 2001 | British | - |
| Roger Peter Page | Director | 6 Jun 2008 | 2 Feb 2009 | British | 69 years |
| Sarah Jayne Cooper | Director | 9 Jun 2014 | 16 Oct 2020 | British | 53 years |
| Stuart William Robinson | Director | 1 Oct 2001 | 31 Dec 2002 | British | 62 years |
| Theresa Bernadette Cremin | Director | 20 Sept 2010 | 28 Feb 2011 | British | 68 years |
| Trevor David Thomas | Director | 23 May 2011 | 31 Mar 2023 | British | 60 years |