| Andrew Michael Smith | Director | 12 Apr 2006 | 30 Sept 2011 | British | 63 years |
| Andrew Robert Astin | Secretary | 30 Mar 1992 | 25 Sept 1995 | British | - |
| Bryan Eccles | Director | 18 Oct 1994 | 31 Oct 1999 | British | 78 years |
| Clare Pickering | Director | 1 Mar 2018 | 30 Apr 2025 | British | 56 years |
| Cyril Patrick Jackson | Director | 30 Mar 1992 | 31 Jan 1996 | British | 90 years |
| Daphne Margaret Murray | Secretary | 1 Apr 2004 | 30 Jun 2018 | British | - |
| David John Charlton Mcateer | Director | 1 Apr 1996 | 16 Jul 1998 | British | 87 years |
| David Richard Swinson | Director | 24 Feb 2000 | 31 Jul 2000 | British | 84 years |
| Emma Jayne Ashenden | Secretary | 25 Jan 2021 | 23 Jan 2023 | - | - |
| Frank James Standish | Secretary | 30 Apr 2000 | 4 Sept 2000 | British | - |
| Graham Edward Clark | Director | 4 Sept 2000 | 16 Jan 2002 | British | 71 years |
| Graham Reavley Bowman | Director | 31 Oct 1999 | 24 Feb 2000 | British | 82 years |
| Ian Edward Andrew Wyatt | Director | 30 Mar 1992 | 18 Oct 1994 | British | 75 years |
| James Arthur Brooks | Director | 24 Feb 2000 | 16 Jan 2002 | British | 78 years |
| Jason Alexander Smalley | Director | 30 Sept 2011 | 22 Oct 2016 | British | 57 years |
| John Anthony Robinson | Director | 4 Sept 2000 | 1 Apr 2004 | British | 78 years |
| John Lyndon Hill | Director | 30 Mar 1992 | 16 Jul 1998 | British | 82 years |
| John William Newton | Director | 30 Mar 1992 | 16 Jul 1998 | British | 78 years |
| Larry Jose Zea Betancourt | Director | 16 Mar 2015 | 1 Oct 2019 | Venezuelan | 65 years |
| Matthew Edward Currer Topham | Director | 31 Oct 1999 | 24 Feb 2000 | British | 67 years |
| Michael Leslie Collins | Director | 16 Jan 2002 | 16 Mar 2015 | British | 70 years |
| Michael Leslie Collins | Secretary | 4 Sept 2000 | 1 Apr 2004 | British | - |
| Peter Henry Gillard | Director | 12 Jun 2007 | 22 May 2009 | British | 74 years |
| Philip Bernard Griffin Smith | Secretary | 26 Sept 1995 | 30 Apr 2000 | British | - |
| Philip James Bruce | Director | 16 Jul 1998 | 31 Oct 1999 | British | 74 years |
| Rebecca Juliet Wright | Secretary | 30 Jun 2018 | 25 Jan 2021 | - | - |
| Richard Alan Squires | Director | 1 Oct 1996 | 24 Feb 2000 | British | 69 years |
| Stephen Bottle | Director | 16 Jan 2002 | 12 Apr 2006 | British | 69 years |
| Stephen John Eastwood | Director | 31 Jul 2000 | 16 Jan 2002 | British | 69 years |