| Alan James Cullens | Director | 1 Jul 2014 | 15 Jun 2022 | British | 63 years |
| Alun Hughes Griffiths | Director | 8 Apr 2003 | 30 Jul 2014 | British | 72 years |
| Amanda Jane Emilia Massie | Director | 28 Mar 2002 | 16 Jun 2003 | British | 56 years |
| Amanda Jane Emilia Massie | Secretary | 28 Mar 2002 | 15 Sept 2004 | British | - |
| Ashley Louise Gerrard | Secretary | 4 Nov 2016 | 28 Sept 2017 | - | - |
| Catherine Elizabeth Lindsay | Secretary | 4 Nov 2016 | 28 Sept 2017 | - | - |
| Christopher Robin Palmer | Director | 31 Mar 1993 | 21 Jul 1997 | British | 85 years |
| Christopher Terrel Wyatt | Director | 20 Sept 1992 | 16 Sept 1997 | British | 99 years |
| Colin Peter Haylock | Director | 20 Sept 1992 | 11 Nov 1994 | British | 80 years |
| Heath Stewart Drewett | Director | 19 Jun 2009 | 15 Dec 2017 | British | 60 years |
| Helen Alice Baker | Secretary | 1 Jan 2008 | 4 Nov 2016 | British | - |
| Ian Robert Purser | Director | 5 Jul 2004 | 30 Jun 2011 | British | 75 years |
| James Constantine Stuart Mcclean | Director | 18 Nov 2005 | 24 Mar 2006 | British | 67 years |
| James Patrick Martin-bates | Director | 20 Sept 1992 | 31 Mar 1994 | British | 114 years |
| Katie Charmian David | Secretary | 28 Mar 2002 | 4 Nov 2002 | British | - |
| Keith Maurice Hounslow | Director | 20 Sept 1992 | 31 Mar 1995 | British | 91 years |
| Mark Stephen Anderson | Director | 1 Sept 2017 | 17 May 2021 | British | 61 years |
| Michael Hugh Sigvald Muller | Director | 20 Sept 1992 | 31 Mar 1993 | British | 96 years |
| Philip Stephen James Davis | Secretary | 9 May 2005 | 30 Sept 2007 | British | - |
| Richard Charles Long | Director | 21 Oct 1997 | 30 Sept 2003 | British | 76 years |
| Richard Howarth Tomalin | Director | 20 Sept 1992 | 28 Mar 2002 | British | 82 years |
| Richard Howarth Tomalin | Secretary | 20 Sept 1992 | 28 Mar 2002 | British | - |
| Richard John Piper | Director | 15 Nov 1994 | 1 Oct 2002 | British | 74 years |
| Richard Webster | Director | 1 Jan 2012 | 31 Aug 2017 | British | 52 years |
| Richard Webster | Secretary | 4 Nov 2002 | 4 Nov 2016 | British | - |
| Robert James Macleod | Director | 27 May 2003 | 19 Jun 2009 | British | 62 years |
| Roger William Umney | Director | 12 Apr 1994 | 1 Oct 2002 | British | 88 years |
| Stephen Robert Billingham | Director | 27 May 2003 | 24 Aug 2004 | British | 68 years |
| Steven Johnson | Director | 1 Jul 2011 | 30 Nov 2011 | British | 77 years |
| Timothy Stuart Gill | Director | 28 Mar 2002 | 23 Dec 2003 | British | 72 years |
| Victoria Elizabeth Hames | Secretary | 15 Sept 2004 | 3 Jan 2005 | British | - |