| Alan Paul Busson | Secretary | 3 Apr 2006 | 29 Sept 2006 | British | - |
| Alan Robert Young | Director | 6 Sept 1991 | 31 Jul 1995 | British | 88 years |
| Alexander Park Leitch | Director | 6 Sept 1991 | 6 Dec 1995 | British | 79 years |
| Amanda Louise Knott | Secretary | 29 Sept 2006 | 22 May 2013 | British | - |
| Ann Claire Blundell | Secretary | 22 May 2013 | 10 Feb 2014 | - | - |
| Charlotte Denise Murphy | Director | 1 May 2018 | 28 Mar 2022 | British | 44 years |
| Clifford Maurice Green | Director | 11 Oct 1991 | 30 Jun 1995 | British | 80 years |
| Corina Katherine Ross | Secretary | 4 Feb 2011 | 22 May 2013 | British | - |
| David Clifford Vessey | Director | 6 Sept 1991 | 11 Oct 1991 | British | 87 years |
| David Perrott Sims | Director | 6 Dec 1995 | 23 Dec 1996 | British | 68 years |
| Helen Frances Leigh Rogers | Secretary | 14 Jul 2008 | 2 Dec 2011 | British | - |
| Ian Ritchie | Secretary | 22 May 2013 | 10 Feb 2014 | - | - |
| James Douglas Sutherland | Director | 28 Jun 2013 | 20 Oct 2017 | British | 52 years |
| Jayne Michelle Meacham | Secretary | 1 Nov 2006 | 2 May 2008 | British | - |
| Jeremy Ward Grayburn | Director | 11 Oct 1991 | 5 Dec 1995 | British | 74 years |
| Joel Goodman Joffe | Director | 6 Sept 1991 | 19 Sept 1991 | British | 94 years |
| Jonathan Vaughan-williams | Director | 25 Mar 2014 | 28 Apr 2017 | British | 59 years |
| Kate Mary Elizabeth Brightmore | Secretary | 28 Jul 2004 | 3 Apr 2006 | British | - |
| Lily Olisa Holding | Director | 28 Jul 2004 | 24 May 2005 | British | 63 years |
| Neil James Evans | Director | 5 Dec 1996 | 25 Mar 2014 | British | 69 years |
| Nigel Lowe | Director | 4 May 2005 | 28 Jun 2013 | British | 74 years |
| Peter Anthony Emms | Director | 11 Oct 1991 | 23 Dec 1992 | British | 77 years |
| Peter Charles Howe | Director | 22 Jul 2003 | 28 Jul 2004 | British | 80 years |
| Peter Charles Howe | Secretary | 11 Oct 1991 | 28 Jul 2004 | British | - |
| Phil Andrew Hodkinson | Director | 23 Dec 1996 | 22 Nov 2000 | British | 68 years |
| Stephen David John Rickards | Director | 8 Apr 2022 | 2 May 2024 | British | 66 years |
| Stephen Howard Smith | Director | 11 Oct 1991 | 5 Dec 1995 | British | 75 years |
| Timothy James Grant | Director | 30 May 2017 | 22 Aug 2023 | British | 62 years |
| Victoria Louise De Temple | Director | 13 Nov 2017 | 1 May 2018 | British | 48 years |
| Vincent John Jerrard | Director | 6 Dec 1995 | 22 Jul 2003 | British | 71 years |
