| Alan Shad | Director | 30 Sept 1997 | 15 Jan 1999 | British | 63 years |
| Alastair Bradshaw | Secretary | 16 Dec 2011 | 3 Mar 2014 | - | - |
| Alexandra Dadd | Secretary | 30 Jul 2008 | 2 Feb 2009 | Other | - |
| Andrew David Knight | Director | 30 Oct 2000 | 17 May 2006 | British | 63 years |
| Andrew Michael Saunders-davies | Director | 22 Sept 2000 | 23 May 2019 | British | 67 years |
| Andrew Mullins | Director | 11 Jan 2000 | 22 Sept 2000 | British | 62 years |
| Ann Marie Dibben | Secretary | 26 Jun 2020 | 10 Apr 2024 | - | - |
| Anthony Roy Foster | Secretary | 20 Jan 2006 | 15 Feb 2008 | British | - |
| Anthony William Pidgley | Director | 1 Feb 1992 | 1 Jul 1992 | British | 78 years |
| Anthony William Pidgley | Director | 12 Aug 2004 | 26 Jun 2020 | British | 78 years |
| Claire Puttergill | Secretary | 1 Feb 1999 | 17 Oct 2003 | British | - |
| David Anthony Fox | Director | 1 May 2001 | 7 May 2003 | British | 58 years |
| David William Jackson | Director | 3 Sept 1998 | 16 Jun 1999 | British | 81 years |
| Edgar Graham Thomson | Director | 1 Feb 1992 | 11 Sept 1998 | British | 70 years |
| Elaine Anne Driver | Secretary | 3 Mar 2014 | 8 Aug 2016 | - | - |
| Elizabeth Taylor | Secretary | 1 Feb 2004 | 30 Sept 2005 | British | - |
| Gavin Vaughan Stewart | Director | 22 Sept 2000 | 2 Dec 2002 | British | 66 years |
| Gemma Parsons | Secretary | 8 Aug 2016 | 4 May 2018 | - | - |
| Geoffrey Lawrence Peters | Director | 1 Mar 1999 | 24 Jul 2000 | British | 74 years |
| Geoffrey Murrain | Director | 22 Sept 2000 | 31 Mar 2003 | British | 71 years |
| Glyn David Hopping | Director | 31 Jul 2000 | 29 Sept 2000 | British | 70 years |
| Gordon Thomas Carter | Director | 21 Sept 1998 | 1 Mar 1999 | British | 74 years |
| Ian Edgar | Director | 11 Jan 2000 | 29 Sept 2000 | British | 69 years |
| Ian Edward Rostron | Director | 1 Feb 1992 | 22 Jan 1996 | British | 66 years |
| James David Farrer | Director | 1 Feb 1992 | 1 Jul 1992 | British | 95 years |
| Janice Fay Howe | Director | 7 Nov 2001 | 4 Nov 2002 | British | 64 years |
| Jared Stephen Philip Cranney | Secretary | 4 May 2018 | 21 Oct 2019 | - | - |
| John Richard Jacobs | Director | 1 Feb 1992 | 1 Feb 1995 | British | 81 years |
| Jonathan Charles Smith | Director | 1 May 1996 | 15 Jan 1999 | British | 63 years |
| Julian Paul Hodder | Director | 7 May 2003 | 10 May 2005 | British | 54 years |
| Julius Gottlieb | Director | 26 Jul 1999 | 12 Oct 1999 | British | 57 years |
| Keith John Whittington | Director | 2 Apr 1998 | 1 Mar 1999 | British | 65 years |
| Kevin Jonathan Davies | Director | 1 Apr 1999 | 31 Jul 2000 | British | 69 years |
| Leslie Ronald Mandeville | Director | 1 Feb 1992 | 21 Apr 1997 | British | 71 years |
| Leslie Ronald Mandeville | Secretary | 1 Feb 1992 | 21 Apr 1997 | British | - |
| Mandy Soames | Director | 12 Oct 1998 | 29 Sept 2000 | British | 62 years |
| Mark Portelli Chadwick | Director | 21 Oct 1996 | 14 Dec 1998 | British | 58 years |
| Matthew David Swan | Director | 1 May 1996 | 4 Oct 1996 | British | 62 years |
| Nicholas Mark Trott | Director | 30 Sept 1997 | 1 Mar 1999 | British | 61 years |
| Nicholas Mark Trott | Secretary | 21 Apr 1997 | 1 Mar 1999 | British | - |
| Nicolas Guy Simpkin | Director | 1 Oct 2009 | 23 Sept 2015 | British | 56 years |
| Nigel Sawers | Director | 1 Nov 1993 | 17 Apr 1996 | British | 71 years |
| Peter Creighton | Director | 24 Feb 1997 | 14 Sept 1998 | British | 66 years |
| Peter John Francis | Director | 19 Jul 1995 | 31 Mar 1996 | British | 72 years |
| Rameen Firoozan | Director | 4 Nov 2002 | 31 Dec 2016 | British | 61 years |
| Richard Charles Fifield | Director | 12 Oct 1999 | 3 Oct 2000 | British | 65 years |
| Richard Charles Fifield | Secretary | 12 Oct 1999 | 3 Oct 2000 | British | - |
| Richard James Stearn | Secretary | 2 Feb 2009 | 16 Dec 2011 | British | - |
| Robert Charles Grenville Perrins | Secretary | 15 Feb 2008 | 30 Jul 2008 | British | - |
| Robert James | Director | 15 Sept 1998 | 16 Dec 1999 | British | 73 years |
| Robin Keith Lomas | Director | 1 Nov 1992 | 30 Sept 1997 | British | 65 years |
| Steven Harrison | Director | 22 Sept 2000 | 30 Oct 2025 | British | 61 years |
| Timothy John Rodway | Director | 22 Sept 2000 | 27 Oct 2023 | British | 67 years |
| Timothy John Rodway | Secretary | 22 Sept 2000 | 27 Oct 2023 | British | - |
| Tony Kelly Pidgley | Director | 1 Feb 1999 | 30 Apr 2001 | British | 57 years |