| Alan Edward Kilburn | Director | 1 Apr 1998 | 28 Nov 2006 | British | 89 years |
| Andrew Wilson Tait | Director | 29 Nov 1991 | 31 Dec 1996 | British | 103 years |
| Basil Bean | Director | 1 May 1997 | 15 Nov 2001 | British | 94 years |
| Charles Gerard Toner | Director | 15 May 2002 | 30 Jun 2008 | British | 83 years |
| Clive Fenton | Director | 1 Jul 2003 | 5 Jul 2012 | British | 67 years |
| Colin Albert Dearlove | Director | 1 Dec 1992 | 30 Jun 2006 | British | 74 years |
| Colin Albert Dearlove | Secretary | 1 May 2000 | 31 Dec 2000 | British | - |
| David Andrew Pretty | Director | 29 Nov 1991 | 31 Dec 2006 | British | 81 years |
| Frank Eaton | Director | 29 Nov 1991 | 7 Oct 2002 | British | 75 years |
| Fred Brown | Secretary | 29 Nov 1991 | 30 Apr 2000 | British | - |
| Frederick William Crawley | Director | 29 Nov 1991 | 31 Dec 1996 | British | 99 years |
| Geoffrey Kenneth Hester | Director | 29 Nov 1999 | 15 Jan 2007 | British | 80 years |
| Harold Walker | Director | 1 Jul 1996 | 30 Jun 2006 | British | 80 years |
| Ian Hogarth | Secretary | 1 Jan 2011 | 31 Mar 2011 | - | - |
| Jessica Elizabeth White | Director | 22 Jun 2017 | 30 Jun 2021 | British | 47 years |
| John Murray Allan | Director | 1 Aug 2014 | 30 Jun 2023 | British | 77 years |
| Laurence Dent | Secretary | 1 Jan 2001 | 31 Dec 2010 | British | - |
| Lawrence Arthur Barratt | Director | 29 Nov 1991 | 20 Nov 1997 | British | 98 years |
| Mark Andrew Pain | Director | 1 Mar 2006 | 21 Jul 2009 | British | 64 years |
| Mark Edward Rolfe | Director | 1 May 2008 | 16 Nov 2016 | British | 67 years |
| Mark Sydney Clare | Director | 2 Oct 2006 | 31 Jul 2015 | British | 68 years |
| Matthew John Pratt | Director | 4 Oct 2024 | 1 Jul 2025 | British | 50 years |
| Michael Norton | Director | 29 Nov 1991 | 31 Dec 1999 | British | 85 years |
| Michael Pescod | Director | 1 Oct 2001 | 31 Dec 2008 | British | 79 years |
| Neil Cooper | Director | 23 Nov 2015 | 19 Jan 2017 | British | 58 years |
| Nina Stephanie Bibby | Director | 3 Dec 2012 | 17 Oct 2022 | British | 60 years |
| Paul Robert Gieron | Director | 1 Jul 1997 | 1 Jan 2006 | British | 71 years |
| Peter Herbert Ashworth | Director | 1 May 1997 | 17 Nov 2005 | British | 87 years |
| Richard John Akers | Director | 2 Apr 2012 | 4 May 2021 | English | 64 years |
| Robert Arthur Lawson | Director | 1 Jun 2008 | 12 Nov 2014 | British | 81 years |
| Robert John Davies | Director | 5 May 2004 | 14 Nov 2012 | British | 77 years |
| Robert William Rennie James | Director | 29 Nov 1991 | 30 Oct 1992 | British | 84 years |
| Roderick Maceachrane | Director | 1 May 2006 | 13 Nov 2013 | British | 81 years |
| Sharon Michele White | Director | 1 Jan 2018 | 30 Jun 2023 | British | 58 years |
| Steven John Boyes | Director | 1 Jul 2001 | 6 Sept 2025 | British | 65 years |
| Tessa Elizabeth Bamford | Director | 1 Jul 2009 | 30 Jun 2018 | British | 66 years |
| Thomas Stephen Keevil | Secretary | 1 Apr 2011 | 31 Dec 2015 | - | - |
| William Mervyn Frew Carey Shannon | Director | 1 Sept 2005 | 21 Oct 2010 | British | 76 years |