| Anita Suzanne Harris | Director | 28 Aug 2013 | 8 Oct 2020 | British | 51 years |
| Bethan Anne Elizabeth Melges | Director | 16 Jul 2015 | 12 Nov 2018 | British | 51 years |
| Bethan Melges | Secretary | 16 Jul 2015 | 9 Sept 2019 | - | - |
| Brian Gibbins | Director | 4 Jan 1993 | 31 Aug 1998 | British | 84 years |
| David James Myers | Director | 1 Oct 2000 | 15 Mar 2008 | British | 73 years |
| David John Cox | Director | 22 Nov 2004 | 19 Aug 2005 | British | 57 years |
| David John Durey | Director | 1 Oct 1992 | 24 Oct 2016 | British | 75 years |
| David Rainford | Director | 23 Jan 1995 | 31 Dec 2006 | British | 80 years |
| Deborah Pamela Hamilton | Director | 2 Jan 2013 | 22 Sept 2014 | British | 62 years |
| Deborah Pamela Hamilton | Secretary | 23 Mar 2007 | 22 Sept 2014 | British | - |
| Douglas James Bennie | Director | 1 Mar 1996 | 28 Jan 1998 | British | 79 years |
| Geoffrey Robert Burn | Director | 12 Jun 2003 | 19 Nov 2004 | British | 77 years |
| Gordon Christopher Trayling | Director | 6 Feb 1995 | 23 Jul 1999 | British | 88 years |
| Graham Alexander Shennan | Director | 1 Jul 1999 | 31 May 2002 | British | 71 years |
| Harold Lister Thompson | Secretary | 1 Oct 1992 | 22 Mar 2007 | British | - |
| James Ross Young | Director | 1 Mar 1996 | 31 Dec 1999 | British | 89 years |
| John Dodds | Director | 1 Oct 1992 | 2 Apr 2001 | British | 81 years |
| John Dodds | Director | 28 May 2002 | 13 Mar 2003 | British | 81 years |
| John William Hilton Lawson | Director | 8 Mar 1993 | 28 Jun 1999 | British | 82 years |
| Marcus Faughey Jones | Director | 12 Nov 2018 | 22 Sept 2023 | British | 56 years |
| Matthew Armitage | Director | 9 Dec 2014 | 16 Jul 2015 | British | 54 years |
| Matthew Armitage | Secretary | 9 Dec 2014 | 16 Jul 2015 | - | - |
| Mohamed Soyabe Ebrahim Mulla | Director | 1 Jul 2019 | 25 Aug 2023 | British | 46 years |
| Nicholas Warwick Hammond | Director | 1 Feb 1999 | 30 Nov 2002 | British | 83 years |
| Paul Douglas Woodman | Director | 9 Feb 2016 | 6 Jul 2017 | British | 61 years |
| Paul John Staniland | Director | 1 Oct 1992 | 2 Jul 2001 | British | 71 years |
| Philip Higgins | Secretary | 9 Sept 2019 | 24 Sept 2021 | - | - |
| Philip John Cave | Director | 31 Dec 2005 | 5 Dec 2012 | British | 65 years |
| Richard Anthony Haller | Director | 2 Apr 2001 | 31 Dec 2005 | British | 79 years |
| Robert Graham Mckenzie Francis | Director | 1 Oct 1992 | 3 Apr 2000 | British | 77 years |
| Terrence George Elliott | Director | 1 Mar 1996 | 10 Feb 2001 | British | 84 years |
| Timothy Paul Davies | Director | 19 Aug 2005 | 30 Apr 2015 | British | 69 years |
| Victor George Thompson | Director | 1 Oct 1992 | 22 Feb 1996 | British | 93 years |