| Anita Suzanne Harris | Director | 28 Aug 2013 | 31 Jan 2022 | British | 51 years |
| Bethan Anne Elizabeth Melges | Director | 16 Jul 2015 | 9 Sept 2019 | British | 51 years |
| Bethan Melges | Secretary | 16 Jul 2015 | 9 Sept 2019 | - | - |
| Cyril Leslie Mitchell | Director | 1 Oct 1992 | 14 Jun 1998 | British | 84 years |
| David James Myers | Director | 11 Nov 2005 | 15 Mar 2008 | British | 73 years |
| David John Cox | Director | 22 Nov 2004 | 19 Aug 2005 | British | 57 years |
| Deborah Pamela Hamilton | Director | 2 Jan 2013 | 9 Sept 2014 | British | 62 years |
| Deborah Pamela Hamilton | Secretary | 23 Mar 2007 | 22 Sept 2014 | British | - |
| Deena Elizabeth Mattar | Director | 15 Jun 1998 | 2 Jul 2001 | British | 61 years |
| Geoffrey Robert Burn | Director | 12 Jun 2003 | 19 Nov 2004 | British | 77 years |
| Graham Alexander Shennan | Director | 1 Jul 1999 | 2 Apr 2001 | British | 71 years |
| Harold Lister Thompson | Secretary | 1 Oct 1992 | 22 Mar 2007 | British | - |
| John Dodds | Director | 1 Oct 1992 | 8 Mar 1993 | British | 81 years |
| John William Hilton Lawson | Director | 8 Mar 1993 | 28 Jun 1999 | British | 82 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 | 20 May 2020 | 31 Jan 2022 | British | 46 years |
| Paul John Staniland | Director | 1 Oct 1992 | 12 Jun 2003 | British | 71 years |
| Philip Higgins | Secretary | 9 Sept 2019 | 24 Sept 2021 | - | - |
| Philip Higgins | Director | 9 Sept 2019 | 24 Sept 2021 | British | 57 years |
| Philip John Cave | Director | 15 Mar 2008 | 5 Dec 2012 | British | 65 years |
| Richard Anthony Haller | Director | 2 Apr 2001 | 11 Nov 2005 | British | 79 years |
| Timothy Paul Davies | Director | 19 Aug 2005 | 30 Apr 2015 | British | 69 years |