| Adrian Patrick White | Director | 30 Apr 2008 | 19 Sept 2011 | British | 59 years |
| Aidene Frances Walsh | Director | 19 Dec 2014 | 27 Apr 2016 | British | 59 years |
| Alan Graham Glass | Director | 5 Jul 1992 | 31 Dec 1995 | British | 92 years |
| Allison Jane Currie | Secretary | 12 Mar 2012 | 6 Jul 2012 | - | - |
| Christopher Sutton | Director | 21 Nov 2012 | 19 Dec 2014 | British | 68 years |
| Claude Kwasi Sarfo-agyare | Director | 1 Feb 2010 | 19 Dec 2014 | British | 57 years |
| David Anthony Baggaley | Director | 5 Jul 1992 | 6 Mar 1998 | British | 83 years |
| David Dermot Hennessey | Secretary | 4 May 2017 | 8 Jan 2024 | - | - |
| David James Stanley Oldfield | Director | 19 Dec 2006 | 21 Nov 2012 | British | 64 years |
| David Jarvis | Secretary | 15 Sept 2003 | 1 Oct 2009 | British | - |
| David John Burke | Director | 19 Dec 2014 | 5 Feb 2016 | British | 45 years |
| David Keith Potts | Director | 4 May 2000 | 28 Sept 2007 | British | 75 years |
| Gordon Ferguson | Director | 1 Feb 2010 | 30 Jan 2020 | British | 63 years |
| Israel Santos Perez | Director | 19 Dec 2014 | 20 Jun 2017 | Spanish | 54 years |
| James Michael Bury | Director | 12 Apr 1999 | 14 Apr 2000 | British | 65 years |
| John Lewis Davies | Director | 1 Jan 2000 | 18 Dec 2006 | British | 77 years |
| Michael John David Griffiths | Director | 21 Nov 2012 | 19 Dec 2014 | British | 77 years |
| Michael Peter Kilbee | Director | 6 Mar 1998 | 30 Apr 2008 | British | 79 years |
| Michael Peter Kilbee | Secretary | 5 Jul 1992 | 15 Sept 2003 | British | - |
| Paul Gittins | Secretary | 8 Jul 2013 | 4 May 2017 | - | - |
| Peter Francis Hook | Director | 23 Jun 1995 | 17 Jul 1995 | British | 82 years |
| Peter Francis Hook | Director | 31 Dec 1995 | 31 Dec 1999 | British | 82 years |
| Raymond Poole | Director | 8 Jun 2018 | 23 Oct 2020 | British | 63 years |
| Stephen John Hopkins | Secretary | 1 Oct 2009 | 28 Feb 2010 | British | - |
| Timothy David Weston | Director | 20 Jun 2017 | 31 Jan 2018 | British | 53 years |
| Timothy Mark Blackwell | Director | 28 Sept 2007 | 19 Sept 2011 | British | 57 years |
| Tony Nash | Director | 3 Aug 2017 | 1 Nov 2020 | British | 61 years |