| Anthony William Merricks | Director | 4 Sept 1995 | 14 Jan 2002 | British | 85 years |
| Antony Richard Gates | Director | 15 Dec 2011 | 29 Apr 2015 | British | 59 years |
| David Robert Osborn | Director | 1 Jan 2009 | 21 Aug 2009 | British | 65 years |
| David Robert Osborn | Secretary | 1 Sept 2003 | 31 Jul 2009 | British | - |
| David Walker | Director | 1 Jan 2009 | 15 Dec 2011 | British | 76 years |
| Declan John Tierney | Secretary | 31 Jul 2009 | 1 May 2011 | British | - |
| Douglas Watt Kilpatrick | Director | 14 Jun 1993 | 4 Sept 1995 | British | 90 years |
| Ewan Thomas Anderson | Director | 30 May 2014 | 14 Apr 2015 | British | 60 years |
| Franklin Hill | Director | 29 Mar 1992 | 14 Jun 1993 | British | 79 years |
| Gregory William Mutch | Secretary | 1 Feb 2013 | 30 Sept 2015 | - | - |
| Ian Andrew Spellacey | Director | 29 Apr 2015 | 31 Mar 2018 | British | 55 years |
| John Charles Jackson | Director | 7 Oct 1996 | 24 Apr 2009 | British | 73 years |
| John Edward Beck | Director | 29 Mar 1992 | 31 Oct 1991 | British | 84 years |
| John Stewart Barron | Director | 18 Jun 2012 | 30 Jun 2014 | British | 69 years |
| Kevin David Craven | Director | 31 Jul 2009 | 15 Dec 2011 | British | 65 years |
| Maria Seaton-fry | Secretary | 28 Apr 2011 | 6 Jan 2012 | - | - |
| Michael John Colin Milton | Director | 14 Jun 1993 | 4 Sept 1995 | British | 87 years |
| Michael John Colin Milton | Secretary | 29 Mar 1992 | 4 Sept 1995 | British | - |
| Michael John Colin Milton | Secretary | 21 Mar 1997 | 18 Aug 1997 | British | - |
| Paul Andrew Hawtin | Director | 28 Apr 2011 | 15 Dec 2011 | Uk | 50 years |
| Paul Edward Cochiese Ferguson | Secretary | 4 Sept 1995 | 21 Mar 1997 | British | - |
| Philip Hugh Morris | Secretary | 18 Aug 1997 | 1 May 1998 | British | - |
| Philip Michael Wright | Director | 1 May 2011 | 15 Dec 2011 | British | 68 years |
| Philip Michael Wright | Secretary | 1 May 1998 | 1 Sept 2003 | British | - |
| Philip Morris | Secretary | 6 Jan 2012 | 5 Apr 2013 | - | - |
| Richard John Blumberger | Director | 31 Jul 2008 | 1 May 2011 | British | 51 years |
| Richard William Entwistle | Director | 4 Sept 1995 | 4 Oct 1996 | British | 73 years |
| Simon Charles Kirkpatrick | Director | 14 Apr 2015 | 14 Jun 2019 | British | 48 years |
| Stewart Raymond Newell | Director | 6 Mar 2002 | 31 Dec 2008 | British | 78 years |
| Terry Colin Woodhouse | Director | 28 Apr 2011 | 15 Dec 2011 | British | 62 years |
| William Alexander Latto | Director | 29 Mar 1992 | 14 Jun 1993 | British | 82 years |