| Alan Irvine Pickup | Director | 18 Oct 2001 | 20 Sept 2002 | British | 84 years |
| Alexander George Anderson | Director | 23 Aug 1993 | 26 May 1998 | British | 83 years |
| Alice Read | Secretary | 19 Sept 2005 | 8 May 2006 | British | - |
| Andrew James Huke | Director | 23 Jul 2007 | 17 Jul 2014 | British | 67 years |
| Brian Frank Wright | Director | 1 Jun 1992 | 31 Jul 1995 | British | 91 years |
| Christopher David Spooner | Director | 20 Sept 2002 | 21 Sept 2007 | British | 76 years |
| David Jaffa | Director | 17 Dec 2003 | 29 Sept 2006 | British | 71 years |
| Denette Botchway | Secretary | 20 Oct 2014 | 16 Dec 2016 | - | - |
| Emma Suzanne Ferley | Secretary | 3 Sept 2010 | 13 Mar 2012 | - | - |
| Eric William Smith | Director | 1 Jun 1992 | 26 May 1998 | British | 80 years |
| Frances Ann Craig | Director | 6 Dec 2006 | 26 Sept 2007 | British | 66 years |
| Frances Julie Niven | Secretary | 23 Jul 2004 | 19 Sept 2005 | British | - |
| Ian Brett Chicken | Director | 11 May 1998 | 20 Sept 2002 | British | 60 years |
| James Keith Barton | Secretary | 20 Jul 1993 | 4 Aug 1995 | British | - |
| John Hume Mckenzie | Director | 10 Mar 2010 | 28 Mar 2014 | British | 72 years |
| John Norman Everson | Director | 1 Jun 1992 | 1 Sept 1996 | British | 80 years |
| John Robin Skae | Director | 22 Feb 1992 | 1 Jun 1992 | British | 88 years |
| John Stephen Gubert | Director | 1 Jun 1992 | 31 Mar 1993 | United Kingdom | 81 years |
| Marc Rene George Dumbell | Director | 17 Jul 2014 | 30 Jun 2015 | British | 51 years |
| Margaret Joy Harwood-jones | Director | 23 Aug 1993 | 26 May 1998 | British | 66 years |
| Mark Vivian Pearce | Secretary | 19 Dec 2002 | 23 Jul 2004 | British | - |
| Michael John Campbell Smith | Director | 11 May 1998 | 10 Sept 1999 | British | 73 years |
| Nigel Barker | Director | 22 Feb 1992 | 1 Jun 1992 | British | 83 years |
| Nigel Barker | Secretary | 22 Feb 1992 | 20 Jul 1993 | British | - |
| Pauline Louise Mcquillan | Secretary | 8 May 2006 | 21 Oct 2008 | British | - |
| Richard Maurice Lett | Director | 10 Sept 1999 | 30 Nov 2009 | British | 70 years |
| Robert Hugh Musgrove | Secretary | 6 Aug 1999 | 19 Dec 2002 | Other | - |
| Robert Hugh Musgrove | Secretary | 13 Jun 2007 | 13 Mar 2012 | British | - |
| Robert James Hinton | Secretary | 13 Mar 2012 | 20 Oct 2014 | - | - |
| Sarah Caroline Gott | Secretary | 21 Oct 2008 | 3 Sept 2010 | British | - |
| Shaun Kevin Bryant | Secretary | 4 Aug 1995 | 6 Aug 1999 | British | - |
| Susan Winifred Syme | Director | 1 Jun 1992 | 31 Jan 1993 | British | 66 years |
| Terence John Day | Director | 18 Oct 2001 | 17 Dec 2003 | British | 78 years |
| Terry Frederick Cox | Director | 22 Feb 1992 | 1 Jun 1992 | British | 91 years |