| Andrew Timothy Jenkinson | Director | 1 Oct 2008 | 7 Apr 2011 | British | 73 years |
| Carolyn Wood | Director | 31 Dec 1992 | 15 May 2001 | British | 82 years |
| Charles Frank Bullworthy | Director | 31 Dec 1992 | 30 Jun 1994 | British | 99 years |
| Christina Hong Ye | Secretary | 1 Oct 2008 | 20 May 2013 | British | - |
| Christopher Edward Hudson | Director | 31 Dec 1992 | 31 Jul 1996 | British | 80 years |
| Christopher Paul Martin | Secretary | 20 May 2013 | 1 Jul 2023 | - | - |
| Christopher Robin Leslie Phillips | Director | 20 May 2013 | 14 Mar 2016 | British | 76 years |
| David Cowans | Director | 20 May 2013 | 1 Dec 2021 | British,irish | 69 years |
| David Robert Murray | Director | 31 Dec 1992 | 22 Nov 2001 | British | 88 years |
| Dominic Joseph Lavelle | Director | 14 Nov 2007 | 30 Sept 2008 | British | 63 years |
| Frank Burgess | Director | 24 Jun 1993 | 30 Jun 1994 | British | 98 years |
| Hugh Jordan Mcgeever | Director | 16 Jun 2008 | 31 Jul 2024 | British | 66 years |
| Jane Margaret Helen Henry | Director | 31 Dec 1992 | 30 Jun 1994 | British | 74 years |
| Jane Margaret Helen Henry | Secretary | 31 Dec 1992 | 30 Jun 1998 | British | - |
| John Philip Stacey | Director | 31 Dec 1992 | 5 Apr 1994 | British | 104 years |
| John Tillett | Director | 1 Jul 2000 | 31 Dec 2005 | British | 78 years |
| John Tillett | Secretary | 1 Jul 2000 | 13 Apr 2004 | British | - |
| Jonathan Michael Gooding | Director | 22 Oct 2004 | 25 Jan 2005 | British | 73 years |
| Juliet Mary Susan Bellis | Secretary | 26 Nov 2004 | 24 Jul 2008 | British | - |
| Marcella Mary Frances Wood | Director | 31 Dec 1992 | 31 Dec 1997 | British | 95 years |
| Margaret Elizabeth Baldwin | Director | 31 Dec 1992 | 30 Jun 1994 | British | 84 years |
| Martin Graham Smith | Director | 24 Jun 1993 | 30 Jun 1994 | British | 73 years |
| Michael Joseph Murphy | Secretary | 2 Sept 1999 | 1 Jul 2000 | British | - |
| Nigel Peter Davis | Director | 22 Oct 2004 | 31 May 2008 | British | 73 years |
| Nigel Peter Davis | Secretary | 13 Apr 2004 | 26 Nov 2004 | British | - |
| Paul Malcolm Davis | Director | 22 Nov 2001 | 22 Oct 2004 | British | 73 years |
| Peter Douglas Faultley | Director | 31 Dec 1992 | 20 Jun 1997 | British | 77 years |
| Robert Alec Baldwin | Director | 31 Dec 1992 | 30 Jun 1994 | British | 86 years |
| Robert Henry Charles Plumb | Director | 22 Nov 2001 | 22 Oct 2004 | British | 72 years |
| Robert William Addison Craigie | Secretary | 30 Jun 1998 | 31 Aug 1999 | British | - |
| Robin Simon Johnson | Secretary | 31 Jan 2008 | 1 Oct 2008 | British | - |
| Timothy Guy Longhurst | Director | 31 Dec 1992 | 30 Jun 1994 | British | 66 years |
| Victor Arthur Evelyn Wood | Director | 31 Dec 1992 | 22 Nov 2001 | British | 99 years |