| Angela Jane Moon | Secretary | 7 May 1993 | 7 Jan 1994 | British | - |
| Brian Darnell Newman | Director | 29 Oct 1999 | 29 Mar 2002 | British | 88 years |
| Brian Mark Johnson | Director | 28 Nov 2014 | 12 Mar 2018 | British | 52 years |
| Charles James Hue Williams | Director | 29 Oct 1999 | 1 Oct 2002 | British | 84 years |
| Christian Matthew Maher | Director | 24 Jan 2005 | 5 Aug 2007 | British | 51 years |
| Christopher Stephen Heyworth | Director | 28 Nov 2014 | 12 Mar 2018 | British | 44 years |
| Clive Adrian Leopold Brangwin | Director | 29 May 1994 | 7 Jul 1994 | British | 84 years |
| Clive Frederick Smith | Director | 27 Jun 1994 | 7 Jul 1994 | British | 78 years |
| David Edward Johnson | Director | 20 May 2002 | 28 Jul 2004 | British | 66 years |
| David Percival Lang | Director | 29 Oct 1999 | 22 Jan 2009 | English | 82 years |
| Francis Christopher Carr | Director | 7 Jul 1994 | 1 Nov 1999 | British | 81 years |
| Gary Dobson | Director | 12 Mar 2018 | 30 Nov 2020 | British | 64 years |
| Ian Maxwell-scott | Director | 7 Jul 1994 | 1 Nov 1999 | British | 81 years |
| Jeremy Patrick Mckeown | Director | 24 Jan 2005 | 31 Mar 2008 | British | 66 years |
| John Hugh William Beardwell | Director | 29 May 1992 | 7 May 1993 | British | 90 years |
| John Hugh William Beardwell | Director | 7 Jul 1994 | 1 Nov 1999 | British | 90 years |
| Kerry Anne Abigail Thomas | Secretary | 29 Oct 1999 | 10 Apr 2002 | British | - |
| Kevin Patrick Mckenna | Director | 28 Nov 2014 | 12 Mar 2018 | Irish | 60 years |
| Mark John Studdert Redmayne | Director | 29 May 1992 | 7 May 1993 | British | 78 years |
| Mark John Studdert Redmayne | Director | 7 Jul 1994 | 1 Nov 1999 | British | 78 years |
| Mark John Studdert Redmayne | Secretary | 29 May 1992 | 7 May 1993 | British | - |
| Mark John Studdert Redmayne | Secretary | 31 Jul 1994 | 1 Nov 1999 | British | - |
| Monica Louisa Janssens | Secretary | 21 Jan 1994 | 31 Jul 1994 | British | - |
| Peregrine Kenneth Oughton Crosthwaite | Director | 29 Oct 1999 | 31 Mar 2004 | British | 77 years |
| Peter Russell Dolby | Director | 29 Oct 1999 | 31 Mar 2003 | British | 75 years |
| Raymond Vaughan | Director | 7 May 1993 | 27 Jun 1994 | British | 86 years |
| Richard Hickbotham | Director | 20 May 2002 | 29 Oct 2004 | British | 68 years |
| Robert Melton Leach | Director | 7 May 1993 | 7 Jul 1994 | British | 86 years |
| Stephen Clark | Director | 7 May 1993 | 10 Jun 1994 | British | 78 years |
| Steven Mark Burgess | Director | 24 Jan 2005 | 28 Nov 2014 | British | 70 years |
| Timothy May | Director | 29 May 1992 | 7 May 1993 | British | 74 years |
| Timothy May | Director | 29 May 1993 | 29 May 1994 | British | 74 years |
| Timothy May | Director | 27 Jun 1994 | 1 Nov 1999 | British | 74 years |
| Trevor Anthony Gatfield | Director | 29 Oct 2004 | 31 Dec 2014 | British | 72 years |
| Wladyslaw Mieczyslaw Jedrzejewski | Director | 29 May 1992 | 7 May 1993 | British | 77 years |