| Alastair Michael Stables | Director | 11 Dec 1997 | 13 Aug 1999 | British | 61 years |
| Alastair Michael Stables | Secretary | 13 Mar 1995 | 13 Aug 1999 | British | - |
| Alyson Elizabeth Mulholland | Secretary | 1 Jan 2008 | 25 Sept 2020 | British | - |
| Anthony James Marks | Director | 4 Jul 2006 | 2 Apr 2009 | British | 66 years |
| Catherine Mary Blair Drewitt | Secretary | 27 Jun 1994 | 13 Mar 1995 | British | - |
| Colin Walter Bradley | Director | 3 Mar 2011 | 24 Apr 2015 | British | 71 years |
| Donna Wendy Pumfrey | Secretary | 1 Apr 2005 | 1 Jan 2008 | British | - |
| Duncan Ian Akin | Director | 4 Jul 2006 | 22 Feb 2013 | British | 67 years |
| Gary Thomas Bell | Secretary | 25 Apr 1994 | 27 Jun 1994 | British | - |
| Jonathan David Back | Director | 31 Jan 2006 | 8 Mar 2006 | British | 63 years |
| Jonathan Paul Metcalfe | Director | 1 May 2013 | 15 Jun 2019 | British | 48 years |
| Kahleen Brooks Mcentee | Director | 27 Jun 1994 | 26 Sept 1997 | American | 62 years |
| Michele Sylvia Greene | Director | 31 Jan 2006 | 14 Mar 2011 | Irish | 61 years |
| Michelle Anne Shepherd | Director | 31 Oct 1994 | 27 Mar 1996 | Usa | 60 years |
| Patrick Michael Blewett | Director | 31 Dec 1995 | 11 Dec 1997 | Usa | 79 years |
| Peter Richard Murray | Director | 27 Apr 1994 | 15 Dec 2003 | British | 66 years |
| Philip John Evans | Director | 20 Apr 2009 | 28 Jun 2013 | British | 59 years |
| Robin Russell | Director | 27 Jun 1994 | 1 Apr 2005 | British | 72 years |
| Robin Russell | Secretary | 13 Aug 1999 | 1 Apr 2005 | British | - |
| Salvatore Andrew De Angelo | Director | 15 Dec 2003 | 31 Jan 2006 | American | 73 years |
| Sarah Williams | Director | 15 Dec 2003 | 7 Oct 2011 | British | 68 years |
| Thomas Patrick Mcginley | Director | 27 Jun 1994 | 31 Dec 1995 | American | 82 years |
| Timothy James Phillip Culpin | Nominee Director | 25 Apr 1994 | 27 Jun 1994 | British | 72 years |
| Vanessa Audi Rhys O'brien | Director | 4 Jul 2006 | 2 Feb 2007 | British | 62 years |