| Cherie Lynda Sinclair | Secretary | 29 Jul 1994 | 28 Jun 1996 | British | - |
| David Hugh Sheridan Toplas | Secretary | 19 Nov 1992 | 1 Mar 1994 | British | - |
| Derek Alexander Prowse | Director | 11 Mar 1994 | 15 Jun 1999 | British | 83 years |
| Edward Bell | Director | 15 Apr 2004 | 30 Sept 2009 | British | 73 years |
| Eric Normann Beaven | Director | 1 Apr 1998 | 20 Apr 2012 | British | 66 years |
| Jonathan Martin Austen | Director | 3 Jun 2013 | 1 Jul 2016 | British | 69 years |
| Karen Kheg Lin Gan | Secretary | 5 Apr 1994 | 29 Jul 1994 | Malaysian | - |
| Nigel James Cavers Turnbull | Director | 1 Jan 1996 | 11 Sept 2006 | British | 82 years |
| Philip Alexander Jeremy Leech | Director | 9 Jan 2006 | 14 Jun 2021 | British | 62 years |
| Richard Hepworth | Director | 21 Sept 2015 | 29 Oct 2024 | British | 65 years |
| Robert Fredrik Martin Adair | Director | 19 Nov 1992 | 13 Dec 1995 | British | 69 years |
| Simon Nicholas Bibby | Secretary | 28 Feb 1994 | 29 Jul 1994 | British | - |
| Thomas Gerard Walsh | Director | 8 May 2006 | 1 Jul 2013 | Irish | 64 years |
| Thomas Gerard Walsh | Secretary | 28 Jun 1996 | 31 Jan 2003 | Irish | - |