| Alan Caithness Hampton | Director | 27 Mar 1997 | 26 Sept 2003 | British | 69 years |
| Alastair Ivan Charles Ainsworth | Director | 20 Sept 1992 | 1 Dec 1992 | British | 79 years |
| Andrew James Gillespie | Director | 26 Sept 2003 | 30 Jun 2008 | British | 57 years |
| Claire Louise Craigie | Director | 26 Sept 2003 | 31 Jul 2008 | British | 62 years |
| David Ferrier Wyatt | Director | 10 Mar 1994 | 31 Dec 1996 | British | 88 years |
| David Owen Mccabe | Director | 31 Jul 2008 | 20 May 2009 | British | 61 years |
| David Timothy O'connor | Secretary | 5 Apr 1994 | 5 Feb 1999 | British | - |
| Donald Robert Stacey | Secretary | 20 Sept 1992 | 5 Apr 1994 | British | - |
| Francis Keith John Jackson | Director | 20 Sept 1992 | 18 Jul 1996 | British | 77 years |
| Ian Andrew Campbell | Director | 10 Mar 1994 | 8 Dec 2000 | British | 81 years |
| Ian Richard Widdowson | Director | 31 Dec 1998 | 26 Sept 2003 | British | 73 years |
| John Leslie Sparkes | Director | 20 Sept 1992 | 20 Sept 1994 | British | 94 years |
| John Ramsey Sim | Director | 20 Sept 1993 | 1 Feb 1994 | British | 108 years |
| Margaret Joann Mccairn Robertson | Director | 1 Dec 1992 | 1 Feb 1994 | British | 76 years |
| Marius Sykes | Director | 1 Dec 1992 | 1 Feb 1994 | British | 82 years |
| Michael George Pitt-payne | Director | 20 Sept 1992 | 30 Apr 2000 | British | 86 years |
| Nigel Simon Hague | Director | 30 Jun 2008 | 31 Oct 2013 | British | 71 years |
| Paul Ian Cartwright | Director | 18 Jul 1996 | 31 Dec 1998 | British | 65 years |
| Rachel Nancye Carr | Director | 20 May 2009 | 14 Sept 2010 | British | 48 years |
| Stephen Frederick Drew | Director | 1 Dec 1992 | 10 Jan 1997 | British | 79 years |
| Stephen Harry Smith | Director | 13 May 1999 | 5 Apr 2004 | British | 79 years |
| Thomas Henry Styles | Director | 1 Dec 1992 | 1 Feb 1994 | British | 99 years |
| Thomas Morrison Mckain | Director | 20 Sept 1992 | 1 Dec 1992 | British | 98 years |
| Vincent Patrick O'brien | Secretary | 5 Feb 1999 | 31 Jul 2018 | British | - |