| Andrew James Jackson Dawson | Director | 4 Dec 1991 | 10 Jun 1999 | British | 78 years |
| Andrew James Jackson Dawson | Director | 30 Nov 2004 | 18 Jun 2009 | British | 78 years |
| Ann Hird | Director | 22 Sept 2010 | 9 Mar 2015 | British | 69 years |
| Archibald Baxter Jenkins | Director | 1 Oct 1999 | 18 Jun 2009 | British | 86 years |
| Caitrin Breslin | Director | 4 Mar 2005 | 18 Jun 2009 | British | 44 years |
| Charles Douglas Scott | Director | 4 Dec 1991 | 10 Jun 1999 | British | 85 years |
| David George Brooks | Director | 13 Aug 2001 | 18 Jun 2009 | British | 77 years |
| Graham Kevin Bruce | Director | 26 Mar 2002 | 22 Apr 2004 | British | 71 years |
| Jean Sporton | Director | 17 Dec 1991 | 10 Jun 1999 | British | 76 years |
| Michael Addenbrooke | Director | 18 Jun 2009 | 28 Jun 2010 | British | 71 years |
| Michael Geoffrey Minton Haines | Director | 1 Jan 1996 | 31 Dec 2001 | British | 91 years |
| Michael Martin | Director | 4 Dec 1991 | 12 Jun 1995 | British | 83 years |
| Nicolas Norman Bedford | Director | 19 Oct 2009 | 22 Sept 2010 | British | 67 years |
| Philip Charles Braithwaite | Director | 18 Jun 2009 | 28 Jun 2010 | British | 75 years |
| Robert Mackenzie Morison | Director | 4 Dec 1991 | 31 Mar 2002 | Scottish | 100 years |
| Roisin Breslin | Director | 1 Nov 2002 | 18 Jun 2009 | British | 54 years |
| Sean Patrick Breslin | Director | 4 Dec 1991 | 18 Jun 2009 | British | 79 years |
| Sean Paul Breslin | Director | 1 Nov 2002 | 18 Jun 2009 | British | 47 years |
| Simon John Davies | Director | 18 Jun 2009 | 19 Oct 2009 | British | 58 years |
| Siobhan Breslin | Director | 1 Nov 2002 | 18 Jun 2009 | British | 50 years |
| Stephen David Parkinson | Director | 18 Jun 2009 | 28 Jun 2010 | British | 63 years |
| Thomas Kelman | Director | 4 Dec 1991 | 10 Jun 1999 | British | 65 years |
| Thomas Kelman | Secretary | 4 Dec 1991 | 31 May 2005 | British | - |
| Thomas Peregrine Calvert-lee | Secretary | 31 May 2005 | 18 Jun 2009 | British | - |