| Andrew Peter Fernie Smart | Director | 10 Jan 2005 | 1 Sept 2010 | British | 62 years |
| Barry Bown | Director | 20 Jun 1992 | 24 Sept 1997 | British | 83 years |
| Bradley Mulroney | Director | 18 Dec 2001 | 2 Apr 2003 | British | 64 years |
| Brian Jeffrey Howarth | Director | 20 Jun 1992 | 15 Dec 1995 | British | 85 years |
| David Baxter | Director | 20 Sept 2000 | 29 Aug 2003 | British | 74 years |
| Deborah Grimason | Director | 16 Apr 2013 | 20 Nov 2013 | British | 63 years |
| Dyfrig Morgan James | Director | 20 Sept 2000 | 2 Apr 2003 | British | 72 years |
| Emmanuel Marie Germain Rigaux | Director | 1 Sept 2010 | 16 May 2011 | French | 55 years |
| George Frank Cliffe | Director | 20 Jun 1992 | 31 Dec 1994 | British | 90 years |
| George William Bolsover | Director | 1 Jan 1995 | 8 Mar 1996 | British | 76 years |
| Graham Samuel Greenhalgh | Director | 9 Jul 1999 | 1 May 2001 | British | 79 years |
| Iain Smith | Director | 10 Oct 2012 | 17 Apr 2013 | British | 54 years |
| John Albert Larkin | Secretary | 20 Jun 1992 | 30 Mar 2001 | British | - |
| John Kerr Lindsay | Director | 2 May 2007 | 17 Apr 2013 | British | 65 years |
| John Kerr Lindsay | Secretary | 17 Jun 2004 | 16 Apr 2013 | British | - |
| Kenneth Alfred Riley | Director | 31 Jan 1996 | 9 Jul 1999 | British | 85 years |
| Martin Kenneth Riley | Director | 16 Apr 2013 | 25 Jul 2018 | British | 59 years |
| Paul Francis William Cottrell | Director | 16 Apr 2013 | 25 Jul 2018 | British | 60 years |
| Peter John Gillatt | Director | 8 Mar 1996 | 25 Mar 1997 | British | 66 years |
| Peter John Gillatt | Director | 24 Sept 1997 | 17 May 2001 | British | 66 years |
| Philip Martin Cox | Director | 1 Sept 2010 | 17 Apr 2013 | English | 67 years |
| Robert Anthony Stewart Whetstone | Director | 9 Jul 2003 | 1 Sept 2010 | British | 63 years |
| Robert Ian Findlater | Director | 25 Mar 1997 | 15 Mar 2000 | British | 71 years |
| Robert Ian Walter Boyd | Director | 20 Sept 2000 | 2 May 2007 | British | 81 years |
| Robert Ian Walter Boyd | Secretary | 30 Mar 2001 | 17 Jun 2004 | British | - |
| Simon David Phillips | Director | 29 Aug 2003 | 10 Oct 2012 | British | 62 years |
| Stuart John Wykes | Director | 16 May 2011 | 17 Apr 2013 | British | 58 years |
| Terence Robert Last | Director | 1 May 2001 | 20 Feb 2004 | British | 76 years |
| Thomas Anthony Gaffney | Director | 12 Apr 2001 | 18 Dec 2001 | British | 64 years |
| Thomas Anthony Gaffney | Director | 29 Aug 2003 | 31 Dec 2004 | British | 64 years |