| Alan Charles Fuller | Director | 20 Aug 1996 | 27 Feb 2002 | British | 68 years |
| Alan Charles Fuller | Secretary | 20 Aug 1996 | 27 Feb 2002 | British | - |
| Alan Leonard Whitnall | Secretary | 27 Feb 2002 | 29 May 2009 | British | - |
| Arnold Mark Threapleton | Director | 1 Oct 1996 | 31 May 2000 | British | 72 years |
| Arnold Mark Threapleton | Director | 30 Sept 2002 | 12 Apr 2011 | British | 72 years |
| Arnold Mark Threapleton | Director | 18 Apr 2017 | 30 Jun 2020 | British | 72 years |
| Benjamin Colson | Director | 1 Aug 1997 | 8 Sept 2000 | British | 75 years |
| Brian John Cox | Director | 1 Aug 2000 | 3 Jul 2002 | British | 79 years |
| Carla Lucy Stockton-jones | Director | 1 Jul 2020 | 3 Jul 2023 | British | 54 years |
| Catherine Acton-brazier | Director | 4 Nov 2019 | 31 Dec 2020 | British | 56 years |
| Christopher Bowles | Director | 1 Oct 1998 | 1 May 2000 | British | 73 years |
| Christopher John Bowles | Director | 12 Apr 2011 | 28 Dec 2016 | British | 73 years |
| Colin Brown | Director | 30 Dec 2004 | 31 May 2019 | British | 58 years |
| Darren John Roe | Director | 1 Oct 2001 | 30 Jun 2003 | British | 58 years |
| Elisabeth Ann Tasker | Director | 28 Dec 2016 | 8 Jan 2021 | British | 59 years |
| Elisabeth Tasker | Director | 14 Aug 2000 | 30 Jun 2003 | British | 59 years |
| Gary James Nolan | Director | 2 May 2013 | 28 Dec 2016 | British | 70 years |
| Guy James Harkin | Director | 12 May 1993 | 11 Feb 1994 | British | 79 years |
| Janine Summers | Director | 1 Apr 2022 | 3 Jul 2023 | British | 55 years |
| Joseph Clarke | Director | 12 May 1993 | 11 Feb 1994 | British | 106 years |
| Karen Rosaleen Robbins | Director | 1 Dec 2000 | 19 Apr 2002 | British | 57 years |
| Keith Robertson Cochrane | Director | 20 Apr 1998 | 1 Aug 2000 | British | 61 years |
| Lee Malcolm Wasnidge | Director | 4 Jan 2021 | 1 Oct 2023 | British | 62 years |
| Leslie Alan Wheatley | Director | 27 Oct 1993 | 31 Aug 1996 | British | 74 years |
| Leslie Brian Warneford | Director | 5 Sept 1996 | 26 Apr 2013 | British | 78 years |
| Martin Andrew Griffiths | Director | 1 Aug 2000 | 30 Dec 2004 | British | 60 years |
| Michael John Kinski | Director | 20 Apr 1998 | 30 Nov 1998 | British | 74 years |
| Michael John Vaux | Director | 31 Mar 2009 | 28 Dec 2016 | British | 55 years |
| Michael John Vaux | Secretary | 29 May 2009 | 30 Jul 2024 | British | - |
| Michelle Catherine Hargreaves | Director | 31 Dec 2020 | 1 Apr 2022 | British | 63 years |
| Paul Graham Lynch | Director | 28 Dec 2016 | 18 Apr 2017 | British | 64 years |
| Peter Richard Charles Smith | Director | 18 Mar 1994 | 29 Mar 1994 | British | 81 years |
| Peter Short | Director | 27 Oct 1993 | 17 Aug 1995 | British | 81 years |
| Peter Sumner | Director | 1 Jun 1997 | 1 Apr 2001 | British | 72 years |
| Robert Gervase Andrew | Director | 31 Mar 2009 | 28 Dec 2016 | British | 63 years |
| Robert Montgomery | Director | 31 Mar 2009 | 22 Mar 2017 | British | 74 years |
| Ross Gilmore Griffiths | Director | 27 Oct 1993 | 2 Aug 1996 | British | 73 years |
| Ross Gilmore Griffiths | Secretary | 1 Dec 1993 | 2 Aug 1996 | British | - |
| Samuel Derek Greer | Director | 10 Mar 2010 | 28 Dec 2016 | British | 58 years |
| Steven Richard Grant | Nominee Secretary | 12 May 1993 | 1 Dec 1993 | British | - |
| Thomas Wileman | Director | 1 Jun 2000 | 30 Sept 2002 | British | 79 years |
| William Barry Hinkley | Director | 30 Nov 1998 | 25 Jul 2000 | British | 77 years |