| Alan Robert Brindley | Director | 13 Aug 2015 | 7 Oct 2016 | British | 59 years |
| Alasdair Bruce Lenman | Director | 28 Sept 2011 | 7 Sept 2012 | British | 57 years |
| Andrew Bickers | Director | 1 Jan 2023 | 30 Nov 2023 | British | 52 years |
| Angela Lockwood | Secretary | 13 Jun 2006 | 25 Nov 2011 | British | - |
| Anish Bipin Ambani | Director | 14 Mar 2023 | 29 Sept 2023 | British | 49 years |
| Christopher Gowland | Director | 30 Oct 2015 | 14 Mar 2023 | British | 49 years |
| Claude Harry Bush | Director | 1 Feb 1993 | 31 Mar 1994 | British | 94 years |
| Colin Snowdon | Director | 1 Feb 1993 | 29 Aug 1997 | British | 72 years |
| Colin Walsh | Director | 30 Mar 2011 | 30 Sept 2011 | United States | 58 years |
| Daniel John Watkins | Director | 3 Dec 2004 | 30 Jun 2005 | British | 64 years |
| Daniel Rodger Mcarthur | Director | 30 Jun 2000 | 5 Apr 2002 | British | 77 years |
| David Anthony Parry | Director | 30 Jun 2000 | 30 Sept 2005 | British | 67 years |
| David Charles Nicholson | Director | 30 Jun 2005 | 15 Nov 2006 | British | 62 years |
| David Martin Murphy | Director | 14 Nov 2006 | 14 Nov 2008 | British | 62 years |
| David Richard Fryatt | Director | 1 Feb 1993 | 20 Feb 2001 | British | 76 years |
| Edward Mark Charlesworth | Director | 24 Oct 1997 | 5 May 2000 | British | 65 years |
| Femi Sobo | Secretary | 16 May 2003 | 24 Dec 2003 | British | - |
| George Aikman Emslie White | Director | 30 Jun 2000 | 5 Apr 2002 | British | 81 years |
| Grenville Turner | Director | 3 Dec 2004 | 4 Nov 2005 | British | 69 years |
| Helen Mary Lakin | Secretary | 1 Jun 2000 | 30 Nov 2001 | British | - |
| Iain James Harnett | Director | 20 Nov 2008 | 17 Dec 2008 | British | 54 years |
| Ian Gordon Stewart | Director | 28 Oct 2008 | 3 Dec 2012 | British | 66 years |
| Israel Santos Perez | Director | 9 Dec 2019 | 24 Feb 2023 | Spanish | 54 years |
| Jasjyot Singh | Director | 28 Sept 2018 | 20 Jun 2023 | British | 53 years |
| Johan Robin Charles Von Schmidt Auf Altenstadt | Director | 15 Jan 2019 | 22 Nov 2019 | British | 57 years |
| John Alexander Mercer | Director | 1 Feb 1993 | 30 Jun 2000 | British | 87 years |
| Katie Louise Worgan | Director | 8 Dec 2023 | 30 Jan 2025 | British | 53 years |
| Kevin Laroux Wood | Director | 10 Feb 2006 | 14 Nov 2008 | British | 69 years |
| Mark Joseph Bergin | Director | 30 Jun 2000 | 30 Sept 2005 | British | 59 years |
| Melvyn John Bignall | Director | 30 Jun 2000 | 24 Jan 2004 | British | 77 years |
| Nigel Christopher Payne | Director | 4 Nov 2005 | 14 Nov 2008 | British | 62 years |
| Nigel Stockton | Director | 4 Nov 2005 | 30 Sept 2010 | British | 60 years |
| Patrick Anthony Masserano | Director | 8 Oct 2012 | 31 Dec 2013 | American | 51 years |
| Paul Duffin | Director | 5 Apr 2002 | 21 Sept 2002 | British | 73 years |
| Paul Gittins | Secretary | 25 Nov 2011 | 31 Jul 2024 | - | - |
| Paul Leslie Baker | Director | 15 Feb 2007 | 28 Mar 2017 | British | 67 years |
| Peter Charge | Director | 4 Nov 2005 | 3 Jul 2006 | British | 68 years |
| Philip Anthony Jenks | Director | 10 May 2005 | 27 Oct 2008 | British | 75 years |
| Philip David Hanson | Director | 1 Oct 2002 | 10 May 2005 | British | 69 years |
| Raymond Nixon | Secretary | 1 Feb 1993 | 31 May 2000 | British | - |
| Richard Stephen Wells | Director | 10 May 2005 | 4 Nov 2005 | British | 63 years |
| Robert Andrew Purdy | Director | 8 Oct 2012 | 8 Aug 2014 | British | 54 years |
| Robert James Mee | Director | 1 Feb 1993 | 14 Jan 2002 | British | 75 years |
| Robert John Holmes | Director | 19 May 2006 | 14 Nov 2008 | British | 68 years |
| Robert William Fletcher | Director | 3 Oct 2014 | 8 Dec 2023 | British | 62 years |
| Roy Littler | Director | 1 Feb 1993 | 18 Nov 1999 | British | 85 years |
| Sally Mayer | Secretary | 30 Nov 2001 | 13 Jun 2006 | British | - |
| Stephen John Noakes | Director | 1 Oct 2011 | 30 Oct 2015 | British | 64 years |
| Stephen John Noakes | Director | 9 Dec 2019 | 31 Dec 2022 | British | 64 years |
| William Wilson Dudgeon | Director | 30 Jun 2000 | 30 Sept 2005 | British | 73 years |