| Adrian Richard Tooth | Director | 17 Jul 2006 | 11 Jan 2008 | British | 65 years |
| Andrew Christopher John Noble | Director | 17 Mar 2010 | 1 Mar 2017 | British | 65 years |
| Andrew John Scholes | Director | 1 Jan 2001 | 11 Jan 2008 | British | 63 years |
| Andrew Smith Page | Director | 1 Jan 2003 | 30 Apr 2003 | British | 82 years |
| Bernard Hogg | Director | 1 Jan 1996 | 22 Jun 1998 | British | 79 years |
| Christopher Charles Martin | Secretary | 30 Nov 1998 | 12 Feb 1999 | British | - |
| Christopher Cole | Director | 18 May 1991 | 1 Jun 1994 | British | 80 years |
| Christopher Cole | Director | 1 Jan 1999 | 20 Oct 2014 | British | 80 years |
| Christopher Edward Ambrose | Director | 1 Oct 2000 | 31 Mar 2003 | British | 85 years |
| Christopher John Whawell | Director | 1 Oct 2006 | 29 Jun 2007 | British | 60 years |
| Ciaran Michael Thompson | Director | 15 Sept 2020 | 11 Dec 2024 | British | 57 years |
| Clive Lee Morris | Director | 1 Nov 2006 | 11 Jan 2008 | British | 73 years |
| David Arthur Bownass | Director | 1 Jul 2004 | 31 Dec 2006 | British | 66 years |
| David Gray | Director | 30 Aug 2004 | 11 Jan 2008 | British | 73 years |
| David Michael Brocklehurst | Director | 1 Jan 2003 | 11 Jan 2008 | British | 80 years |
| David Michael Brocklehurst | Secretary | 1 Jan 2003 | 11 Jan 2008 | British | - |
| David Newell | Director | 1 Jan 2003 | 11 Jan 2008 | British | 82 years |
| Derek Arthur Jenkins | Director | 18 May 1991 | 27 Oct 2000 | British | 80 years |
| Derek Charles Morgan | Director | 1 Nov 2006 | 11 Jan 2008 | British | 67 years |
| Fiona Jane Donachie | Director | 1 Jan 2003 | 31 Aug 2003 | British | 51 years |
| Gary Derek Marshall | Director | 1 Jan 2003 | 13 May 2003 | British | 65 years |
| Gavin Francis James Clifford | Director | 1 Jan 2006 | 11 Jan 2008 | British | 59 years |
| Giovanni Antonio Festa | Director | 1 Jan 2003 | 11 Jan 2008 | British | 61 years |
| Gordon Peattie | Director | 2 Jan 2001 | 1 Jan 2003 | British | 68 years |
| Gordon Peattie | Secretary | 2 Jan 2001 | 1 Jan 2003 | British | - |
| Graham Ferguson Bisset | Secretary | 30 Nov 2006 | 31 Dec 2013 | British | - |
| Guy Vincent Wellings | Director | 1 Jan 2006 | 11 Jan 2008 | British | 66 years |
| Ian John Standring | Director | 24 Jul 2006 | 11 Jan 2008 | British | 56 years |
| James Gary Ireland | Director | 1 Jan 2003 | 11 Jan 2008 | British | 62 years |
| James Rose | Director | 1 Jan 2003 | 28 Mar 2003 | British | 63 years |
| Jim Ratliff | Director | 17 Mar 2010 | 29 May 2015 | British | 75 years |
| John Arthur Lewis | Director | 18 May 1991 | 20 Jul 2001 | British | 71 years |
| John Arthur Lewis | Director | 10 Feb 2003 | 11 Jan 2008 | British | 71 years |
| John David Hinton | Director | 1 Jan 2003 | 11 Jan 2008 | British | 71 years |
| John Maclean Stevens | Director | 1 Jul 2005 | 6 Oct 2006 | British | 72 years |
| John Michael Howard Greenbeck | Director | 20 Jan 2003 | 11 Jan 2008 | British | 64 years |
| John Russell Harvey | Director | 11 Jan 2008 | 29 May 2015 | British | 67 years |
| John Stephen Parker | Director | 1 Aug 1997 | 31 Dec 1998 | British | 66 years |
| Kamran Moazami | Director | 1 Jan 2002 | 11 Jan 2008 | Us Citizen | 70 years |
| Karen Anne Sewell | Secretary | 15 Dec 2016 | 6 Mar 2025 | - | - |
| Keith Shead | Director | 1 Oct 2006 | 11 Jan 2008 | British | 68 years |
| Kenneth Edward Wescott | Director | 1 Jan 1999 | 1 Oct 2006 | British | 82 years |
| Kenneth Howard Beall | Director | 18 May 1991 | 1 Jan 1994 | British | 66 years |
| Kenneth Ronald Mclean | Director | 9 Aug 2004 | 11 Jan 2008 | British | 66 years |
| Malcolm Stephen Paul | Director | 18 May 1991 | 1 Jan 1994 | British | 75 years |
| Malcolm Stephen Paul | Director | 27 Sept 2005 | 6 May 2009 | British | 75 years |
| Malcolm Stephen Paul | Secretary | 7 Feb 2000 | 2 Jan 2001 | British | - |
| Marie Irene Jane Still | Director | 1 Jan 1999 | 7 Feb 2000 | British | 73 years |
| Marie Irene Jane Still | Secretary | 12 Feb 1999 | 7 Feb 2000 | British | - |
| Mark Kretowicz | Director | 1 Apr 2005 | 11 Jan 2008 | British | 69 years |
| Mark Phillips | Director | 18 May 1991 | 30 Nov 1998 | British | 85 years |
| Mark Phillips | Secretary | 18 May 1991 | 20 Nov 1998 | British | - |
| Martin James Patrick Kealy | Director | 1 Jan 2003 | 4 Nov 2003 | British | 62 years |
| Matthew Hann | Director | 1 Jan 2006 | 11 Jan 2008 | British | 60 years |
| Michael David Buck | Director | 1 Jan 1999 | 11 Jan 2008 | British | 73 years |
| Michael Gordon Mann | Director | 1 Jan 2003 | 11 Jan 2008 | British | 72 years |
| Michael John O'brien | Director | 1 Jan 2004 | 31 Dec 2006 | British | 79 years |
| Michael Patrick Rogerson | Director | 23 Feb 2011 | 27 Aug 2021 | British | 60 years |
| Neville Rye | Director | 1 Jan 2003 | 11 Jan 2008 | British | 60 years |
| Nicholas John Cryer | Director | 1 Jan 2001 | 1 Jan 2003 | British | 59 years |
| Nikolas William Weston | Secretary | 1 Oct 2015 | 31 Jan 2016 | - | - |
| Paul John Naish | Director | 1 Jan 1996 | 31 Dec 1998 | British | 67 years |
| Paul John Naish | Director | 1 Jan 2003 | 11 Jan 2008 | British | 67 years |
| Paul John Stanley | Director | 1 Jan 2003 | 11 Jan 2008 | British | 73 years |
| Paul Kenneth Edward Dollin | Director | 29 Jul 2010 | 15 Dec 2016 | British | 55 years |
| Paul Tremble | Director | 1 Jun 2003 | 15 Dec 2016 | British | 62 years |
| Peter John Mark | Director | 1 Jan 1996 | 26 Feb 1999 | British | 68 years |
| Peter John Welch | Director | 18 May 1991 | 1 Jan 1994 | British | 75 years |
| Peter Richard Gill | Director | 6 May 2009 | 31 Oct 2012 | British | 71 years |
| Robert Chinwike Okpala | Director | 1 Nov 2006 | 11 Jan 2008 | British | 59 years |
| Robert David Ransom | Director | 1 Jan 1994 | 1 Jul 1997 | British | 80 years |
| Roger Charles Kelleway | Director | 11 Jan 2008 | 31 Jul 2010 | British | 79 years |
| Ronald Ernest Slade | Director | 1 Jan 1996 | 11 Jan 2008 | British | 81 years |
| Sally Partridge | Secretary | 31 Jan 2016 | 15 Dec 2016 | - | - |
| Simon Francis Lay | Director | 1 Jan 2006 | 11 Jan 2008 | British | 55 years |
| Stephen Alan Campbell | Director | 1 Oct 2002 | 1 Dec 2003 | British | 66 years |
| Stephen Charles Rimington | Director | 18 May 1991 | 1 Jan 1994 | British | 77 years |
| Stuart John Alexander | Director | 1 Jan 2003 | 11 Jan 2008 | British | 86 years |
| Thomas Antonio Smith | Director | 1 Jan 1999 | 30 Apr 2010 | British | 60 years |
| Thomas Douglas Neville | Director | 1 Sept 2003 | 11 Jan 2008 | British | 70 years |
| Thomas Frank Mcleod | Director | 25 May 1999 | 4 Jun 2004 | British | 68 years |
| Thomas Henry Cooksey | Director | 1 Jul 2004 | 11 Jan 2008 | British | 72 years |
| Timothy John Peet | Director | 1 Jul 1998 | 31 Dec 1998 | British | 67 years |
| Tom Daniel Bower | Director | 16 Dec 2002 | 30 Apr 2010 | British | 54 years |
| William Nicholas Price | Director | 1 Jan 1996 | 11 Jan 2008 | British | 68 years |