| Andrew Jon Atkins | Director | 2 Jul 2007 | 3 Dec 2007 | British | 54 years |
| Anthony Michael James Halsey | Secretary | 19 Apr 1992 | 1 Jan 2002 | British | - |
| Ben Olaf Fjaerem | Director | 28 Jan 2008 | 11 Jul 2008 | British | 54 years |
| Bruce Gordon Walker | Director | 19 Apr 1992 | 22 Aug 1997 | British | 71 years |
| Christopher John O`sullivan | Director | 19 Apr 1992 | 31 Dec 1994 | British | 69 years |
| Colin John Rogers | Director | 29 Feb 1996 | 31 Oct 1996 | British | 70 years |
| Darren Paul Dancey | Director | 20 Jul 2017 | 21 Feb 2018 | British | 53 years |
| David Alexander Steer | Director | 1 Nov 2001 | 8 Aug 2003 | British | 70 years |
| David Andrew Huggett | Director | 9 Jan 2006 | 5 Jan 2009 | British | 64 years |
| David Andrew Huggett | Director | 8 Nov 2010 | 21 Jun 2012 | British | 64 years |
| David John Clarke | Director | 5 Jan 2000 | 13 Nov 2001 | British | 66 years |
| David John Marchant | Director | 9 Sept 2019 | 31 Oct 2025 | British | 62 years |
| David Peter Darby | Director | 19 Apr 1992 | 29 Feb 1996 | British | 76 years |
| David Peter Darby | Director | 25 Apr 2005 | 19 Jan 2011 | British | 76 years |
| Donald Ormond Clark | Director | 1 Dec 2005 | 23 Jun 2006 | British | 69 years |
| Duncan John Cooper | Director | 9 Sept 2019 | 30 Nov 2023 | British | 47 years |
| Edward Hamer Creber | Director | 19 Apr 1992 | 22 Aug 1997 | British | 78 years |
| Edward Hamer Creber | Director | 1 Nov 2003 | 15 Jul 2005 | British | 78 years |
| Edward Stjohn Ridgers | Director | 19 Apr 1992 | 31 Oct 2000 | British | 89 years |
| Gordon Alan Andrews | Director | 1 Jun 2007 | 11 Jul 2008 | British | 67 years |
| Graeme Milne | Director | 1 Nov 2002 | 20 May 2005 | British | 59 years |
| Gregory Charles Ketteridge | Director | 5 Jan 2009 | 29 Oct 2010 | British | 68 years |
| Guy Charles Gusterson | Director | 1 Dec 2005 | 23 Jun 2006 | British | 56 years |
| Helen Devy | Director | 6 Jun 2005 | 31 Oct 2005 | British | 58 years |
| Howard Keene Miller | Director | 1 Dec 2005 | 23 Dec 2005 | British | 68 years |
| Howard Keene Miller | Director | 1 Jan 1993 | 29 Oct 1993 | British | 68 years |
| Iain Duncan Mcpherson | Director | 1 Apr 2013 | 31 Jul 2014 | British | 53 years |
| James Alexander Harrison | Director | 1 May 1998 | 11 Jul 2008 | British | 58 years |
| Jan Miroslaw Czezowski | Director | 31 Oct 1996 | 31 Oct 2002 | British | 79 years |
| John Callcutt | Director | 22 Aug 1997 | 23 Jan 2001 | British | 79 years |
| Julian Anthony Larkin | Director | 1 Nov 2005 | 11 Jul 2008 | British | 59 years |
| Kevin John Martin Doyle | Director | 6 Jun 2005 | 25 Nov 2005 | British | 82 years |
| Kevin Maguire | Secretary | 1 Nov 2008 | 18 Aug 2023 | Other | - |
| Mark Andrew Skipper | Director | 1 Nov 1997 | 6 Nov 1998 | British | 57 years |
| Mark Lee Vanson | Director | 1 Dec 2005 | 11 Jul 2008 | British | 58 years |
| Matthew Andrew Lewis | Director | 24 Apr 1996 | 5 Nov 1996 | British | 60 years |
| Michael John Freshney | Director | 19 Apr 1992 | 29 Jun 1995 | British | 83 years |
| Michael Robert Ball | Director | 19 Apr 1992 | 19 Apr 1993 | British | 79 years |
| Neil Croft Towlson | Director | 6 Jun 2005 | 11 Jul 2008 | British | 70 years |
| Neil Topping | Director | 1 Jul 1999 | 18 Nov 2002 | British | 80 years |
| Nigel Christopher Tinker | Director | 10 Apr 2008 | 31 Dec 2019 | British | 66 years |
| Patrick Joseph Bergin | Director | 30 Jun 2006 | 26 Mar 2019 | British | 60 years |
| Paul Callcutt | Director | 1 Feb 2002 | 31 Mar 2009 | British | 77 years |
| Robert Alan Campbell Munro | Director | 1 Dec 2002 | 18 Sept 2003 | British | 66 years |
| Robert Lee Allen | Director | 20 Jul 2017 | 16 Oct 2018 | British | 55 years |
| Robert Llewellyn Hudson | Director | 1 Nov 2001 | 18 Nov 2002 | British | 83 years |
| Robin Patrick Hoyles | Director | 25 Nov 2011 | 8 Nov 2019 | British | 72 years |
| Stephen John Davies | Director | 1 Nov 1997 | 17 Nov 2000 | British | 64 years |
| Stephen John Mogford | Director | 22 Oct 2003 | 30 Jun 2006 | British | 79 years |
| Stephen Neil Gould | Director | 23 Jul 2001 | 13 Nov 2001 | British | 77 years |
| Stephen Patrick Evans | Director | 1 Jan 2011 | 30 Jun 2016 | British | 65 years |
| Stephen Stone | Director | 23 Jan 2001 | 3 Jan 2006 | British | 72 years |
| Stephen Stone | Director | 10 Apr 2008 | 21 May 2019 | British | 72 years |
| Stevan Usher | Director | 4 Sept 2006 | 31 Jul 2007 | British | 68 years |
| Thomas Marshall Nicholson | Director | 9 Sept 2019 | 27 May 2022 | British | 61 years |
| Timothy Gerard Joseph Mcevoy | Director | 1 Nov 1997 | 31 Oct 2002 | British | 69 years |
| Timothy Mark Beale | Director | 4 Jan 2016 | 29 Apr 2016 | British | 50 years |
| William George Hague | Secretary | 1 Jan 2002 | 3 Oct 2008 | British | - |