| Adrian Joseph Chatterton | Director | 1 Jul 2020 | 20 Dec 2022 | British | 63 years |
| Afshan Ahmed | Secretary | 20 Apr 1998 | 4 Jan 2000 | British | - |
| Alan Geoffrey Moore | Director | 26 May 1998 | 13 May 2004 | British | 77 years |
| Alan Keith Robinson | Director | 31 Mar 1998 | 21 Jul 1999 | British | 67 years |
| Andrew Douglas Billcliff | Director | 5 Mar 2012 | 1 Jan 2014 | British | 67 years |
| Andrew Stephen James Ramsay | Secretary | 5 Feb 1996 | 20 Apr 1998 | British | - |
| Carlos Lopez-cacicedo | Director | 12 Aug 1992 | 30 Jun 1995 | Spanish | 81 years |
| Cathal Oliver Hennessy | Director | 4 Nov 2018 | 30 Jun 2020 | Irish | 46 years |
| Cheryl Joanne Millington | Director | 15 May 2000 | 11 May 2001 | British | 60 years |
| Christopher David Barras | Secretary | 19 Jul 2006 | 30 Jun 2020 | British | - |
| Clare Marie Ann Shepherd | Secretary | 15 Sept 1993 | 30 Jan 1996 | British | - |
| David Charles Murray | Director | 13 Mar 2006 | 25 May 2007 | British | 63 years |
| David Lindley | Director | 12 Aug 1992 | 31 May 1996 | British | 87 years |
| Gordon Malcolm Knight | Director | 11 Sept 1991 | 5 Apr 1995 | British | 84 years |
| Hans-christoph Funke | Director | 2 Jan 2014 | 30 Nov 2018 | German | 70 years |
| Ian Robert Calvert | Director | 27 Feb 2012 | 31 Dec 2015 | British | 61 years |
| Jill Anne Lees | Director | 1 Jul 2020 | 31 Dec 2022 | British | 65 years |
| John Alexander Gaca | Director | 17 Feb 1993 | 18 Aug 1993 | British | 78 years |
| John Alexander Gaca | Director | 28 Mar 1996 | 26 May 1998 | British | 78 years |
| John Reginald Smith | Director | 5 Apr 1995 | 28 Mar 1996 | British | 87 years |
| Jonathan Guy Madgwick | Director | 1 Jun 2005 | 18 Jul 2006 | British | 66 years |
| Julia Lynch-williams | Director | 1 May 2010 | 31 Mar 2014 | British | 59 years |
| Jurgen Dennersmann | Director | 1 Dec 2003 | 13 Dec 2004 | German | 65 years |
| Keith Moseley | Director | 25 May 2007 | 30 Jun 2020 | British | 61 years |
| Kevin Mccullough | Director | 13 May 2004 | 30 Sept 2009 | British | 61 years |
| Kevin Neal Akhurst | Director | 13 Dec 2004 | 1 Feb 2008 | British | 74 years |
| Marcus Peters | Director | 1 Jan 2023 | 29 Nov 2024 | British | 56 years |
| Martin Andre-ferreira | Director | 3 Mar 2022 | 31 Mar 2022 | British | 48 years |
| Martin Bernard Collingwood | Secretary | 12 Aug 1992 | 15 Sept 1993 | British | - |
| Martin Skiba | Director | 1 Oct 2009 | 6 Feb 2013 | German | 62 years |
| Mary Katharine Drury | Director | 22 Jun 2018 | 1 Aug 2020 | British | 59 years |
| Michael Gainey Reynolds | Director | 12 Aug 1992 | 17 Feb 1993 | British | 78 years |
| Michael Parker | Director | 1 May 2014 | 30 Jun 2020 | British | 50 years |
| Nicholas Rigby | Director | 19 Jul 2006 | 12 Dec 2008 | British | 75 years |
| Olaf Heil | Director | 27 Feb 2012 | 1 Apr 2015 | German | 63 years |
| Patrick Paul Montanaro | Director | 21 Jul 1999 | 15 May 2000 | British | 69 years |
| Patrick Paul Montanaro | Director | 11 May 2001 | 1 Feb 2004 | British | 69 years |
| Paul Coffey | Director | 1 Oct 2009 | 30 Nov 2011 | British | 57 years |
| Paul Leslie Cowling | Director | 1 Feb 2008 | 30 Apr 2010 | British | 66 years |
| Paul Leslie Cowling | Director | 7 Feb 2013 | 20 Jan 2020 | British | 66 years |
| Peter Francis Chester | Director | 12 Aug 1992 | 31 Dec 1995 | British | 97 years |
| Peter James Williams | Director | 12 Dec 2008 | 22 Jun 2015 | British | 68 years |
| Peter Russell Sharman | Director | 12 Dec 2008 | 30 Sept 2012 | British | 59 years |
| Peter Russell Sharman | Director | 1 Apr 2015 | 31 Aug 2015 | British | 59 years |
| Philip Charles Piddington | Director | 1 Dec 2011 | 31 Mar 2015 | British | 70 years |
| Phillipa Louise Slater | Director | 1 Jan 2023 | 27 Oct 2023 | British | 46 years |
| Richard Jennings Sandford | Director | 27 Feb 2012 | 31 Dec 2021 | British | 55 years |
| Roderick James Jackson | Director | 1 Jan 1996 | 30 Apr 1997 | British | 86 years |
| Roger Anthony Ogle | Director | 18 Aug 1993 | 8 Apr 1997 | British | 79 years |
| Simon John Wells | Secretary | 4 Jan 2000 | 13 Mar 2006 | British | - |
| Tanya Elen Davies | Director | 23 Feb 2018 | 4 Nov 2018 | British | 52 years |
| Vincent Julian Read | Director | 1 Apr 2015 | 31 Dec 2017 | British | 61 years |
| Vincent Richard Harris | Director | 30 Jun 1995 | 31 Mar 1998 | British | 75 years |