| Adrian William Nicholson | Director | 17 May 1991 | 23 Feb 1994 | British | 71 years |
| Anthony Mark Hughes | Director | 1 Sept 2004 | 2 Oct 2006 | British | 57 years |
| Christopher Carney | Director | 2 May 2008 | 28 Jan 2011 | British | 51 years |
| Colin Richard Clapham | Secretary | 1 Jan 2009 | 1 Dec 2009 | Other | - |
| Colin Richard Clapham | Director | 31 Oct 2014 | 31 Oct 2019 | British | 80 years |
| David Edward Smith | Director | 28 Jan 2011 | 31 Oct 2014 | British | 57 years |
| David Henry Livingstone | Director | 1 Jan 2002 | 1 Apr 2004 | British | 69 years |
| David Peter Seth | Director | 2 Apr 2001 | 31 Aug 2004 | British | 70 years |
| Edward John Costello | Director | 28 Mar 1995 | 28 May 1999 | British | 66 years |
| Fraser John Wells | Director | 1 Jan 1998 | 31 Dec 2001 | British | 60 years |
| Ian Calvert Sutcliffe | Director | 31 Mar 2006 | 14 Apr 2008 | British | 66 years |
| James John Jordan | Secretary | 31 Dec 2007 | 6 Feb 2008 | British | - |
| James Phillips | Secretary | 17 May 1991 | 1 Mar 1996 | British | - |
| James Phillips | Secretary | 1 Jul 2001 | 19 Apr 2006 | British | - |
| Jason Antony Colmer | Director | 14 Mar 2005 | 31 Dec 2006 | British | 55 years |
| Jennifer Canty | Director | 24 Apr 2024 | 30 Sept 2025 | British | 32 years |
| Jennifer Canty | Secretary | 24 Apr 2024 | 30 Sept 2025 | - | - |
| John Farley | Director | 1 Mar 2005 | 31 Dec 2006 | British | 61 years |
| Jonathan Charles Murrin | Director | 3 Jul 2007 | 2 May 2008 | British | 56 years |
| Jonathan Tucker | Director | 2 Apr 2001 | 26 Feb 2004 | British | 61 years |
| Karen Lorraine Atterbury | Secretary | 1 Dec 2009 | 16 Jan 2012 | - | - |
| Katherine Elizabeth Hindmarsh | Secretary | 5 Dec 2016 | 15 Jun 2023 | - | - |
| Katherine Elizabeth Hindmarsh | Director | 31 Oct 2019 | 25 Sept 2023 | British | 36 years |
| Keith Morgan Cushen | Director | 1 Mar 1996 | 31 Dec 2003 | British | 78 years |
| Kirk Riley | Director | 2 Apr 2001 | 31 Jan 2005 | British | 69 years |
| Lorenzo Giuseppe Fraquelli | Director | 17 Jun 1996 | 3 May 1999 | British | 67 years |
| Mark Frederick Kingsley | Director | 1 Jul 2006 | 31 Dec 2006 | British | 62 years |
| Melvyn Robert Grifiths | Director | 17 May 1991 | 1 Jan 1995 | British | 63 years |
| Michael Andrew Lonnon | Secretary | 16 Jan 2012 | 5 Dec 2016 | - | - |
| Michael Andrew Lonnon | Director | 17 Jul 2015 | 9 Dec 2024 | British | 68 years |
| Nicola Amanda Eleanor Hastie | Secretary | 19 Apr 2006 | 31 Dec 2007 | British | - |
| Nigel Derek Curry | Director | 17 May 1991 | 10 May 1996 | British | 71 years |
| Omolola Olutomilayo Adedoyin | Director | 27 Sept 2023 | 24 Apr 2024 | British | 50 years |
| Omolola Olutomilayo Adedoyin | Secretary | 15 Jun 2023 | 24 Apr 2024 | - | - |
| Peter Anthony Carr | Director | 24 Apr 2008 | 30 Sept 2011 | British | 71 years |
| Peter Anthony Carr | Secretary | 6 Feb 2008 | 1 Jan 2009 | British | - |
| Peter John Fernandez | Director | 14 Jan 2002 | 31 Jan 2005 | British | 72 years |
| Peter Richard Gurr | Director | 1 Jun 2004 | 31 Dec 2006 | British | 70 years |
| Peter Robert Andrew | Director | 27 Apr 2009 | 17 Jul 2015 | British | 66 years |
| Peter Timothy Redfern | Director | 1 Feb 2004 | 31 Mar 2006 | British | 55 years |
| Raymond Anthony Peacock | Director | 2 May 2008 | 27 Apr 2009 | British | 59 years |
| Roy James Harrison | Director | 18 Apr 1994 | 1 Mar 1996 | British | 78 years |
| Samuel Frank Pickstock | Director | 17 May 1991 | 18 Apr 1994 | British | 91 years |
| Stefan Edward Bort | Secretary | 1 Mar 1996 | 1 Jul 2001 | British | - |
| Stephen Adrian Jenkins | Director | 1 Feb 2005 | 3 Jul 2007 | British | 58 years |
| Stephen John Wood | Director | 1 Sept 2004 | 30 Jun 2006 | British | 69 years |
| Stephen Paul Wright | Director | 2 Apr 2001 | 31 Dec 2006 | British | 67 years |