| Alasdair Nicholls | Director | 6 Dec 1995 | 14 May 2003 | British | 62 years |
| Anthony Wilby | Director | 1 Sept 1995 | 3 Jul 2007 | British | 73 years |
| Barry Andrew Judd | Director | 1 Mar 1993 | 31 May 1995 | British | 84 years |
| Caterina De Feo | Secretary | 27 May 2005 | 12 Nov 2007 | British | - |
| Christopher Carney | Director | 2 May 2008 | 2 May 2008 | British | 51 years |
| Christopher Carney | Director | 9 Dec 2008 | 12 Jun 2009 | British | 51 years |
| Clifford Robin Knott | Director | 1 Mar 1993 | 31 Mar 2002 | British | 83 years |
| Clifford Robin Knott | Secretary | 1 Mar 1993 | 31 Mar 2002 | British | - |
| Colin Herbert Munday | Director | 1 Mar 1993 | 31 Dec 1993 | British | 88 years |
| Colin Richard Clapham | Secretary | 1 Jan 2009 | 1 Jan 2009 | Other | - |
| Colin Richard Clapham | Director | 16 Jan 2012 | 31 Oct 2019 | British | 80 years |
| David Anthony Green | Director | 1 Mar 1993 | 30 Nov 1999 | British | 82 years |
| Guy Trevor Parker | Director | 1 Jan 2000 | 1 Mar 2003 | British | 65 years |
| James Douglas Henderson | Director | 1 Jan 2000 | 27 Feb 2006 | British | 67 years |
| James John Jordan | Secretary | 12 Nov 2007 | 15 Apr 2008 | British | - |
| Jennifer Canty | Director | 24 Apr 2024 | 30 Sept 2025 | British | 32 years |
| John Howard Brooks | Director | 1 Mar 1993 | 31 Mar 2003 | British | 80 years |
| John Michael Eastwood | Director | 1 Mar 1993 | 22 Dec 1993 | British | 80 years |
| Jonathan Charles Murrin | Director | 2 Jul 2007 | 2 May 2008 | British | 56 years |
| Jonathan Philip Hastings | Secretary | 1 Apr 2002 | 27 May 2005 | British | - |
| Karen Lorraine Atterbury | Director | 10 Jul 2009 | 16 Jan 2012 | British | 49 years |
| Katherine Elizabeth Hindmarsh | Director | 31 Oct 2019 | 9 Oct 2023 | British | 36 years |
| Keith Robert Egerton | Director | 1 Mar 1993 | 30 Nov 1999 | British | 83 years |
| Lawrence Clive Parnell | Director | 1 Mar 1993 | 1 Mar 2003 | British | 78 years |
| Michael Andrew Lonnon | Secretary | 1 Jan 2009 | 9 Dec 2024 | British | - |
| Omolola Olutomilayo Adedoyin | Director | 9 Oct 2023 | 24 Apr 2024 | British | 50 years |
| Peter Anthony Carr | Secretary | 15 Apr 2008 | 1 Jan 2009 | British | - |
| Peter Robert Andrew | Director | 9 Dec 2008 | 10 Jul 2009 | British | 66 years |
| Raymond Anthony Peacock | Director | 2 May 2008 | 2 May 2008 | British | 59 years |
| Roger Taylor | Director | 3 Dec 1997 | 2 May 2008 | British | 78 years |
| Ryan Dirk Mangold | Director | 12 Jun 2009 | 14 Oct 2011 | South African And British | 54 years |
| Trevor Wilkinson Thomas | Director | 1 Mar 1993 | 4 Apr 2001 | British | 83 years |
| William John Holland-kaye | Director | 2 Jul 2007 | 2 May 2008 | British | 60 years |