| Alan Bruter | Director | 1 Apr 2000 | 29 Jun 2001 | British | 71 years |
| Alastair Neil Foster Lewis | Director | 1 Apr 2000 | 31 Mar 2002 | British | 62 years |
| Alastair Neil Lewis | Director | 2 Nov 2007 | 1 May 2013 | British | 62 years |
| Andrew Patrick Paul Mortimer | Director | 4 May 2010 | 20 Oct 2015 | British | 60 years |
| Arthur John Nuttall | Director | 30 Jun 1995 | 31 Mar 2002 | British | 78 years |
| Arthur John Nuttall | Director | 4 Aug 2003 | 30 Jun 2006 | British | 78 years |
| Arthur John Nuttall | Director | 4 Nov 2008 | 28 Feb 2010 | British | 78 years |
| Cecil Ryan | Director | 30 Oct 2015 | 31 Dec 2017 | Irish | 62 years |
| Christopher David Cracknell | Director | 31 Mar 2002 | 30 Nov 2015 | British | 68 years |
| Christopher Robert Harvey | Director | 15 May 1995 | 19 May 1997 | British | 68 years |
| Christopher Stuart Dodd | Secretary | 1 Nov 2011 | 28 Feb 2018 | British | - |
| Darryl Mansfield | Director | 14 Sept 2016 | 1 Oct 2018 | British | 61 years |
| David Martin Gratton | Director | 1 Aug 2010 | 9 Oct 2014 | British | 66 years |
| Edward Thomas Ratcliffe | Director | 1 Mar 2011 | 12 Oct 2012 | British | 67 years |
| Fintan Charles O'toole | Director | 29 Apr 2002 | 11 Dec 2002 | Irish | 67 years |
| Graham Gilbert | Director | 1 Apr 2005 | 30 Jun 2006 | British | 78 years |
| Howard John Sedgwick | Director | 22 Oct 2014 | 20 Oct 2015 | British | 71 years |
| Ian Leighton Nisbet | Director | 2 Nov 2024 | 31 Jan 2025 | British | 64 years |
| Ian Thomas Goodliffe | Director | 5 Jun 2018 | 10 Aug 2023 | British | 64 years |
| Jacqueline Ann Lewis | Secretary | 10 Apr 2018 | 3 Nov 2020 | - | - |
| James Darnton | Director | 1 Oct 2018 | 1 Oct 2020 | British | 61 years |
| Jane Elizabeth Sheard | Director | 22 Oct 2014 | 31 May 2016 | British | 64 years |
| Jane Louise Drysdale | Director | 2 Sept 2011 | 24 Oct 2014 | British | 62 years |
| John Eric Davis | Director | 2 Dec 2004 | 30 Jun 2006 | British | 61 years |
| John Frederick Oliver | Director | 31 Mar 2002 | 30 Nov 2008 | British | 78 years |
| Julian Andrew Stone | Director | 1 Apr 2000 | 31 Mar 2002 | British | 64 years |
| Julie Morosco | Director | 31 Mar 2010 | 2 Sept 2011 | British | 65 years |
| Leslie Roy Setters | Director | 31 Mar 2002 | 30 Jun 2006 | British | 78 years |
| Malcolm Clark | Secretary | 15 May 1995 | 1 Nov 2011 | United Kingdom | - |
| Martin Benjamin Gammon | Director | 31 Mar 2002 | 30 Jun 2006 | British | 70 years |
| Martin Benjamin Gammon | Director | 4 Nov 2008 | 9 Oct 2014 | British | 70 years |
| Martin Christopher Sharman Cox | Director | 1 Apr 2000 | 31 Mar 2002 | British | 72 years |
| Michael Anthony Loftus | Director | 31 Mar 2002 | 4 Aug 2003 | British | 63 years |
| Michael Whiteley | Director | 1 Jul 2001 | 31 Mar 2002 | British | 68 years |
| Oliver Walter Weisflog | Director | 31 Mar 2002 | 22 Mar 2007 | German | 74 years |
| Paul Kenneth Thrupp | Director | 1 Apr 2000 | 31 Mar 2002 | British | 67 years |
| Peter David Jury | Director | 15 May 1995 | 30 Jun 2008 | British | 78 years |
| Peter George Goodliffe | Director | 15 May 1995 | 14 Nov 1997 | British | 68 years |
| Peter George Goodliffe | Director | 24 Jan 2007 | 20 Oct 2015 | British | 68 years |
| Peter James Caley | Director | 30 Jun 2006 | 11 Jan 2010 | British | 74 years |
| Peter Lockhart Armitage | Director | 31 Mar 2002 | 30 Jun 2006 | British | 77 years |
| Peter Robert Hull | Director | 11 Nov 1996 | 31 Jan 2002 | British | 69 years |
| Peter Slator | Director | 1 Dec 2015 | 12 Apr 2018 | United Kingdom | 66 years |
| Philip George Emburey | Director | 31 Mar 2002 | 18 Oct 2007 | British | 71 years |
| Richard Burl | Director | 1 Aug 2005 | 30 Jun 2006 | British | 79 years |
| Richard Langford Fenton Jones | Director | 4 Aug 2003 | 30 Jun 2006 | British | 67 years |
| Robert John Taylor | Director | 22 Oct 2014 | 10 Aug 2023 | British | 69 years |
| Roderick Antony Holdsworth | Director | 9 Jun 2009 | 31 Aug 2016 | British | 60 years |
| Scott Peter Thorn-davis | Secretary | 3 Nov 2020 | 10 Aug 2023 | - | - |
| Simon James Harris | Director | 1 Oct 2020 | 10 Aug 2023 | British | 49 years |
| Stephen Gilbert Waud | Director | 11 Dec 2002 | 30 Jun 2006 | British | 67 years |
| Thomas James Staunton | Director | 30 Jun 1995 | 31 Mar 2002 | British | 78 years |
| Thomas James Staunton | Director | 2 Oct 2003 | 30 Jun 2006 | British | 78 years |