| Alastair Bradshaw | Secretary | 16 Dec 2011 | 3 Mar 2014 | - | - |
| Alexander Edward Davies | Director | 14 Jun 2016 | 18 Jun 2025 | British | 50 years |
| Alexandra Dadd | Secretary | 30 Jul 2008 | 2 Feb 2009 | Other | - |
| Andrew David Walton | Director | 26 Jul 2013 | 30 Jan 2016 | British | 54 years |
| Andrew Leon Dutton | Director | 1 Aug 1994 | 25 May 1995 | British | 62 years |
| Ann Marie Dibben | Secretary | 29 Sept 2023 | 10 Apr 2024 | - | - |
| Anthony Roy Foster | Secretary | 20 Jan 2006 | 15 Feb 2008 | British | - |
| Anthony William Pidgley | Director | 11 Aug 2004 | 26 Jun 2020 | British | 78 years |
| Blake Sanders | Director | 18 Sept 2020 | 9 Jun 2022 | British | 41 years |
| Brian Sutherland | Director | 7 Nov 2001 | 29 Apr 2002 | British | 67 years |
| Christopher Julian Lane | Director | 26 Feb 1996 | 13 Feb 1998 | British | 63 years |
| Christopher Lee Gilbert | Director | 26 Jan 2012 | 1 Jul 2013 | British | 54 years |
| Christopher Paul Weedon | Director | 12 Dec 1994 | 1 Feb 1995 | British | 63 years |
| Claire Puttergill | Secretary | 1 Feb 1999 | 17 Oct 2003 | British | - |
| David Anthony Fox | Director | 1 Feb 1999 | 9 Feb 2000 | British | 58 years |
| David Anthony Fox | Director | 1 May 2001 | 18 Aug 2014 | British | 58 years |
| David Anthony Fox | Secretary | 20 Jan 1999 | 19 Sept 2007 | British | - |
| David Laurence Rick | Director | 1 Feb 1999 | 9 Feb 2000 | British | 58 years |
| Dean John Donald Williams | Director | 23 Mar 2020 | 10 Jan 2024 | British | 45 years |
| Dominic Andrew Stephen Russell | Director | 1 Nov 1993 | 1 Feb 1995 | British | 66 years |
| Edgar Graham Thomson | Director | 1 Feb 1993 | 1 Jul 1994 | British | 70 years |
| Elaine Anne Driver | Secretary | 3 Mar 2014 | 8 Aug 2016 | - | - |
| Elizabeth Taylor | Secretary | 1 Feb 2004 | 30 Sept 2005 | British | - |
| Gemma Parsons | Secretary | 8 Aug 2016 | 4 May 2018 | - | - |
| Gillian Anne Collins | Director | 7 Jan 2002 | 27 Mar 2002 | British | 65 years |
| Glyn David Hopping | Director | 1 Feb 1999 | 30 Apr 2001 | British | 70 years |
| Glynn Roger Howland | Director | 13 Jun 2008 | 2 Sept 2008 | British | 60 years |
| Graham John Chivers | Director | 6 Jun 2022 | 23 Nov 2022 | British | 45 years |
| Graham John Roper | Director | 1 Feb 1993 | 1 Feb 1995 | British | 79 years |
| Graham John Roper | Director | 24 Apr 1996 | 31 Jan 1999 | British | 79 years |
| Gregory Martin French | Director | 31 Mar 2008 | 18 Apr 2011 | British | 71 years |
| Harry James Hulton Lewis | Director | 31 Mar 2008 | 18 Aug 2014 | British | 50 years |
| Harry James Hulton Lewis | Director | 6 Jun 2022 | 3 Apr 2023 | British | 50 years |
| Ian Edward Rostron | Director | 1 Feb 1993 | 1 Jul 1994 | British | 66 years |
| James Davies | Director | 31 Mar 2008 | 18 Aug 2014 | British | 50 years |
| Jared Stephen Philip Cranney | Secretary | 4 May 2018 | 21 Oct 2019 | - | - |
| Jeffrey Knowles | Director | 27 Feb 1998 | 9 Feb 2000 | British | 72 years |
| John Andrew Gaffney | Director | 1 Jun 2015 | 29 Jan 2016 | British | 62 years |
| John Frederick Morgan | Director | 9 Feb 2000 | 16 Feb 2006 | British | 82 years |
| John Paul Sanders | Director | 8 May 2019 | 17 Jan 2020 | British | 54 years |
| John Richard Jacobs | Director | 1 Feb 1993 | 1 Feb 1995 | British | 81 years |
| Karl Whiteman | Director | 20 Jan 1999 | 22 Aug 2000 | British | 60 years |
| Karrina Stella Oki | Director | 18 Aug 2014 | 5 Jul 2019 | British | 44 years |
| Kevin Richardson | Director | 15 Jan 2001 | 8 Nov 2001 | British | 71 years |
| Leslie Ronald Mandeville | Director | 1 Feb 1993 | 1 Jul 1994 | British | 71 years |
| Leslie Ronald Mandeville | Secretary | 1 Feb 1993 | 1 May 1994 | British | - |
| Malcolm Ronald Weaver | Director | 1 Nov 1994 | 1 Feb 1995 | British | 74 years |
| Malcolm Ronald Weaver | Director | 1 Nov 1994 | 20 Mar 1998 | British | 74 years |
| Mark Alan Cook | Director | 14 Jun 2016 | 21 May 2020 | British | 52 years |
| Mark Brown | Director | 11 May 1998 | 13 Oct 1998 | British | 63 years |
| Mary O'sullivan | Director | 23 Mar 2020 | 23 Nov 2022 | British | 56 years |
| Matthew Lawrence Colbran | Director | 21 May 2020 | 31 Mar 2021 | British | 51 years |
| Michael Keith Smith | Director | 31 Mar 2008 | 29 Sept 2008 | British | 59 years |
| Michael Russell Meanley | Director | 14 Mar 2008 | 10 Sept 2008 | British | 59 years |
| Neil Gregory Davis | Director | 14 Jun 2016 | 5 May 2017 | British | 67 years |
| Nicholas Stonley | Director | 26 Feb 1996 | 9 Feb 2000 | British | 65 years |
| Nicholas Stonley | Director | 25 Feb 2002 | 15 Jan 2008 | British | 65 years |
| Nickolas Latter | Director | 7 Nov 2001 | 31 Jul 2002 | British | 61 years |
| Nicolas Guy Simpkin | Director | 1 Oct 2009 | 23 Sept 2015 | British | 56 years |
| Nigel Graham Davis | Director | 13 Jun 2001 | 20 Sept 2006 | British | 57 years |
| Nigel Tompsett | Director | 31 Mar 2008 | 13 Jun 2008 | British | 66 years |
| Patrick Gerald Duffin | Director | 16 Mar 2023 | 1 Mar 2024 | British | 52 years |
| Paul Jason Ritchie | Director | 30 Mar 2007 | 15 Jan 2008 | British | 57 years |
| Paul Mark Vallone | Director | 9 Feb 2000 | 25 Feb 2002 | British | 61 years |
| Peter James Smith | Director | 1 Jul 2013 | 4 Sept 2023 | British | 54 years |
| Peter John Francis | Director | 1 Feb 1995 | 31 Mar 1996 | British | 72 years |
| Peter Lackey | Director | 1 Sept 2011 | 26 Jan 2012 | British | 64 years |
| Peter Victor Nesbitt | Director | 1 Nov 1993 | 1 Feb 1995 | British | 79 years |
| Peter Victor Nesbitt | Director | 20 Jan 1999 | 31 Jul 2000 | British | 79 years |
| Peter Victor Nesbitt | Director | 19 Aug 2002 | 16 Feb 2006 | British | 79 years |
| Piers Martin Clanford | Director | 31 Mar 2008 | 18 Aug 2014 | British | 55 years |
| Raymond Neale Stradling | Director | 9 Feb 2000 | 17 Nov 2000 | British | 70 years |
| Richard James Stearn | Secretary | 2 Feb 2009 | 16 Dec 2011 | British | - |
| Robert Charles Grenville Perrins | Secretary | 15 Feb 2008 | 30 Jul 2008 | British | - |
| Robert William Monkman | Director | 7 Nov 2001 | 6 Sept 2002 | British | 59 years |
| Sean Ellis | Director | 27 Apr 2012 | 25 Oct 2021 | British | 57 years |
| Stephen Albert Bryan | Director | 1 May 1994 | 1 Feb 1999 | British | 63 years |
| Stephen Albert Bryan | Secretary | 1 May 1994 | 20 Jan 1999 | British | - |
| Stephen Anthony Bangs | Director | 30 Mar 2007 | 31 Mar 2008 | British | 59 years |
| Stephen Gary Day | Director | 2 Feb 2011 | 1 Sept 2011 | British | 66 years |
| Stephen Philip Gorman | Director | 3 Nov 2015 | 24 Oct 2018 | British | 52 years |
| Stephen Philip Gorman | Director | 7 Nov 2001 | 3 May 2005 | British | 52 years |
| Stephen Phillip O'brien | Director | 14 Jun 2016 | 30 Oct 2018 | British | 45 years |
| Stuart Bainbridge | Director | 1 Sept 2011 | 3 Nov 2015 | British | 50 years |
| Timothy James Outteridge | Director | 9 Feb 2000 | 1 Oct 2000 | British | 67 years |
| Tina Louise Dedman | Director | 30 Aug 2011 | 18 Aug 2014 | British | 53 years |
| Tony Kelly Pidgley | Director | 1 Feb 1999 | 30 Apr 2001 | British | 57 years |