| Adrian John Greenhalgh | Director | 21 Jul 2003 | 31 Aug 2018 | British | 65 years |
| Adrian Paul Jones | Director | 7 Jun 2016 | 13 Mar 2019 | British | 54 years |
| Andrew John Bailey | Director | 5 Oct 1993 | 11 Jan 1999 | British | 81 years |
| Andrew John Bailey | Secretary | 5 Oct 1993 | 11 Jan 1999 | British | - |
| Andrew John Simm | Director | 1 Jul 2002 | 31 Dec 2003 | British | 61 years |
| Anita Suzanne Harris | Director | 13 Mar 2014 | 11 Aug 2015 | British | 51 years |
| Bethan Melges | Secretary | 16 Jul 2015 | 9 Sept 2019 | - | - |
| Brian Edwin Lee | Director | 11 Aug 1994 | 16 Oct 1995 | British | 76 years |
| Charles Mark Wyndham Parker | Director | 26 Apr 1999 | 22 Oct 1999 | British | 64 years |
| Charles Mark Wyndham Parker | Secretary | 26 Apr 1999 | 22 Oct 1999 | British | - |
| Colin Willats | Director | 1 May 1998 | 31 Dec 2003 | British | 77 years |
| Cyril Leslie Mitchell | Director | 1 Oct 1992 | 31 Dec 1993 | British | 84 years |
| Cyril Leslie Mitchell | Secretary | 1 Oct 1992 | 5 Oct 1993 | British | - |
| David Bernard Hodson | Director | 9 Jun 2016 | 6 Mar 2020 | British | 70 years |
| David Neville Benson | Director | 14 Jan 2014 | 9 Oct 2015 | British | 56 years |
| Deborah Pamela Hamilton | Secretary | 6 Nov 2006 | 22 Sept 2014 | British | - |
| Deena Elizabeth Mattar | Secretary | 14 Jan 1998 | 26 Apr 1999 | British | - |
| Deena Elizabeth Mattar | Secretary | 22 Oct 1999 | 20 Dec 1999 | British | - |
| Graham Alexander Shennan | Director | 2 Apr 2001 | 31 May 2002 | British | 71 years |
| Jacqueline Louise Hunter | Director | 14 Jan 2014 | 2 Oct 2014 | British | 64 years |
| John Dodds | Director | 1 Oct 1992 | 2 Apr 2001 | British | 81 years |
| John Dodds | Director | 28 May 2002 | 1 Jan 2004 | British | 81 years |
| John Hinchcliffe Fozzard | Director | 1 Oct 1999 | 14 Oct 2010 | British | 66 years |
| John Michael Hebblethwaite | Director | 1 Oct 1992 | 30 Apr 1998 | British | 88 years |
| Joseph James Armitage | Director | 1 Oct 1992 | 5 Feb 2001 | British | 74 years |
| Justin Adam Gilbert | Director | 1 Nov 2002 | 9 May 2003 | British | 63 years |
| Mark Russell Pengelly | Director | 13 Mar 2019 | 31 Dec 2023 | British | 62 years |
| Martin Reginald Whiteley | Director | 1 Jan 2001 | 31 Jan 2013 | British | 71 years |
| Matthew Armitage | Secretary | 19 Dec 2014 | 16 Jul 2015 | - | - |
| Matthew Philip Bastone | Director | 1 Nov 1993 | 16 Oct 1995 | British | 75 years |
| Michael Archbold | Director | 1 Oct 1992 | 5 Feb 1993 | British | 80 years |
| Michael Dobson | Director | 1 Jan 1996 | 20 Jan 2007 | British | 74 years |
| Michael Paul Sheffield | Director | 11 Nov 2005 | 1 Apr 2010 | British | 65 years |
| Michael Robin Hampton | Director | 22 Feb 1993 | 29 Mar 1996 | British | 75 years |
| Neil Mcgruer | Director | 14 Oct 2010 | 18 Oct 2013 | British | 55 years |
| Neil Wencel Meixner | Director | 15 Feb 2007 | 29 Jun 2012 | British | 74 years |
| Nigel Roderick Sheppard | Director | 17 Jan 2008 | 7 Jun 2016 | British | 69 years |
| Peter Michael Kiddle | Director | 20 Dec 1999 | 29 Sept 2000 | British | 64 years |
| Peter Michael Kiddle | Secretary | 20 Dec 1999 | 29 Sept 2000 | British | - |
| Philip Higgins | Secretary | 9 Sept 2019 | 24 Sept 2021 | - | - |
| Richard William Side | Director | 1 Jan 2004 | 11 Nov 2005 | British | 80 years |
| Roger Vincent Sallis | Director | 8 Feb 1993 | 31 Oct 2002 | English | 87 years |
| Sean Francis Jeffery | Director | 14 Jan 2014 | 21 Nov 2018 | British | 60 years |
| Timothy Paul Davies | Director | 1 Jan 2001 | 6 Nov 2006 | British | 69 years |
| Timothy Paul Davies | Secretary | 1 Jan 2001 | 6 Nov 2006 | British | - |
| Trevor Maurice Howard | Director | 1 Oct 1992 | 1 Nov 1993 | British | 80 years |
| William Gerald Merry | Director | 1 Oct 1996 | 29 Jul 2005 | British | 71 years |