| Alan Miller | Director | 26 Mar 2012 | 31 Mar 2015 | British | 79 years |
| Albert Rypniewski | Director | 31 Mar 2014 | 31 Dec 2018 | British | 72 years |
| Anthony John Annis | Director | 27 Mar 2006 | 26 Mar 2007 | British | 79 years |
| Anthony John Poynton | Director | 26 Mar 2001 | 29 Mar 2004 | British | 81 years |
| Anthony Thomas Blount | Director | 25 Mar 1991 | 31 Mar 2003 | British | 81 years |
| Arthur James Burns | Director | 8 Apr 1991 | 27 Mar 2000 | British | 91 years |
| Brian Ralph Lamb | Director | 27 Mar 2000 | 27 Mar 2006 | British | 93 years |
| Christopher John Harrington | Director | 27 Mar 2006 | 29 May 2012 | British | 75 years |
| Christopher Richard Kelk | Director | 24 Jun 2002 | 27 Mar 2006 | British | 83 years |
| Christopher Richard Kelk | Director | 25 Mar 2013 | 24 Jun 2019 | British | 83 years |
| Clive Richard John Ibbotson | Director | 31 Mar 2008 | 14 Sept 2009 | British | 82 years |
| David Cilgwyn Jones | Director | 8 Apr 1991 | 31 Mar 1994 | British | 86 years |
| David Russell Holmes | Director | 29 Mar 2004 | 26 Mar 2007 | British | 61 years |
| Derek Arnold Brooks | Director | 27 Mar 1995 | 21 Mar 2005 | British | 87 years |
| Derek Graham Weaver | Director | 8 Apr 1991 | 25 Mar 1996 | British | 81 years |
| Desmond Trevor Cundy | Director | 21 Mar 2005 | 9 Nov 2012 | British | 80 years |
| Donald George Hickey | Director | 8 Apr 1991 | 25 Mar 2003 | British | 92 years |
| Donald George Hickey | Director | 30 Mar 2009 | 12 Nov 2009 | British | 92 years |
| Douglas Rodgers | Director | 8 Apr 1991 | 29 Mar 2004 | British | 90 years |
| Douglas Rodgers | Secretary | 8 Apr 1991 | 31 Dec 2002 | British | - |
| Edmund Joseph Harrison | Director | 31 Mar 2008 | 1 Aug 2022 | British | 79 years |
| Geoffrey Lionel Rippon | Director | 27 Mar 2006 | 11 Jan 2009 | British | 60 years |
| Graham Alexander Arthur Roe | Director | 29 Mar 1999 | 26 Mar 2001 | British | 91 years |
| Graham Guest | Director | 8 Apr 1991 | 25 Mar 2003 | British | 87 years |
| Graham William Finney | Director | 30 Mar 2009 | 16 Jul 2012 | British | 75 years |
| Graham William Finney | Secretary | 1 Jan 2003 | 15 Apr 2024 | British | - |
| Jean Muriel Bingham | Director | 25 Mar 1996 | 21 Mar 2005 | British | 77 years |
| John Clive Sadler | Director | 29 Mar 2010 | 26 Mar 2012 | British | 87 years |
| John Clive Sadler | Director | 24 Apr 2012 | 27 Jul 2015 | British | 87 years |
| John Francis Sherwood | Director | 29 Mar 2004 | 29 Mar 2010 | British | 82 years |
| John Keith Crosby | Director | 8 Apr 1991 | 27 Mar 2000 | British | 90 years |
| Lesley Anne Watson | Director | 29 Mar 2004 | 29 Mar 2010 | British | 69 years |
| Michael Bernard Riley | Director | 27 Mar 2000 | 27 Mar 2006 | British | 79 years |
| Neil David Ibbotson | Director | 27 Mar 2006 | 30 Mar 2009 | British | 52 years |
| Paul Hallam | Director | 26 Mar 2012 | 31 Dec 2019 | British | 79 years |
| Peter Michael Featherby | Director | 26 Mar 2012 | 27 Jul 2015 | British | 78 years |
| Richard Burley | Director | 21 Mar 2005 | 26 Mar 2012 | British | 74 years |
| Roger Anthony Hughes | Director | 8 Apr 1991 | 25 Mar 1991 | British | 80 years |
| Ronald Maurice Webb | Director | 1 Apr 1993 | 18 Sept 1995 | British | 84 years |
| Victor Jeffrey Woollaston | Director | 27 Mar 2006 | 31 Dec 2007 | British | 86 years |
| Victor Jeffrey Woollaston | Director | 29 Mar 2010 | 26 Mar 2012 | British | 86 years |
| William Alan Hartley | Director | 25 Mar 2003 | 27 Mar 2006 | British | 93 years |