| Andrew Edward Radcliffe | Secretary | 25 Oct 2010 | 29 Jan 2018 | - | - |
| Andrew Laurence Joseph Gawthorpe | Director | 21 Aug 2014 | 30 Sept 2016 | British | 56 years |
| Andrew Russell Pickett | Director | 1 Jan 1995 | 25 Oct 2010 | British | 66 years |
| Andrew Russell Pickett | Secretary | 1 Jan 1995 | 25 Oct 2010 | British | - |
| Anthony John Carroll | Director | 10 Aug 1991 | 17 May 2012 | British | 87 years |
| Brian Manning | Director | 10 Aug 1991 | 28 Apr 2017 | British | 69 years |
| Christopher Walker | Director | 1 May 2010 | 16 Oct 2015 | British | 64 years |
| David John Halfacre | Director | 17 May 2012 | 1 Aug 2017 | British | 80 years |
| David Pratt | Director | 1 Sept 2007 | 17 May 2012 | British | 58 years |
| David Thompson | Director | 12 Feb 1998 | 18 Jul 2016 | British | 77 years |
| Frederick Charles Gressman | Director | 1 Jan 1995 | 31 Dec 2003 | British | 77 years |
| Graham Anthony Morgan | Director | 17 May 2012 | 11 May 2018 | British | 56 years |
| Jack Dobson | Director | 1 Dec 1991 | 31 Aug 1996 | British | 95 years |
| John George Lumsden | Director | 10 Aug 1991 | 17 May 2012 | British | 84 years |
| John George Lumsden | Secretary | 10 Aug 1991 | 1 Sept 1991 | British | - |
| John Hayton | Director | 10 Aug 1991 | 20 Jul 1996 | British | 86 years |
| John Peter Davies | Director | 1 Nov 1999 | 12 Jul 2019 | British | 60 years |
| John Stephen Bass | Director | 10 Aug 1991 | 31 Dec 2003 | British | 74 years |
| John Stephen Bass | Secretary | 1 Sept 1991 | 1 Jan 1995 | British | - |
| Mark Andrew Sowerby | Director | 29 Jan 2018 | 31 Jan 2021 | British | 55 years |
| Mark Sowerby | Secretary | 29 Jan 2018 | 31 Jan 2021 | - | - |
| Martin John Laverick | Director | 20 Nov 2007 | 17 May 2012 | British | 62 years |
| Michael Francis Hogan | Director | 1 Nov 1999 | 17 May 2012 | British | 82 years |
| Michael Philip Henderson | Director | 6 Apr 2009 | 17 May 2012 | British | 51 years |
| Paul Watson | Director | 1 Jan 2006 | 30 Apr 2022 | British | 56 years |
| Philip John Young | Director | 12 Feb 1998 | 1 Jan 2006 | British | 72 years |
| Simon David Phillips | Director | 21 Aug 2014 | 24 May 2018 | British | 62 years |
| Stephen Leadbitter | Director | 17 May 2012 | 17 Dec 2019 | British | 59 years |
| Steven Conn | Director | 1 Jul 2004 | 17 May 2012 | British | 60 years |
| William Robert Mc Cafferty | Director | 31 Mar 2006 | 17 May 2012 | British | 72 years |