| Alan Duke Brown | Director | 21 Mar 2014 | 30 Apr 2018 | British | 66 years |
| Colin Gabb | Director | 18 Jul 2005 | 31 Dec 2011 | British | 74 years |
| Geoffrey Piers Banfield | Director | 10 Feb 2006 | 19 Feb 2016 | British | 58 years |
| Graham Alan Cunningham | Director | 21 Mar 2014 | 19 Feb 2016 | British | 52 years |
| Graham Jones | Director | 10 Feb 2006 | 23 Oct 2008 | British | 71 years |
| John Anthony Kennedy | Director | 30 Jan 2007 | 19 Feb 2016 | British | 63 years |
| John Graham Gunn Reid | Director | 21 Mar 2014 | 31 Oct 2018 | British | 62 years |
| Lee Stafford | Director | 16 Jul 2007 | 20 Mar 2009 | British | 55 years |
| Marcel John Coulon | Director | 10 Feb 2006 | 19 Feb 2016 | British | 62 years |
| Mark Alan Booth | Director | 26 Feb 2007 | 29 Jun 2009 | British | 60 years |
| Mark Alan Booth | Director | 4 Oct 2013 | 30 Jun 2014 | British | 60 years |
| Mark Alan Booth | Secretary | 27 Jul 2009 | 23 Apr 2014 | British | - |
| Nathan Relton | Director | 12 Feb 2007 | 16 Jul 2007 | British | 58 years |
| Neil John Stoddart | Director | 30 Apr 2018 | 1 Sept 2025 | British | 57 years |
| Neville John Trevor Bailey | Director | 29 Oct 1991 | 13 Aug 2007 | British | 73 years |
| Neville John Trevor Bailey | Director | 29 Jun 2009 | 16 Oct 2009 | British | 73 years |
| Patricia Angela Barnard | Secretary | 14 Jan 1999 | 19 Feb 2004 | British | - |
| Paul Joseph Mccann | Director | 4 Oct 2013 | 19 Feb 2016 | British | 74 years |
| Richard Alexander Walbourn | Director | 1 May 2004 | 19 Feb 2016 | British | 61 years |
| Richard Graham Werth | Director | 19 Dec 1995 | 21 Mar 2014 | British | 66 years |
| Richard Graham Werth | Secretary | 29 Oct 1991 | 14 Jan 1999 | British | - |
| Richard John Everest | Director | 16 Jul 2007 | 29 Jun 2009 | British | 62 years |
| Richard Walbourn | Secretary | 19 Feb 2004 | 27 Jul 2009 | British | - |
| Stuart James Crossley | Director | 29 Oct 1991 | 14 Jan 1999 | British | 82 years |
| Susan Mary Hull | Director | 23 Oct 2008 | 29 May 2009 | British | 77 years |