| Adrian Colin Farnell | Director | 10 Feb 2004 | 31 Jul 2008 | British | 65 years |
| Alan Piers Johnson | Director | 10 Nov 2010 | 31 Jul 2017 | British | 58 years |
| Alan Sinclair Devine | Director | 7 Apr 2011 | 9 Jul 2014 | British | 66 years |
| Alan Sinclair Devine | Director | 9 May 2007 | 31 Jul 2008 | British | 66 years |
| Andrew Paul Gadsby | Director | 1 Apr 2014 | 11 May 2015 | British | 60 years |
| Carolyn Jean Whittaker | Secretary | 18 Nov 2005 | 7 Apr 2011 | Other | - |
| Daniel John Putnam | Secretary | 8 Apr 2011 | 28 May 2013 | - | - |
| David Gerald Harris | Director | 31 Jul 2017 | 1 Nov 2019 | British | 57 years |
| Domhnal Slattery | Director | 18 Mar 2004 | 19 Jul 2004 | Irish | 59 years |
| Emma-marie Mayes | Director | 31 Jul 2017 | 6 Mar 2018 | British | 47 years |
| Euan Graeme Hamilton | Director | 10 Nov 2010 | 6 Apr 2011 | Scottish | 65 years |
| Graham Colin Clemett | Director | 10 Feb 2004 | 29 Feb 2004 | British | 66 years |
| Ian Maxwell Shephard | Director | 20 Aug 2008 | 10 Feb 2009 | British | 58 years |
| Inaki Basterreche | Director | 9 May 2007 | 1 Mar 2017 | Spanish | 62 years |
| Julian Edwin Rogers | Director | 16 Mar 2009 | 1 Apr 2014 | British | 56 years |
| Lynne Conner | Director | 18 Nov 2019 | 5 Mar 2021 | British | 47 years |
| Marina Louise Thomas | Secretary | 10 Feb 2004 | 18 Nov 2005 | British | - |
| Neil Jason Mcdaid | Director | 30 Dec 2016 | 31 Jul 2017 | British | 57 years |
| Nigel Pearce | Director | 10 Feb 2004 | 18 Mar 2004 | British | 75 years |
| Nigel Timothy John Clibbens | Director | 1 Apr 2014 | 27 Feb 2015 | British | 67 years |
| Patricia Lynne Webster | Secretary | 28 May 2013 | 11 Apr 2014 | - | - |
| Paul Denzil John Sullivan | Director | 31 Jul 2008 | 31 Dec 2013 | British | 60 years |
| Philip Anthony Tubb | Director | 19 May 2004 | 9 May 2007 | British | 60 years |
| Roy Francis Warren | Director | 31 Jul 2008 | 1 Apr 2014 | British | 70 years |
| Ryan Beattie | Secretary | 11 Apr 2014 | 30 Jan 2015 | - | - |
| Sharon Jill Caterer | Director | 1 Mar 2004 | 31 Aug 2017 | British | 64 years |
| Steven Hackett | Director | 9 May 2007 | 8 Jul 2009 | British | 68 years |
| Steven James Roulston | Director | 21 Sept 2017 | 18 Nov 2019 | British | 49 years |
| Trevor Douglas Crome | Director | 10 Nov 2010 | 28 Jun 2012 | British | 66 years |
| Trevor Douglas Crome | Director | 1 Apr 2014 | 28 Jun 2016 | British | 66 years |
| Trevor Vaughan Castledine | Director | 18 Jun 2004 | 9 May 2007 | British | 57 years |
| Werner Lang | Director | 9 May 2007 | 13 Feb 2015 | German | 67 years |
| William Vaughan Latter | Director | 10 Feb 2004 | 7 Jun 2004 | British | 69 years |