| Alan Timothy Johnson | Director | 18 Oct 2005 | 16 Jul 2008 | British | 70 years |
| Andrew John Bowman | Director | 16 Feb 2016 | 5 Mar 2018 | British | 54 years |
| Anthony Nicholas Greatorex | Director | 3 Feb 2014 | 3 Sept 2014 | British | 58 years |
| Capita Company Secretarial Services Limited | Corporate Secretary | 29 Sept 2005 | 1 Dec 2008 | - | - |
| David Rigby | Director | 16 Jul 2008 | 19 Oct 2009 | British | 66 years |
| David William Crawford | Director | 30 Aug 2013 | 6 Dec 2013 | British | 56 years |
| Emma Jayne Mockford | Director | 29 Sept 2005 | 31 Mar 2008 | British | 56 years |
| Graham Peter Coxell | Director | 18 Oct 2005 | 29 Jun 2009 | British | 57 years |
| Ian Edward Jarvis | Director | 3 Sept 2014 | 16 Feb 2016 | British | 55 years |
| Jeremy Goford | Director | 18 Oct 2005 | 31 Dec 2006 | British | 81 years |
| John Connor | Director | 18 Oct 2005 | 31 Mar 2008 | British | 64 years |
| Mark Neil Dally | Director | 17 Nov 2006 | 16 Jul 2008 | British | 57 years |
| Martin John Trainer | Director | 18 Oct 2005 | 28 Feb 2007 | British | 64 years |
| Michael Addenbrooke | Director | 18 Oct 2005 | 16 Jul 2008 | British | 71 years |
| Nicolas Norman Bedford | Director | 13 Nov 2009 | 13 Oct 2011 | British | 67 years |
| Nigel Jeffrey Purveur | Director | 2 May 2007 | 16 Jul 2008 | British | 72 years |
| Patrick Michael Doyle | Director | 21 Nov 2008 | 19 Jan 2010 | British | 76 years |
| Patrick Michael Doyle | Director | 19 Jan 2010 | 28 Feb 2010 | British | 76 years |
| Philip Charles Braithwaite | Director | 10 Jun 2009 | 1 Dec 2011 | British | 75 years |
| Saleah Hassen Laher | Director | 17 Nov 2006 | 31 Mar 2008 | British | 65 years |
| Simon John Davies | Director | 29 Sept 2005 | 19 Oct 2009 | British | 58 years |
| Stephen Andrew Williams | Director | 17 Nov 2006 | 30 Nov 2011 | British | 68 years |
| Stephen David Parkinson | Director | 29 Sept 2005 | 16 Jul 2008 | British | 63 years |
| Stephen David Parkinson | Director | 21 Jan 2010 | 13 Oct 2011 | British | 63 years |
| Stephen Sharp | Director | 1 Nov 2011 | 3 Feb 2014 | British | 61 years |