| Anthony Thomas Garnish | Director | 24 Jan 2012 | 9 Dec 2014 | British | 80 years |
| Carolyn Sarah Payne | Secretary | 14 Jun 2004 | 6 Feb 2007 | British | - |
| Dale Edmond Wallis | Director | 31 Jan 2011 | 1 Mar 2020 | British | 63 years |
| Darren James Coxon | Director | 11 Dec 2012 | 14 Dec 2021 | British | 58 years |
| Form 10 Directors Fd Ltd | Corporate Nominee Director | 14 Dec 2001 | 18 Dec 2001 | United Kingdom | - |
| Form 10 Secretaries Fd Ltd | Corporate Nominee Secretary | 14 Dec 2001 | 18 Dec 2001 | United Kingdom | - |
| Gary Ian Peeling | Director | 24 Jan 2012 | 20 Jan 2016 | British | 55 years |
| George Andrew Pindar | Director | 1 Jul 2009 | 27 Sept 2011 | British | 69 years |
| Gerald John White | Director | 21 Jul 2010 | 25 Sept 2012 | British | 65 years |
| Gerald John White | Director | 5 Jun 2013 | 13 Dec 2016 | British | 65 years |
| Ian Mark Wilton | Director | 25 Aug 2015 | 20 Sept 2023 | British | 55 years |
| Ifor David Pedley | Director | 23 Nov 2010 | 22 Nov 2011 | British | 62 years |
| Jacqueline Cameron Sidebottom-every | Director | 25 Aug 2015 | 16 Mar 2022 | British | 64 years |
| Kathleen Woodward | Director | 1 Jun 2011 | 21 Aug 2014 | British | 74 years |
| Mark Anthony Cooke | Secretary | 15 Feb 2002 | 13 Jun 2004 | British | - |
| Michael Anthony Johnson | Director | 15 Feb 2002 | 31 May 2011 | British | 80 years |
| Michael Edward Taylor | Director | 1 Jul 2009 | 21 Jul 2010 | British | 79 years |
| Michael Gardner | Director | 1 Jul 2009 | 4 Jul 2013 | British | 75 years |
| Michael Gardner | Secretary | 5 Mar 2008 | 4 Jul 2013 | British | - |
| Nigel De Lisle Stubley | Director | 24 Jan 2012 | 7 Sept 2015 | British | 66 years |
| Peter Richard Allen | Director | 9 Dec 2014 | 1 Oct 2025 | British | 67 years |
| Robert Ernest Bailie | Director | 27 Apr 2009 | 21 Jul 2010 | British | 83 years |
| Robin Mark Sumner | Director | 14 Jun 2017 | 28 Apr 2022 | British | 54 years |
| Roger David Severn | Director | 1 Jul 2010 | 11 Jul 2012 | British | 70 years |
| Rupert John Middleton | Director | 1 Jul 2009 | 11 Jul 2012 | British | 71 years |
| Yolanda Jayne Noble | Director | 25 Jan 2011 | 30 Nov 2012 | British | 65 years |