| Alan John Hardy | Director | 15 Jul 2013 | 28 Nov 2014 | British | 60 years |
| Andrew George Parker | Director | 22 Dec 2010 | 25 Jul 2011 | British | 57 years |
| Charles Buckland Cockell | Director | 12 Sept 2003 | 22 Dec 2010 | British | 76 years |
| Grange Equity Partners Limited | Corporate Director | 1 Apr 2010 | 22 Dec 2010 | United Kingdom | - |
| James Parkhouse | Director | 22 Dec 2010 | 5 Mar 2018 | British | 53 years |
| Nqh (co Sec) Limited | Corporate Nominee Secretary | 21 Jul 2003 | 18 Sept 2003 | - | - |
| Nqh Limited | Corporate Nominee Director | 21 Jul 2003 | 12 Sept 2003 | United Kingdom | - |
| Paul Mervyn Smith | Director | 13 Oct 2011 | 1 Feb 2013 | British | 67 years |
| Richard John Shearer | Director | 25 Jul 2011 | 14 Nov 2013 | British | 62 years |
| Simon John Milsted | Director | 12 Sept 2003 | 31 Mar 2010 | British | 69 years |
| Thomas Christopher Richards | Director | 1 Feb 2013 | 28 Nov 2014 | British | 49 years |
| William David Brice | Secretary | 18 Sept 2003 | 22 Dec 2010 | British | - |