| Brian Anthony Charles Kingham | Director | 23 Feb 2005 | 24 Jun 2005 | British | 81 years |
| Duncan James Green | Director | 1 Jun 2015 | 16 Mar 2020 | British | 63 years |
| Duncan James Green | Secretary | 23 Feb 2005 | 16 Mar 2020 | British | - |
| Godfrey Oliver Whitehead | Director | 1 Jan 2008 | 3 Nov 2011 | British | 84 years |
| James Bartlett Wilson | Director | 23 Dec 2013 | 1 Jun 2015 | American | 65 years |
| Md Directors Limited | Corporate Nominee Director | 14 Feb 2005 | 23 Feb 2005 | United Kingdom | - |
| Md Secretaries Limited | Corporate Nominee Secretary | 14 Feb 2005 | 23 Feb 2005 | United Kingdom | - |
| Neil Peter Donaldson French | Director | 29 Mar 2006 | 23 Dec 2013 | British | 75 years |
| Paul John Lester | Director | 1 Sept 2011 | 23 Dec 2013 | British | 76 years |
| William Stuart Mccall | Director | 24 Jun 2005 | 31 Dec 2007 | British | 78 years |
