| Adrian Joseph Morris Levy | Director | 9 May 2005 | 26 May 2005 | British | 56 years |
| Adrian Walton Gower | Director | 26 May 2005 | 31 Oct 2006 | British | 64 years |
| Capita Trust Secretaries Limited | Corporate Secretary | 27 Nov 2008 | 17 Jan 2014 | United Kingdom | - |
| Clifford Chance Secretaries (cca) Limited | Corporate Secretary | 26 May 2005 | 27 Nov 2008 | United Kingdom | - |
| Clifford Chance Secretaries Limited | Corporate Nominee Secretary | 9 May 2005 | 26 May 2005 | United Kingdom | - |
| Colin Arthur Benford | Director | 13 Jul 2011 | 22 May 2014 | British | 64 years |
| David John Pudge | Nominee Director | 9 May 2005 | 26 May 2005 | British | 61 years |
| David Ross Baker | Director | 22 Dec 2008 | 13 Jul 2011 | British | 59 years |
| Jonathan Glyn Vickers | Director | 30 May 2006 | 22 Dec 2008 | British | 64 years |
| Kenneth Alexander Graham | Director | 26 May 2005 | 30 May 2006 | British | 76 years |
| Paul Glendenning | Director | 12 Jun 2014 | 11 Jul 2014 | British | 55 years |