| Adrian Walton Gower | Director | 24 Jan 2005 | 31 Oct 2006 | British | 64 years |
| Bryan Donald Needham | Director | 21 Mar 2002 | 18 Jun 2004 | British | 84 years |
| Capita Irg Trustees Limited | Corporate Secretary | 21 Mar 2002 | 7 Jun 2002 | - | - |
| Capita Trust Company Limited | Corporate Secretary | 7 Jun 2002 | 27 Feb 2007 | - | - |
| Capita Trust Secretaries Limited | Corporate Secretary | 27 Feb 2007 | 17 Jan 2014 | United Kingdom | - |
| Colin Arthur Benford | Director | 11 Jul 2014 | 31 Jan 2024 | British | 64 years |
| Colin Arthur Benford | Director | 25 Jul 2011 | 22 May 2014 | British | 64 years |
| David Ross Baker | Director | 22 Dec 2008 | 25 Jul 2011 | British | 59 years |
| Hackwood Directors Limited | Corporate Nominee Director | 7 Feb 2002 | 21 Mar 2002 | United Kingdom | - |
| Hackwood Secretaries Limited | Corporate Nominee Director | 7 Feb 2002 | 21 Mar 2002 | United Kingdom | - |
| Hackwood Secretaries Limited | Corporate Nominee Secretary | 7 Feb 2002 | 21 Mar 2002 | United Kingdom | - |
| Jonathan Glyn Vickers | Director | 30 May 2006 | 22 Dec 2008 | British | 64 years |
| Kenneth Alexander Graham | Director | 18 Jun 2004 | 30 May 2006 | British | 76 years |
| Paul Glendenning | Director | 12 Jun 2014 | 11 Jul 2014 | British | 55 years |
| Peter Michael Hills | Director | 21 Mar 2002 | 12 Dec 2004 | British | 72 years |