| Adrian Joseph Morris Levy | Director | 10 Nov 2004 | 3 Dec 2004 | British | 56 years |
| Andrew Moss | Director | 10 Sept 2009 | 31 Aug 2010 | British | 62 years |
| Blair John Thompson | Director | 8 Feb 2008 | 2 Sept 2009 | New Zealander | 55 years |
| Christopher John Loraine Samuel | Director | 2 Sept 2009 | 31 Aug 2010 | British | 68 years |
| Clifford Chance Secretaries Limited | Corporate Nominee Secretary | 10 Nov 2004 | 13 Jul 2005 | United Kingdom | - |
| David John Pudge | Nominee Director | 10 Nov 2004 | 3 Dec 2004 | British | 61 years |
| David Louis Richardson | Director | 1 Jan 2011 | 1 Jan 2011 | Irish | 54 years |
| Fiona Jane Clutterbuck | Director | 1 Feb 2011 | 31 Mar 2018 | British | 68 years |
| Gerald Alistair Watson | Secretary | 13 Jul 2005 | 21 Dec 2018 | British | - |
| Jane Elizabeth Macleod | Director | 6 Feb 2012 | 28 Nov 2014 | British | 65 years |
| John Simon Bertie Smith | Director | 2 Sept 2009 | 30 Jun 2010 | British | 62 years |
| Jonathan James Yates | Director | 30 Jun 2010 | 21 Dec 2011 | British | 65 years |
| Jonathan Matthew Roughley | Director | 2 Sept 2009 | 29 Sept 2010 | British | 56 years |
| Manjit Dale | Director | 3 Dec 2004 | 2 Sept 2009 | British | 61 years |
| Sandra Dawn Huckle | Director | 30 Jun 2010 | 1 Jan 2011 | British | 62 years |
| Simon Charles True | Director | 29 Aug 2018 | 23 Jul 2020 | British | 58 years |
| Stephen James Robertson | Director | 3 Dec 2004 | 2 Sept 2009 | British | 66 years |