| Amany Attia | Director | 12 Dec 2003 | 10 Nov 2005 | French American | 65 years |
| Clifford Chance Secretaries (cca) Limited | Corporate Secretary | 6 Oct 2004 | 6 Feb 2009 | United Kingdom | - |
| Clifford Chance Secretaries Limited | Corporate Secretary | 12 Dec 2003 | 6 Oct 2004 | United Kingdom | - |
| Clifford Chance Secretaries Limited | Corporate Nominee Secretary | 18 May 1998 | 6 Jul 1998 | United Kingdom | - |
| Daniel Russell Fisher | Director | 15 May 2012 | 31 Jul 2014 | American | 66 years |
| Eileen Marie Hughes | Director | 19 Mar 2019 | 30 Sept 2019 | American | 60 years |
| George Mclennan Fraser | Director | 12 Dec 2003 | 10 Nov 2005 | Australian | 59 years |
| Jean-christophe Schroeder | Director | 28 Feb 2008 | 15 May 2012 | French | 57 years |
| Lawrence De Villamil Wragg | Director | 6 Jul 1998 | 20 Oct 2000 | British | 83 years |
| Mark Howard Filer | Director | 10 Nov 2005 | 28 Mar 2017 | British | 59 years |
| Martin Edgar Richards | Nominee Director | 18 May 1998 | 6 Jul 1998 | British | 83 years |
| Mignon Clarke-whelan | Director | 31 Jul 2014 | 1 Oct 2018 | British | 55 years |
| Peter John Charlton | Nominee Director | 18 May 1998 | 6 Jul 1998 | British | 71 years |
| Philip Edward Hopes | Director | 6 Jul 1998 | 12 Dec 2003 | British | 72 years |
| Philip Edward Hopes | Secretary | 6 Jul 1998 | 12 Dec 2003 | British | - |
| Robert Sutton | Director | 1 Oct 2018 | 19 Mar 2019 | American | 48 years |
| Robin Gregory Baker | Director | 6 Jul 1998 | 28 Feb 2008 | British | 75 years |