| Anthony James Keys | Director | 31 Jul 1992 | 8 Apr 1993 | British | 85 years |
| Antony Vincent Holt | Director | 18 Dec 2008 | 23 Apr 2012 | British | 67 years |
| Bertrand Poupart-lafarge | Director | 18 Dec 2013 | 14 Jul 2017 | French | 58 years |
| Christopher Ros Stewart Birrell | Director | 8 Apr 1993 | 28 Feb 2000 | United Kingdom | 72 years |
| Christopher Ros Stewart Birrell | Director | 19 Jun 2007 | 14 Apr 2008 | British | 72 years |
| Christopher Ros Stewart Birrell | Secretary | 31 Jul 1992 | 8 Apr 1993 | United Kingdom | - |
| Duncan James Gordon Vinten | Director | 19 Jun 2007 | 14 Apr 2008 | British | 68 years |
| George Boden | Director | 19 Jun 2007 | 14 Apr 2008 | British | 80 years |
| George Boden | Director | 31 Jul 1992 | 28 Feb 2000 | British | 80 years |
| Graham Harvey | Director | 23 Apr 2012 | 20 Dec 2013 | British | 68 years |
| Howard Steeples | Director | 19 Jun 2007 | 14 Apr 2008 | British | 75 years |
| James Albert Clark | Director | 19 Jun 2007 | 31 Dec 2007 | British | 78 years |
| Peter Gray | Director | 19 Jun 2007 | 14 Apr 2008 | British | 80 years |
| Philip John Anderson | Director | 18 Dec 2008 | 29 Jun 2012 | British | 62 years |
| Simon Lawrence Vernon Cole | Director | 19 Jun 2007 | 14 Apr 2008 | British | 68 years |
| Simon Lawrence Vernon Cole | Secretary | 8 Apr 1993 | 28 Feb 2000 | British | - |
| Simon Lawrence Vernon Cole | Secretary | 19 Jun 2007 | 14 Apr 2008 | British | - |
| Whitechapel Corporate Director Limited | Corporate Director | 14 Apr 2008 | 18 Dec 2008 | United Kingdom | - |
| Whitechapel Corporate Director Limited | Corporate Director | 28 Feb 2000 | 19 Jun 2007 | United Kingdom | - |
| Whitechapel Corporate Secretary Limited | Corporate Secretary | 14 Apr 2008 | 22 Dec 2008 | United Kingdom | - |
| Whitechapel Corporate Secretary Limited | Corporate Secretary | 28 Feb 2000 | 19 Jun 2007 | United Kingdom | - |