| Christopher James Odom | Director | 10 Oct 2008 | 1 Feb 2010 | British | 74 years |
| Edward Peter Mitchell Fothergill Smith | Director | 25 Feb 2002 | 24 Jun 2003 | British | 77 years |
| Hse Directors Limited | Corporate Director | 18 Oct 2001 | 25 Feb 2002 | - | - |
| Hse Secretaries Limited | Corporate Secretary | 18 Oct 2001 | 5 Feb 2003 | - | - |
| John David Burns | Director | 1 Feb 2007 | 17 May 2019 | British | 81 years |
| Martin Andrew Pexton | Director | 24 Jun 2003 | 1 Feb 2007 | British | 69 years |
| Nicholas Gordon Ellis Driver | Director | 5 Feb 2003 | 11 Mar 2004 | British | 81 years |
| Nicholas Robert Friedlos | Director | 11 Mar 2004 | 18 Jul 2007 | British | 68 years |
| Nicholas Thomas Julian Groves | Director | 24 Jun 2003 | 14 Oct 2009 | British | 62 years |
| Robert Anthony Rayne | Director | 5 Feb 2003 | 1 Feb 2007 | British | 76 years |
| Roderick John Pearson | Director | 25 Feb 2002 | 23 Apr 2008 | British | 78 years |
| Simon Colin Mitchley | Secretary | 5 Feb 2003 | 1 Feb 2007 | British | - |
| Timothy James Kite | Secretary | 1 Feb 2007 | 2 Oct 2017 | British | - |