| Andrew Christopher John Noble | Director | 31 Jul 2016 | 2 Mar 2017 | British | 65 years |
| Daniel Keith Mazany | Director | 22 May 2003 | 12 May 2004 | American | 80 years |
| David Arthur Mcalister | Director | 12 Mar 2002 | 22 May 2003 | American | 71 years |
| George William Mackellar | Director | 22 May 2003 | 12 May 2004 | British | 66 years |
| Gregory Richard Ayres | Director | 12 May 2004 | 28 May 2010 | British | 76 years |
| Jl Nominees One Limited | Corporate Nominee Director | 15 Jan 2002 | 11 Feb 2002 | United Kingdom | - |
| Jl Nominees Two Limited | Corporate Nominee Secretary | 15 Jan 2002 | 11 Feb 2002 | United Kingdom | - |
| Linda Mary Fell | Director | 18 Jan 2008 | 28 May 2010 | British | 58 years |
| Nicholas William John Flew | Director | 19 May 2010 | 31 Oct 2013 | British | 66 years |
| Nikolas William Weston | Secretary | 31 Oct 2013 | 31 Jan 2016 | - | - |
| Peter Turner Clark | Director | 31 Oct 2013 | 31 Jan 2017 | Scottish | 73 years |
| Richard James Proctor | Secretary | 7 Jan 2010 | 31 Oct 2013 | British | - |
| Richard James Proctor | Director | 19 May 2010 | 31 Oct 2013 | British | 45 years |
| Stanley John Embleton Davidson | Secretary | 12 Mar 2002 | 8 Jan 2010 | British | - |
| Stephen Derek Bingham | Director | 31 Oct 2013 | 31 Jul 2016 | British | 67 years |
| Timothy John Matthews | Director | 12 May 2004 | 18 Jan 2008 | British | 75 years |
| Wb Company Directors Limited | Corporate Director | 11 Feb 2002 | 12 Mar 2002 | United Kingdom | - |
| Wb Company Secretaries Limited | Corporate Secretary | 11 Feb 2002 | 12 Mar 2002 | United Kingdom | - |
| William Montgomerie Ritchie | Director | 12 Mar 2002 | 31 Dec 2006 | British | 82 years |