| Ajay Saxena | Director | 25 Feb 2004 | 5 Jun 2015 | British | 56 years |
| Catherine Mary Bland | Director | 7 Jul 2011 | 29 Nov 2013 | British | 57 years |
| Craig Ashall | Secretary | 7 Jul 2011 | 12 Mar 2012 | British | - |
| Crispin Francis Quail | Director | 1 Aug 2003 | 8 May 2007 | British | 66 years |
| Crispin Francis Quail | Secretary | 1 Aug 2003 | 12 Mar 2004 | British | - |
| David Alistair Turnbull | Secretary | 12 Mar 2012 | 30 May 2014 | British | - |
| David Dennis Mcintosh | Director | 29 Nov 2013 | 30 Jun 2014 | British | 63 years |
| David Emerson Morton | Director | 7 Jul 2011 | 30 Dec 2011 | British | 74 years |
| Forsyth Rutherford Black | Director | 2 Jun 2014 | 5 Aug 2016 | British | 57 years |
| John Clive William Avon Caulcutt | Director | 24 Mar 2004 | 17 Jan 2007 | British | 79 years |
| John Francis Alexander Geddes | Secretary | 30 May 2014 | 4 Sept 2018 | - | - |
| Mark Stephen Cassie | Director | 5 Aug 2016 | 4 Sept 2018 | British | 62 years |
| Maurice Samuel Ostro | Director | 1 Feb 2002 | 4 Jun 2007 | British | 61 years |
| Morgan Webster Lawrie (secretaries) Limited | Corporate Nominee Secretary | 29 Jun 2001 | 5 Jul 2001 | United Kingdom | - |
| Mwl Directors Limited | Corporate Nominee Director | 29 Jun 2001 | 5 Jul 2001 | United Kingdom | - |
| Neil Bowker | Director | 18 Jul 2003 | 31 Mar 2006 | British | 57 years |
| Nicholas Adam Sheldon | Director | 25 Feb 2004 | 8 Sept 2005 | British | 69 years |
| Nicholas Scott | Director | 5 Jul 2001 | 31 Jan 2009 | British | 56 years |
| Nicholas Scott | Secretary | 5 Jul 2001 | 20 Aug 2001 | British | - |
| Nicholas Scott | Secretary | 12 Mar 2004 | 8 May 2007 | British | - |
| Paul Richard Evans | Director | 1 Aug 2003 | 24 Mar 2004 | British | 67 years |
| Peter David Campbell Fitzwilliam | Director | 8 May 2007 | 31 Dec 2007 | British | 66 years |
| Peter David Campbell Fitzwilliam | Secretary | 8 May 2007 | 31 Dec 2007 | British | - |
| Rex William Sinden | Secretary | 20 Aug 2001 | 1 Aug 2003 | English | - |
| Simon Mark Prodger | Director | 7 Jul 2011 | 28 Feb 2013 | British | 67 years |
| Stephen Yapp | Director | 4 Jun 2007 | 7 Jul 2011 | British | 69 years |