| Alexander Briton Watson | Director | 6 Dec 2002 | 16 May 2003 | British | 80 years |
| Ashley Ker Pringle | Director | 7 Mar 2003 | 20 Jan 2006 | British | 57 years |
| Bondlaw Directors Limited | Corporate Nominee Director | 21 Jun 2002 | 7 Oct 2002 | United Kingdom | - |
| Bondlaw Secretaries Limited | Corporate Nominee Secretary | 21 Jun 2002 | 7 Oct 2002 | United Kingdom | - |
| Bryony Christine Harraway | Secretary | 15 Jun 2009 | 19 Aug 2013 | British | - |
| Charles Ian Ragan | Director | 17 May 2005 | 27 Nov 2006 | British | 80 years |
| Colin Picton | Director | 29 Jan 2004 | 23 Jul 2004 | British | 75 years |
| Dana Cable | Secretary | 28 Jun 2006 | 28 Nov 2008 | British | - |
| Dorcas Vivian Owino | Director | 7 Oct 2002 | 28 Jun 2006 | Kenyan | 52 years |
| John Edward Chad | Director | 25 Oct 2002 | 20 Jan 2006 | British | 73 years |
| John Reginald Brooks | Secretary | 7 Oct 2002 | 28 Jun 2006 | British | - |
| Lars Eric Sundstrom | Director | 7 Oct 2002 | 30 Mar 2015 | Swedish | 69 years |
| Luc Stoppini | Director | 14 Apr 2005 | 1 May 2008 | Swiss | 70 years |
| Mario Eugenio Cosimino Polywka | Director | 7 Mar 2003 | 19 Dec 2003 | British | 63 years |
| Nigel Whittle | Director | 25 Mar 2004 | 3 Mar 2005 | British | 68 years |
| Riccardo Pigliucci | Director | 1 Nov 2007 | 2 Apr 2008 | Italian | 79 years |
| Riccardo Pigliucci | Director | 22 May 2008 | 30 Sept 2011 | United States | 79 years |
| Richard John Davies | Director | 2 Dec 2004 | 30 Nov 2006 | British | 83 years |
| Stefan Fischer | Director | 20 Jan 2006 | 14 Dec 2006 | German | 65 years |
| Steven Koon Ching Lee | Director | 25 Oct 2002 | 25 Mar 2004 | British | 60 years |
| Sue Edwards | Director | 15 Jun 2005 | 27 Nov 2006 | British | 58 years |