| Alan Edward Birch | Director | 7 Jun 2004 | 27 Aug 2004 | British | 56 years |
| Alan Edward Birch | Director | 8 Nov 2004 | 7 Dec 2006 | British | 56 years |
| Anastasios Christakis | Director | 1 Oct 2009 | 5 Mar 2010 | Greek | 53 years |
| Andrew John Sutton | Director | 28 Mar 2003 | 11 Feb 2004 | British | 70 years |
| Andrew Matthews | Director | 28 Mar 2003 | 3 Jun 2008 | British | 64 years |
| Anita Catherine Gregson | Director | 1 Dec 2010 | 19 Dec 2011 | British | 62 years |
| Beif Corporate Services Limited | Corporate Director | 5 Mar 2010 | 19 Dec 2011 | United Kingdom | - |
| David Geoffrey Lewis | Director | 19 Dec 2011 | 1 Feb 2019 | British | 57 years |
| Geoffrey Keith Howard Mason | Director | 24 Jan 2003 | 28 Mar 2003 | British | 72 years |
| Hannah Holman | Director | 1 Feb 2019 | 4 Feb 2021 | British | 46 years |
| Margaret Louise Mellor | Director | 24 Jan 2003 | 28 Mar 2003 | British | 66 years |
| Nigel Anthony John Brindley | Director | 3 Jun 2008 | 15 Mar 2011 | British | 70 years |
| Nigel Wythen Middleton | Director | 14 Jan 2005 | 1 Oct 2009 | British | 70 years |
| Patrick Hugh Gardiner | Director | 28 Mar 2003 | 7 Jun 2004 | British | 77 years |
| Paul Mcculloch | Director | 8 Nov 2004 | 8 Dec 2006 | British | 61 years |
| Robert Nigel Johnson | Director | 11 Feb 2004 | 15 Jun 2004 | British | 68 years |
| Robert Sean Mcclatchey | Director | 28 Mar 2003 | 14 Jan 2005 | British | 61 years |
| Secretariat Services Limited | Corporate Secretary | 24 Jan 2003 | 1 Sept 2005 | United Kingdom | - |
| Semperian Secretariat Services Limited | Corporate Secretary | 1 Sept 2005 | 31 May 2010 | United Kingdom | - |
| William Robert Doughty | Director | 26 Aug 2004 | 8 Dec 2006 | British | 58 years |