| Anthony Stuart Newstead | Director | 7 Nov 1997 | 25 Jul 2002 | United Kingdom | 68 years |
| Christopher Fletcher Smith | Director | 28 Mar 2003 | 29 Jun 2006 | British | 70 years |
| Christopher Michael Taggart | Director | 21 Jan 1999 | 2 Apr 2001 | Uk | 65 years |
| Christopher Michael Taggart | Secretary | 28 Feb 1997 | 11 Apr 2000 | Uk | - |
| David Borthwick | Director | 28 Mar 2003 | 31 Jul 2003 | British | 86 years |
| David Lenton | Director | 21 Jul 1993 | 28 Feb 1997 | British | 70 years |
| David Lenton | Secretary | 21 Jul 1993 | 28 Feb 1997 | British | - |
| David Melcon Sanchez-friera | Director | 31 Aug 2007 | 7 Sept 2012 | Spanish | 56 years |
| Francisco Jesus Perez De Uriguen Muinelo | Director | 7 Sept 2012 | 30 Apr 2014 | Spanish | 56 years |
| Harvey Ainley | Director | 2 Apr 2001 | 16 Nov 2001 | British | 60 years |
| Hugh Logan | Director | 7 Nov 1997 | 30 Jun 2000 | British | 77 years |
| Jillian Phillips | Secretary | 11 Apr 2000 | 28 Mar 2003 | British | - |
| Jonathan Henry Riches | Director | 29 Jun 2006 | 31 Aug 2007 | British | 58 years |
| Mark Evans | Director | 30 Apr 2014 | 18 Jun 2021 | British | 57 years |
| Matthew David Key | Director | 16 Sept 2002 | 28 Mar 2003 | British | 63 years |
| Michael William Mccomb | Director | 21 Jul 1993 | 11 Apr 2000 | British | 68 years |
| Nicholas John Eldred | Director | 11 Apr 2000 | 13 Jul 2001 | British | 63 years |
| Nigel Phillip Knight | Director | 24 May 1999 | 16 Nov 2001 | British | 66 years |
| O2 Nominees Limited | Corporate Secretary | 28 Mar 2003 | 10 Nov 2009 | - | - |
| Paul Joseph Garton | Director | 28 Feb 1997 | 10 Apr 2000 | British | 55 years |
| Robert John Harwood | Director | 28 Mar 2003 | 30 Apr 2014 | British | 66 years |
| Ronan James Dunne | Director | 30 Apr 2014 | 1 Aug 2016 | Irish | 63 years |
| Sarah Louise Burns | Director | 21 Jan 1999 | 10 Apr 2000 | British | 60 years |
| Swift Incorporations Limited | Corporate Nominee Secretary | 21 Jul 1993 | 21 Jul 1993 | United Kingdom | - |
| Vivek Dev | Director | 16 Nov 2001 | 28 Mar 2003 | British | 68 years |
| William Matthew Gorjance | Director | 16 Nov 2001 | 16 Sept 2002 | American | 70 years |