| LOWRY, John Howard ACTIVE | Director | 05 Apr 2012 | | United Kingdom | December 1942 | Kpmg Llp, One Snowhill, Snow Hill Queensway, Birmingham, B4 6GH |
| OWEN, Jennifer Margaret RESIGNED | Secretary | 19 Jul 2010 | 05 Apr 2012 | | | Gemini Building, Fermi Avenue, Harwell, Didcot, Oxfordshire, OX11 0QR, England |
| PARKER, Michael Jonathan Francis RESIGNED | Secretary | 01 Apr 2010 | 20 Jun 2010 | | | B329 Harwell, Didcot, Oxfordshire, OX11 0QJ |
| ROPER, Philip RESIGNED | Secretary | 26 Jul 2007 | 31 Mar 2010 | | | B329 Harwell, Didcot, Oxfordshire, OX11 0QJ |
| RUSSELL, Keith John RESIGNED | Secretary | 09 Sep 2005 | 26 Jul 2007 | | | Elsfield Crafts End, Chilton, Didcot, Oxfordshire, OX11 0SA |
| HACKWOOD SECRETARIES LIMITED RESIGNED | Nominee Secretary | 25 May 2005 | 09 Sep 2005 | | | One Silk Street, London, EC2Y 8HQ |
| CUMMINGS, Alice Sarah Louise RESIGNED | Director | 16 Oct 2006 | 20 Apr 2011 | England | November 1963 | Gemini Building, Fermi Avenue, Harwell, Didcot, Oxfordshire, OX11 0QR, England |
| HIGGINSON, Kevin Mark RESIGNED | Director | 20 Apr 2011 | 08 Nov 2012 | England | October 1959 | Kpmg Llp, One Snowhill, Snow Hill Queensway, Birmingham, B4 6GH |
| HIPPSLEY, Charles RESIGNED | Director | 09 Sep 2005 | 09 Sep 2005 | | May 1957 | Ashcroft Close, Oxford, Oxfordshire, OX2 9SE |
| LINDSAY, David RESIGNED | Director | 09 Sep 2005 | 16 Oct 2006 | | May 1956 | 92 Sandringham Road, Watford, Hertfordshire, WD24 7BE |
| MCCREE, Andrew Charles Gambon RESIGNED | Director | 09 Sep 2005 | 25 Nov 2011 | England | August 1957 | Gemini Building, Fermi Avenue, Harwell, Didcot, Oxfordshire, OX11 0QR, England |
| OWEN, Jennifer Margaret RESIGNED | Director | 19 Jul 2010 | 05 Apr 2012 | England | July 1955 | Gemini Building, Fermi Avenue, Harwell, Didcot, Oxfordshire, OX11 0QR, England |
| PARKER, Michael Jonathon RESIGNED | Director | 01 Apr 2010 | 20 Jun 2010 | England | November 1954 | Gemini Building, Fermi Avenue, Harwell, Didcot, Oxfordshire, OX11 0QR, England |
| ROPER, Philip RESIGNED | Director | 26 Jul 2007 | 31 Mar 2010 | England | December 1954 | B329 Harwell, Didcot, Oxfordshire, OX11 0QJ |
| RUSSELL, Keith John RESIGNED | Director | 09 Sep 2005 | 26 Jul 2007 | | April 1955 | Elsfield Crafts End, Chilton, Didcot, Oxfordshire, OX11 0SA |
| HACKWOOD DIRECTORS LIMITED RESIGNED | Nominee Director | 25 May 2005 | 09 Sep 2005 | | | One Silk Street, London, EC2Y 8HQ |