| VINCENT SYKES & HIGHAM LLP ACTIVE | Secretary | 26 Oct 2012 | | | | Montague House, Chancery Lane, Thrapston, Kettering, Northants, NN14 3BX, United Kingdom |
| DAVIS, Paul James, Professor ACTIVE | Director | 26 Oct 2012 | | England | June 1947 | Microarray Limited, Colworth Park, Sharnbrook, Bedford, MK44 1LQ, England |
| HIGSON, Seamus Patrick John, Professor ACTIVE | Director | 20 Jul 1999 | | England | May 1964 | Microarray Limited, Colworth Park, Sharnbrook, Bedford, MK44 1LQ, England |
| HUNT, Christopher David ACTIVE | Director | 26 Oct 2012 | | United Kingdom | December 1959 | Microarray Limited, Colworth Park, Sharnbrook, Bedford, MK44 1LQ, England |
| NEWTON, Stewart Worth ACTIVE | Director | 26 Nov 2013 | | Jersey | October 1941 | 10th Floor Riverside House, 2a Southwark Bridge Road, London, SE1 9HA, England |
| CORCORAN, Stephen Albert Martin RESIGNED | Secretary | 11 Nov 2010 | 26 Oct 2012 | | | 7, Radbroke Close, Sandbach, Cheshire, CW11 1YT, England |
| FEELY, Carol Patricia RESIGNED | Secretary | 20 Jul 1999 | 27 Apr 2006 | | | 9 Hillcrest Road, Bramhall, Stockport, Cheshire, SK7 3AD |
| MCKENZIE, Claire Jane RESIGNED | Secretary | 28 Apr 2006 | 09 Nov 2010 | | | 22 Chapel Street, New Mills, High Peak, Derbyshire, SK22 3JN |
| EVERSECRETARY LIMITED RESIGNED | Nominee Secretary | 17 Mar 1999 | 20 Jul 1999 | | | Sun Alliance House, 35 Mosley Street, Newcastle Upon Tyne, NE1 1AN |
| CHARLTON, Philip Ridley RESIGNED | Director | 20 Jul 1999 | 08 Sep 2000 | England | September 1953 | 4 Crown Green, Lymm, Cheshire, WA13 9JG |
| FORD, Roger Roydon, Dr RESIGNED | Director | 01 Sep 2010 | 26 Oct 2012 | United Kingdom | August 1943 | 66, New Street, Altrincham, Cheshire, WA14 2QP |
| GACESA, Peter RESIGNED | Director | 20 Jul 1999 | 16 Dec 2002 | | May 1951 | 66 Jepps Avenue, Barton, Preston, PR3 5AS |
| GRANT, Lawrence Coleman RESIGNED | Director | 20 Jul 1999 | 06 Jan 2012 | United Kingdom | November 1953 | Apartment 3, The Chambers, 2 - 6 Booth Street, Manchester, M2 4AT |
| KEYWORTH, Ryan Michael RESIGNED | Director | 06 Jan 2012 | 26 Oct 2012 | England | March 1974 | Legal Dept, All Saints Building, Manchester, M15 6BH, England |
| LOWDEN, Andrew Michael RESIGNED | Director | 05 Dec 2003 | 26 Oct 2012 | England | March 1952 | 15 Queens Road, Sale, Cheshire, M33 6QA |
| MATHER, Adrian Philip, Dr RESIGNED | Director | 01 Jul 2005 | 27 Jul 2010 | United Kingdom | June 1950 | 9 The Grange, Hartford, Cheshire, CW8 1QJ |
| NUTTALL, Derek RESIGNED | Director | 26 Jan 2001 | 30 Jun 2005 | | February 1948 | Cumbria House Dawson Lane, Whittle-Le-Woods, Chorley, Lancs, PR6 7DT |
| ROWLAND, Clive Gary RESIGNED | Director | 17 Mar 2004 | 24 Nov 2009 | England | January 1954 | 6 Overhill Lane, Wilmslow, Cheshire, SK9 2BG |
| THOMPSON, Mark Richard Melland RESIGNED | Director | 20 Jul 1999 | 29 Apr 2006 | | March 1964 | 6 Abbey Fields, Wistaston Crewe, Cheshire, CW2 8HJ |
| EVERDIRECTOR LIMITED RESIGNED | Nominee Director | 17 Mar 1999 | 20 Jul 1999 | | | Sun Alliance House, 35 Mosley Street, Newcastle Upon Tyne, NE1 1AN |