| GORDON, James Douglas Strachan ACTIVE | Secretary | 11 Feb 2002 | | | | Flat 5, 67 Harley Street,, London, W1N 1DE |
| GOODFELLOW, Robin Magnus ACTIVE | Director | 31 Jul 2014 | | England | June 1947 | 7400, Daresbury Park, Daresbury, Warrington, Cheshire, WA4 4BS |
| LIVESLEY, David John ACTIVE | Director | 01 Jul 2015 | | England | January 1961 | 7400, Daresbury Park, Daresbury, Warrington, Cheshire, WA4 4BS |
| ROTH, Richard Anthony ACTIVE | Director | 01 Jul 2015 | | England | August 1963 | 7400, Daresbury Park, Daresbury, Warrington, Cheshire, WA4 4BS |
| STARLING, Alex Charles ACTIVE | Director | 01 Jul 2015 | | England | September 1977 | 7400, Daresbury Park, Daresbury, Warrington, Cheshire, WA4 4BS |
| TURNER, Brian Richard RESIGNED | Secretary | 11 Jan 2002 | 11 Feb 2002 | | | 206a Camberwell New Road, London, SE5 0TH |
| BREESE, Charles Jonathon RESIGNED | Director | 11 Feb 2002 | 31 Dec 2006 | United Kingdom | September 1946 | Steane Grounds Farm, Steane, Brackley, Northamptonshire, NN13 5NP |
| CARY, John Lucius Arthur RESIGNED | Director | 11 Feb 2002 | 31 Jul 2014 | United Kingdom | February 1947 | Magdalen Centre, The Oxford Science Park, Oxford, Oxfordshire, OX4 4GA |
| GORDON, James Douglas Strachan RESIGNED | Director | 11 Jan 2002 | 11 Feb 2002 | England | July 1961 | Flat 5, 67 Harley Street,, London, W1N 1DE |
| JACKSON, John Bernard Haysom RESIGNED | Director | 11 Feb 2002 | 20 Sep 2010 | United Kingdom | May 1929 | Summit House, Red Lion Square, London, WC1R 4QB |
| O'REGAN, Michael Rowan Hamilton John RESIGNED | Director | 11 Feb 2002 | 20 Sep 2010 | England | August 1947 | 6 Northmoor Road, Oxford, Oxfordshire, OX2 6UP |
| TURNER, Brian Richard RESIGNED | Director | 11 Jan 2002 | 11 Feb 2002 | | August 1955 | 206a Camberwell New Road, London, SE5 0TH |
| VESSEY, Richard Charles RESIGNED | Director | 13 Jul 2006 | 26 Aug 2015 | United Kingdom | July 1948 | 3b Rowlands Hill, Wimborne, Dorset, BH21 1AZ |
| WOOD, Martin Francis, Sir RESIGNED | Director | 11 Feb 2002 | 28 Feb 2009 | England | April 1927 | The Manor House, Little Wittenham, Abingdon, Oxfordshire, OX14 4RA |