| MITRE SECRETARIES LIMITED ACTIVE | Secretary | 18 May 2012 | | | | Cannon Place, 78, Cannon Street, London, EC4N 6AF, England |
| BANSZKY, Caroline Janet ACTIVE | Director | 17 Oct 2000 | | England | July 1953 | 6 Rylett Crescent, London, W12 9RL |
| JONES, John Stephen, Professor ACTIVE | Director | 18 May 2012 | | United Kingdom | March 1944 | Cannon Place, 78 Cannon Street, London, EC4N 6AF, England |
| JONES, Trevor Mervyn, Professor ACTIVE | Director | 18 May 2012 | | United Kingdom | August 1942 | 10, Nugent Road, Surrey Research Park, Guildford, Surrey, GU2 7AF |
| MOULTON, Jonathan Paul ACTIVE | Director | 18 May 2012 | | Guernsey | October 1950 | Cannon Place, 78 Cannon Street, London, EC4N 6AF, England |
| ROSS, Nicholas David ACTIVE | Director | 18 May 2012 | | England | August 1947 | Cannon Place, 78 Cannon Street, London, EC4N 6AF, England |
| SYKES, Richard Brook, Sir ACTIVE | Director | 18 May 2012 | | England | August 1942 | Cannon Place, 78 Cannon Street, London, EC4N 6AF, England |
| TAYLOR, James Robert ACTIVE | Director | 06 Oct 2009 | | United Kingdom | June 1980 | 499, Omega House, Smugglers Way, London, SW18 1AZ, United Kingdom |
| WINSTON, Robert Maurice, Lord ACTIVE | Director | 18 May 2012 | | United Kingdom | July 1940 | Cannon Place, 78 Cannon Street, London, EC4N 6AF, England |
| REED SMITH CORPORATE SERVICES LIMITED RESIGNED | Secretary | 11 Nov 1987 | 18 Jun 2009 | | | The Broadgate Tower, 3rd Floor, 20 Primrose Street, London, EC2A 2RS |
| ACLAND, Antony Arthur, Sir RESIGNED | Director | | 05 Jul 2004 | United Kingdom | March 1930 | Staddon Farm, Winsford, Exmoor, Somerset, TA24 7HY |
| ARCHER, Mary Doreen, Dame RESIGNED | Director | 18 May 2012 | 31 Dec 2015 | England | December 1944 | Cannon Place, 78 Cannon Street, London, EC4N 6AF, England |
| BANNISTER, Roger Gilbert, Sir RESIGNED | Director | | 08 Sep 1999 | England | March 1929 | 21 Bardwell Road, Oxford, OX2 6SU |
| COOPER, Frank, The Rt Hon Sir RESIGNED | Director | | 29 Jan 2002 | | December 1922 | Apartment 2 Oaklands, Kemnal Road, Chislehurst, Kent, BR7 6LZ |
| CROCKARD, Hugh Alan, Prof RESIGNED | Director | 06 Oct 2009 | 08 Nov 2011 | England | January 1943 | 49, Hillway, London, N6 6AD, United Kingdom |
| FRANKEL, Hans Ludwig, Dr RESIGNED | Director | | 08 Nov 2011 | | April 1932 | Seytons Manor, Terrick, Aylesbury, Buckinghamshire, HP17 0UA |
| GOWANS, James Learmonth, Sir RESIGNED | Director | | 08 Nov 1999 | | May 1924 | 75 Cumnor Hill, Oxford, Oxfordshire, OX2 9HX |
| HANCOCK, Timothy John Pennington RESIGNED | Director | 21 Jun 2010 | 08 Nov 2011 | United Kingdom | March 1955 | Ryders, Wells House, Ringmer, Lewes, East Sussex, BN8 5RN, United Kingdom |
| HOLDSWORTH, George Trevor, Sir RESIGNED | Director | | 23 Mar 2000 | | May 1927 | 50 Chelsea Square, London, SW3 6LH |
| HURN, Francis Roger, Sir RESIGNED | Director | 19 Sep 1997 | 21 Jun 2010 | United Kingdom | June 1938 | Stonesdale Bulstrode Way, Gerrards Cross, Buckinghamshire, SL9 7QT |
| JELLICOE, George Patrick John Rushworth, The Rt Hon Earl RESIGNED | Director | | 21 Jul 1998 | | April 1918 | Tidcombe Manor, Tidcombe, Marlborough, Wiltshire, SN8 3SL |
| LEE, Norman H RESIGNED | Director | | 11 Jun 2005 | | October 1916 | 1025 Cove Way, Beverley Hills, California 90210, FOREIGN, Usa |
| MASON, Christopher RESIGNED | Director | 18 May 2012 | 11 May 2016 | England | March 1958 | 29, South Drive, Ferring, West Sussex, BN12 5QU |
| NATHAN, Roger Carol Michael, Lord RESIGNED | Director | | 04 Sep 2001 | | December 1922 | Collyers Farm, Lickfold, Petworth, Sussex, GU28 9DU |
| NOBLE, Brendon Stewart RESIGNED | Director | 18 May 2012 | 01 Jul 2017 | England | April 1962 | University Campus Suffolk Waterfront Building 19, Neptune Quay, Ipswich, Suffolk, IP4 1QJ |
| RAISMAN, Geoffrey, Dr RESIGNED | Director | | 12 Oct 1998 | | June 1939 | 23 Talbot Crescent, Hendon, London, NW4 4HS |
| RICHARDSON, Peter, Professor RESIGNED | Director | 17 Oct 2000 | 08 Nov 2011 | | February 1942 | Flat 23 Cinnabar Wharf Central, 24 Wapping High Street, London, E1W 1NQ |
| SULLIVAN, David Dimitri RESIGNED | Director | 19 Sep 1997 | 08 Nov 2011 | England | March 1943 | 123 Burges Road, Thorpe Bay, Southend On Sea, Essex, SS1 3JL |
| SWEETNAM, Rodney, Sir RESIGNED | Director | 17 Oct 2000 | 05 Jul 2004 | | February 1927 | 105 Bushey Grove Road, Bushey, Hertfordshire, WD23 2JN |