| COSEC 2000 LIMITED ACTIVE | Secretary | 18 Jul 2002 | | | | 8 Devonshire Square, London, EC2M 4PL |
| ASHER, Christopher Lee ACTIVE | Director | 25 Apr 2017 | | United Kingdom | June 1980 | Devonshire House, 60 Goswell Road, London, EC1M 7AD |
| HOGWOOD, Paul Arthur ACTIVE | Director | 05 May 2016 | | United Kingdom | July 1949 | Devonshire House, 60 Goswell Road, London, EC1M 7AD |
| FALCONER, Ian RESIGNED | Secretary | | 17 Feb 1992 | | | 5 Wellknowe Road, Thorntonhall, Glasgow, Lanarkshire, G74 5AH |
| RAYBOULD, Michael RESIGNED | Secretary | 17 Feb 1992 | 07 Oct 1997 | | | 2 Upper Glenburn Road, Bearsden, Glasgow, Lanarkshire, G61 4BW |
| VEALE, Alan RESIGNED | Secretary | 07 Oct 1997 | 18 Jul 2002 | | | 47 Elm Walk, Radlett, Hertfordshire, WD7 8DP, England |
| BEGLEY, John Patrick RESIGNED | Director | 01 Jan 2006 | 12 Jun 2009 | | August 1957 | 8 Devonshire Square, London, EC2M 4PL |
| CLAYDEN, Paul Francis RESIGNED | Director | 12 Jun 2009 | 21 Sep 2012 | United Kingdom | March 1969 | 8, Devonshire Square, London, EC2M 4PL |
| COLLINS, Gregory Eugene Mary RESIGNED | Director | 01 Jul 1997 | 08 Apr 2002 | United Kingdom | October 1958 | Holywell, Devenish Road, Sunningdale, Berkshire, SL5 9QP |
| CROFT, Ian Stuart George RESIGNED | Director | 17 Feb 1992 | 31 Dec 1996 | | April 1939 | Flat 183, Shakespeare Tower Barbican, London, EC2 |
| CRUTTWELL, Edward Robert Charles RESIGNED | Director | 29 Jan 2003 | 01 Jun 2010 | | January 1954 | 8, Devonshire Square, London, EC2M 4PL |
| DAVIS, Kenneth John RESIGNED | Director | | 20 Mar 2000 | | March 1943 | 4 Roland Way, London, SW7 3RE |
| DEVINE, John Buchanan RESIGNED | Director | | 31 Mar 1992 | | July 1928 | Kirdon 9 Coombehurst Close, Hadley Wood, Herts, EN4 0JU |
| DURWARD, Robert Allan RESIGNED | Director | | 18 Dec 1991 | | July 1941 | Holywell House, Prieston Road, Bridge Of Weir, PA11 3AN |
| EVE, Michael Winston RESIGNED | Director | 01 Jul 1997 | 29 Dec 2000 | | September 1941 | 39 Deodar Road, London, SW15 2NP |
| FALCONER, Ian RESIGNED | Director | 17 Feb 1992 | 26 Feb 1999 | United Kingdom | July 1948 | 5 Wellknowe Road, Thorntonhall, Glasgow, Lanarkshire, G74 5AH |
| FISHER, Yvonne Jane RESIGNED | Director | 01 Jun 2010 | 09 Aug 2011 | England | June 1969 | 8, Devonshire Square, London, EC2M 4PL, England |
| FRIEND, Peter Richard Henry RESIGNED | Director | 23 Feb 1999 | 30 Jan 2003 | England | July 1941 | Copper Cottage Church Lane, Bletchingley, Redhill, Surrey, RH1 4LP |
| GALE, Stephen Dudley RESIGNED | Director | 01 Jun 2010 | 30 Apr 2014 | United Kingdom | September 1975 | 8, Devonshire Square, London, EC2M 4PL, England |
| GORDON, Colin Stuart RESIGNED | Director | 01 Feb 1995 | 08 Jan 2001 | | February 1945 | 6 Douglas Ride, Woolton Hill, Newbury, Berkshire, RG15 9UG |
| GRIBBEN, Allan Crawford Adamson RESIGNED | Director | 23 Feb 1999 | 09 May 2002 | | April 1953 | 29 Vogans Mill, Mill Street, London, SE1 2BZ |
| HANSON, Philip Leighton RESIGNED | Director | 06 Mar 2014 | 15 Apr 2016 | England | January 1977 | 8, Devonshire Square, London, EC2M 4PL, United Kingdom |
| HEAP, Michael Conrad RESIGNED | Director | 12 Jun 2009 | 19 Mar 2010 | | June 1969 | 8, Devonshire Square, London, EC2M 4PL |
| HICKS, Andrew James RESIGNED | Director | 01 Dec 1996 | 30 Sep 1998 | | January 1949 | 8 Hunters Park, Berkhamsted, Hertfordshire, HP4 2PT |
| HILL, John Lawrence RESIGNED | Director | 29 Jan 2003 | 31 Dec 2005 | | June 1949 | 8 Devonshire Square, London, EC2M 4PL |
| HOPE, Duncan Patrick Nicholson RESIGNED | Director | 01 Jan 2006 | 30 Mar 2007 | | June 1964 | 8 Devonshire Square, London, EC2M 4PL |
| KOSZAREK, Henry RESIGNED | Director | 01 Feb 1995 | 28 Sep 1998 | | March 1948 | 28 Longcroft Avenue, Banstead, Surrey, SM7 3AE |
| LAW, Alexander Arthur RESIGNED | Director | 01 Feb 1995 | 01 Sep 1995 | | June 1937 | 3 Little Meadow, Loughton, Milton Keynes, MK5 8EH |
| MARTIN, David John RESIGNED | Director | 25 Jul 2000 | 29 Jan 2003 | | January 1958 | Nightingale Farmhouse, London Road Southborough, Tunbridge Wells, Kent, TN4 0UL |
| MORRIS, Geoffrey William RESIGNED | Director | 26 Feb 1999 | 28 Jan 2003 | | June 1954 | Crabtrees Pembury Road, Tunbridge Wells, Kent, TN2 4ND |
| NICHOLSON, John James RESIGNED | Director | 01 Feb 1995 | 08 Sep 1995 | United Kingdom | March 1953 | 1 Macnicol Court, Kittochglen, East Kilbride, Lanarkshire, G74 4QG |
| ORAM, William John RESIGNED | Director | 28 Apr 2004 | 12 Jun 2009 | United Kingdom | May 1953 | 8 Devonshire Square, London, EC4M 2PL |
| PORTER, Richard William RESIGNED | Director | 17 Feb 1992 | 31 Mar 1997 | England | March 1946 | Holmgarth Betchworth Avenue, Earley, Reading, Berkshire, RG6 2RJ |
| RAYBOULD, Michael RESIGNED | Director | 01 Feb 1995 | 12 Mar 1999 | Scotland | February 1948 | 2 Upper Glenburn Road, Bearsden, Glasgow, Lanarkshire, G61 4BW |
| ROBERTSON, Ian RESIGNED | Director | | 16 Jan 1992 | | January 1944 | 78 Brookmans Avenue, Brookmans Park, Hatfield, Hertfordshire, AL9 7QQ |
| SAYANI, Latif Noorali RESIGNED | Director | 22 Nov 1999 | 30 Jan 2003 | England | July 1957 | 37 Pandora Road, London, NW6 1TS |
| WALL, David Neil RESIGNED | Director | 29 Jan 2003 | 28 Apr 2004 | | September 1954 | 8 Devonshire Square, London, EC2M 4PL |
| WHITEHEAD, Geoffrey Stanley RESIGNED | Director | 17 Feb 1992 | 30 Jun 1998 | | March 1941 | 2 Sheep Walk, Caversham, Reading, Berkshire, RG4 8NE |
| WILLIAMS, Christine Marie RESIGNED | Director | 06 Mar 2014 | 25 Apr 2017 | United Kingdom | September 1974 | 8, Devonshire Square, London, EC2M 4PL, United Kingdom |