| ROBINSON, Paul Martin ACTIVE | Director | 17 Apr 2009 | | United States | May 1958 | 1633, Broadway, New York, New York 10019, United States |
| ROBSON, Simon Kenneth Geoffrey ACTIVE | Director | 10 Nov 2025 | | England | May 1971 | 27, Wrights Lane, London, W8 5SW, United Kingdom |
| SAXE, Charlotte Chloe ACTIVE | Director | 30 Sep 2022 | | England | February 1978 | Cannon Place, 78, Cannon Street, London, EC4N 6AF, England |
| WATSON, Michael John ACTIVE | Director | 31 Jan 2021 | | United Kingdom | January 1980 | 27, Wrights Lane, London, W8 5SW, England |
| JONES, Bronwen Elizabeth Stuart RESIGNED | Secretary | 05 Dec 1997 | 01 Mar 2004 | | | 81 Nevill Road, London, N16 0SU |
| MANSBRIDGE, Anne RESIGNED | Secretary | 01 Mar 2004 | 01 Jul 2004 | | | Flat 4, 110 Palace Gardens Terrace, London, W8 4RT |
| MORGAN, Trevor David RESIGNED | Secretary | 30 May 1997 | 05 Dec 1997 | | | Coombe House, Brightwell Cum Sotwell, Wallingford, Oxfordshire, OX10 0RG |
| NIGLAS, Richard Rein RESIGNED | Secretary | 28 Feb 1994 | 30 May 1997 | | | 24 Chiltern Way, Woodford Green, Essex, IG8 0RQ |
| TIERNEY, William Joseph RESIGNED | Secretary | | 28 Feb 1994 | | | 2 Woodridge Close, Haywards Heath, West Sussex, RH16 3EP |
| OLSWANG COSEC LIMITED RESIGNED | Secretary | 01 Jul 2004 | 10 Apr 2024 | | | Cannon Place, 78 Cannon Street, London, EC4N 6AF, England |
| ALBERTINI, Paul Rene RESIGNED | Director | 01 Jun 2001 | 15 Feb 2006 | United Kingdom | September 1959 | Flat 5, 28 Queens Gate Gardens, London, SW7 5RP |
| ANCLIFF, Christopher John RESIGNED | Director | 18 Feb 2010 | 16 May 2018 | United Kingdom | September 1965 | 27, Wrights Lane, London, W8 5SW, England |
| BEARD, Jeffrey Victor RESIGNED | Director | 22 Nov 1995 | 01 Jan 2002 | | November 1948 | 24 Martins Drive, Wokingham, Berkshire, RG11 1NY |
| BOOKER, Roger Denys RESIGNED | Director | 23 Nov 2010 | 30 Sep 2019 | United Kingdom | May 1946 | 27, Wrights Lane, London, W8 5SW, United Kingdom |
| BREEDEN, Peter David RESIGNED | Director | 14 Jan 2015 | 31 Jan 2021 | England | June 1964 | 27, Wrights Lane, London, W8 5SW, United Kingdom |
| BRIGHTEN, Roger Gerald RESIGNED | Director | | 06 May 1999 | | March 1951 | 25 Churchfields, West Molesey, Surrey, KT8 1PU |
| BRONFMAN JR, Edgar RESIGNED | Director | 27 Oct 2009 | 03 Jul 2012 | United Kingdom | May 1955 | The Warner Building 28, Kensington Church Street, London, W8 4EP |
| CARADINE, James RESIGNED | Director | | 31 Dec 1999 | | September 1938 | 75 Rockefeller Plaza, New York, New York, FOREIGN, Usa |
| COOPER, Kenneth RESIGNED | Director | | 30 Jun 2001 | | September 1944 | Fayrstede, Village Road, Denham Village, Buckinghamshire, UB9 5BH |
| CROSS, Jonathan Peter RESIGNED | Director | 02 Jul 2012 | 20 Mar 2014 | United Kingdom | July 1969 | 28, Kensington Church Street, London, W8 4EP, United Kingdom |
| CROSS, Jonathan Peter RESIGNED | Director | 23 Nov 2010 | 10 Feb 2012 | United Kingdom | July 1969 | 28, Kensington Church Street, London, W8 4EP, United Kingdom |
| CROSS, Jonathan Peter RESIGNED | Director | 21 May 2008 | 28 Nov 2008 | United Kingdom | July 1969 | 9 Park Place, London, W5 5NQ |
| DICKINS, Robert RESIGNED | Director | | 31 Dec 1998 | | July 1950 | 45 Old Court House, Old Court Place, London, W8 |
| EVERS, Rachel Therese RESIGNED | Director | 02 Jul 2007 | 30 Jun 2012 | Uk | May 1970 | 18 Earlsmead Road, London, NW10 5QB |
| HARLOW, Antony David RESIGNED | Director | 19 Oct 2020 | 15 Oct 2025 | United Kingdom | August 1964 | 27, Wrights Lane, London, W8 5SW, England |
| HOLE, Christopher Charles Maximilian RESIGNED | Director | | 16 Mar 1998 | | May 1951 | 4 Marlborough Crescent, London, W4 1HF |
| LOPEZ S, Ramon RESIGNED | Director | | 31 Dec 1999 | | June 1942 | 185 Ramsden Road, London, SW12 8RG |
| MANSBRIDGE, Anne RESIGNED | Director | 01 Jan 2000 | 16 Apr 2007 | United Kingdom | May 1951 | 22 Farmer Street, London, W8 7SN |
| MARSH, Jeremy John Drysdale RESIGNED | Director | | 06 Mar 1992 | | May 1960 | 5 Clifford Avenue, Shepherds Bush, London, W12 9DR |
| MULLOCK, Keith Howard Percival RESIGNED | Director | 21 Jun 1999 | 09 Dec 2005 | | February 1960 | Flat 1, 118 Old Brompton Road, London, SW7 3RA |
| MURPHY, Philip Anthony RESIGNED | Director | | 20 Jan 1993 | | July 1953 | 43 Woodstock Road, Ickenham, Middx, UB10 8FQ |
| NEVRKLA, Frantisek Jan RESIGNED | Director | | 15 Sep 2000 | | August 1945 | 5 Bittacy Rise, Mill Hill, London, NW7 2HH |
| NORMAN, Matthew John RESIGNED | Director | 01 Feb 2007 | 16 May 2007 | | February 1966 | 28 Verulam Road, Hitchin, Hertfordshire, SG5 1QE |
| PEARCE, Gwendoline Joyce RESIGNED | Director | 22 Nov 1995 | 13 Apr 1999 | | June 1952 | 16 Lower Farm, Halton Village, Aylesbury, Buckinghamshire, HP22 5NS |
| PHILLIPS, Nicholas James Turner RESIGNED | Director | 01 Jan 1999 | 27 Apr 2007 | | August 1963 | The Gables, 13 Fife Road, East Sheen, London, SW14 7EJ |
| PORRITT, Brian RESIGNED | Director | 01 Jul 2001 | 28 Feb 2005 | | February 1959 | Mistletoe Cottage, Rays Lane, Penn, Buckinghamshire, HP10 8LJ |
| RADICE, James Heneage RESIGNED | Director | 30 Sep 2019 | 30 Sep 2022 | England | November 1961 | 27, Wrights Lane, London, W8 5SW, England |
| RAZZALL, Edward Timothy RESIGNED | Director | | 27 Jan 1997 | | June 1943 | 9b Landsdowne Walk, London, W11 9LN |
| REID, John David RESIGNED | Director | 02 Jul 2007 | 11 Nov 2011 | England | June 1961 | 62 Kensington Park Road, London, W11 3BJ |
| ROBSON, Simon Kenneth Geoffrey RESIGNED | Director | 02 Jul 2007 | 13 Jan 2015 | England | May 1971 | 28, Kensington Church Street, London, W8 4EP, United Kingdom |
| SAUNTER, Michael Peter RESIGNED | Director | 02 Jul 2007 | 31 Dec 2011 | United Kingdom | April 1969 | 28 Kensington Church Street, London, W8 4EP |
| SAUNTER, Michael Peter RESIGNED | Director | 03 Jul 2006 | 01 Feb 2007 | United Kingdom | April 1969 | 45 Cumberland Park, London, W3 6SX |
| SHRIMPTON, Stephen RESIGNED | Director | 01 Jan 2000 | 01 Jun 2001 | | July 1942 | 68 Fitzjohns Avenue, London, NW3 5LS |
| VIEN, Patrick RESIGNED | Director | 02 Mar 2006 | 30 Sep 2008 | | April 1966 | 421 Hudson Street, Apt 807, New York, 10014, Usa |
| WATSON, John Victor RESIGNED | Director | 01 Oct 2000 | 02 Jul 2007 | England | August 1952 | 18a Willoughby Road, London, NW3 1SA |
| WOODS, Dennis RESIGNED | Director | | 22 Nov 1995 | | May 1945 | 36 Wheeler Avenue, Penn, High Wycombe, Buckinghamshire, HP10 8EB |
| ZUMKELLER, Manfred Karl RESIGNED | Director | | 31 Dec 1998 | | May 1944 | 104 Eaton Place, London, SW1X 8LP |