| BRADBURY, Laura Jean ACTIVE | Director | 17 Nov 2025 | | United Kingdom | June 1984 | 27, Wrights Lane, London, W8 5SW, United Kingdom |
| COCKERELL, Christopher ACTIVE | Director | 27 Jan 2026 | | England | December 1974 | Cannon Place, 78, Cannon Street, London, EC4N 6AF, England |
| FOGDEN, Russell ACTIVE | Director | 30 Nov 2023 | | England | April 1968 | 27, Wrights Lane, London, W8 5SW, England |
| ROBINSON, Paul Martin ACTIVE | Director | 30 Sep 2019 | | United States | May 1958 | 1633, Broadway, New York, New York 10019, United States |
| JONES, Bronwen Elizabeth Stuart RESIGNED | Secretary | 30 May 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 |
| NIGLAS, Richard Rein RESIGNED | Secretary | 03 Feb 1994 | 30 May 1997 | | | 24 Chiltern Way, Woodford Green, Essex, IG8 0RQ |
| TIERNEY, William Joseph RESIGNED | Secretary | | 03 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 | 22 Nov 2002 | 15 Feb 2006 | United Kingdom | September 1959 | Flat 5, 28 Queens Gate Gardens, London, SW7 5RP |
| ANCLIFF, Christopher John RESIGNED | Director | 24 Jan 2012 | 16 May 2018 | United Kingdom | September 1965 | 27, Wrights Lane, London, England, W8 5SW, England |
| BOOKER, Roger Denys RESIGNED | Director | 07 Sep 2011 | 30 Sep 2019 | United Kingdom | May 1946 | 27, Wrights Lane, London, W8 5SW, United Kingdom |
| BRUCE, Keith Frederick RESIGNED | Director | | 01 Nov 1995 | | March 1931 | 21e Highgate Close, Hampstead Lane, London, N1 4SD |
| CACCIA, Gerolamo RESIGNED | Director | 20 Oct 2003 | 31 May 2007 | | January 1955 | 9 Sloane Terrace Mansions, Sloane Terrace, London, SW1X 9DG |
| CARRADINE, James RESIGNED | Director | | 31 Dec 1999 | | September 1938 | 2 Sutton Place South, New York, New York 10022, Usa |
| COOPER, Kenneth RESIGNED | Director | | 30 Jun 2001 | | September 1944 | Fayrstede, Village Road, Denham Village, Buckinghamshire, UB9 5BH |
| DE RAAIJ, Joseph Hermanus Johannes RESIGNED | Director | 23 May 2006 | 31 Dec 2006 | | November 1951 | 17 Sandown Road, Esher, Surrey, KT10 9TT |
| LE GASSICK, Kathryn Rebecca RESIGNED | Director | 29 Jun 2018 | 15 Jan 2020 | United Kingdom | August 1973 | Cannon Place, 78, Cannon Street, London, EC4N 6AF, England |
| LOPEZ S, Ramon RESIGNED | Director | | 31 Dec 1999 | | June 1942 | 185 Ramsden Road, London, SW12 8RG |
| MONTELEONE, Salvatore RESIGNED | Director | 29 Jun 2018 | 30 Nov 2023 | Italy | August 1957 | 16, Piazza Repubblica, Milano, 20124, Italy |
| MORRIS, John Michael Huw RESIGNED | Director | 22 Sep 2008 | 02 Feb 2017 | United Kingdom | April 1965 | 56, Oxford Road, London, W5 3ST |
| PITMAN, James Henry RESIGNED | Director | 20 Oct 2003 | 19 Mar 2004 | England | September 1961 | 74 Chesterton Road, London, W10 6EP |
| PORRITT, Brian RESIGNED | Director | 01 Jan 2000 | 28 Feb 2005 | | February 1959 | Mistletoe Cottage, Rays Lane, Penn, Buckinghamshire, HP10 8LJ |
| REID, John David RESIGNED | Director | 20 Jul 2007 | 11 Nov 2011 | England | June 1961 | 62 Kensington Park Road, London, W11 3BJ |
| RIDDLESTON, Mark John RESIGNED | Director | 09 Dec 2004 | 23 Sep 2008 | England | October 1972 | 3, Copperfields, Beaconsfield, Buckinghamshire, HP9 2NS |
| SAUNTER, Michael Peter RESIGNED | Director | 31 Dec 2006 | 31 Dec 2011 | United Kingdom | April 1969 | 45 Cumberland Park, London, W3 6SX |
| SEYDE, Paul Howard RESIGNED | Director | 30 Sep 2019 | 01 Oct 2025 | England | August 1978 | Cannon Place, 78 Cannon Street, London, EC4N 6AF, England |
| SHRIMPTON, Stephen RESIGNED | Director | 01 Jan 2000 | 09 Dec 2002 | | 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 |
| ZUMKELLER, Manfred Karl RESIGNED | Director | | 31 Dec 1998 | | May 1944 | 104 Eaton Place, London, SW1X 8LP |