| BOND, Nicholas Charles ACTIVE | Director | 20 Nov 2020 | | United Kingdom | November 1972 | 82, Sedlescombe Road, London, SW6 1RB, England |
| EHRLICH, Paul Henry ACTIVE | Director | 20 Nov 2020 | | United States | June 1957 | 82, Sedlescombe Road, London, SW6 1RB, England |
| AGLIONBY, Andrew John Lorne RESIGNED | Secretary | | 01 Aug 1992 | | | 9-10 Regent Square, London, WC1H 8HZ |
| ASHURST, Mark Lewis RESIGNED | Secretary | 03 May 2000 | 02 Oct 2006 | | | Flat 7, 9-10 Regent Square, London, WC1H 8HZ |
| GALE, Timothy Phillip RESIGNED | Secretary | | 08 Dec 1995 | | | Flat 5 7 Regent Square, London, WC1H 8HZ |
| KAINE, Lydia Mary RESIGNED | Secretary | 02 Oct 2006 | 24 Jun 2008 | | | Flat 8, 9-10 Regent Square, London, WC1H 8HZ |
| REDWOOD, Charles Michael RESIGNED | Secretary | 08 Dec 1995 | 01 Apr 1999 | | | Flat 7 9/10 Regent Square, London, WC1H 8HZ |
| AGLIONBY, Andrew John Lorne RESIGNED | Director | | 01 Aug 1992 | | January 1962 | 9-10 Regent Square, London, WC1H 8HZ |
| ASHURST, Mark Lewis RESIGNED | Director | 29 Nov 1999 | 02 Oct 2006 | United Kingdom | May 1970 | Flat 7, 9-10 Regent Square, London, WC1H 8HZ |
| BERNHARD, Eugene Alexander RESIGNED | Director | 29 Nov 1999 | 20 Sep 2005 | | August 1929 | 2 Becketts Place, Hampton Wick, Kingston Upon Thames, Surrey, KT1 4EQ |
| GALE, Timothy Phillip RESIGNED | Director | | 30 Nov 1999 | | April 1961 | Gale Priggen & Co Gardinia House, 52 Lincolns Inn Fields, London, WC2A 3LZ |
| GARDNER BOUGAARD, Paul Frederick Francis RESIGNED | Director | 01 Aug 1993 | 30 Jun 1994 | United Kingdom | May 1949 | 56 Howitt Road, Belsize Park, London, NW3 4LJ |
| KAINE, Lydia Mary RESIGNED | Director | 20 Sep 2005 | 24 Jun 2008 | | August 1951 | Flat 8, 9-10 Regent Square, London, WC1H 8HZ |
| LEWIS, Sian Emma Sutton RESIGNED | Director | 17 Nov 2009 | 12 May 2023 | England | February 1967 | 8 Coldbath Square, London, EC1R 5HL, United Kingdom |
| REDWOOD, Charles Michael RESIGNED | Director | 30 Jun 1994 | 01 Apr 1999 | | December 1944 | Flat 7 9/10 Regent Square, London, WC1H 8HZ |
| WHITTON, Vivienne Elizabeth RESIGNED | Director | 02 Oct 2006 | 20 Nov 2020 | United Kingdom | April 1955 | 8 Coldbath Square, London, EC1R 5HL, United Kingdom |