| ALLEN, Samantha Clare ACTIVE | Secretary | 14 Dec 2022 | | | | 10, Bishops Square, London, E1 6EG, England |
| DOWSETT, Daniel ACTIVE | Director | 25 May 2026 | | England | December 1979 | 10, Bishops Square, London, E1 6EG, England |
| KEMPSTER, Kathryn Sharon ACTIVE | Director | 30 May 2024 | | United Kingdom | January 1973 | 10, Bishops Square, London, E1 6EG, England |
| AKINJOBI, Rashida Atinuke RESIGNED | Secretary | 20 Feb 2019 | 03 Nov 2022 | | | Millennium Bridge House, 2 Lambeth Hill, London, EC4V 4BG, England |
| FIRTH, David Samuel Peter RESIGNED | Secretary | 01 Jan 2000 | 31 Jul 2016 | | | Wood Mill House, Shoreham Road, Henfield, West Sussex, BN5 9SD |
| MOSTYN JONES, David Herbert RESIGNED | Secretary | | 13 Jun 1997 | | | 64 Gerard Road, Barnes, London, SW13 9QQ |
| TAGG, Gavin Kenneth RESIGNED | Secretary | 31 Jul 2016 | 20 Feb 2019 | | | Millennium Bridge House, 2 Lambeth Hill, London, EC4V 4BG, England |
| THOMAS, Allen Lloyd RESIGNED | Secretary | 13 Jun 1997 | 31 Dec 1999 | | | 3 Chester Street, London, SW1X 7BB |
| BANKS, David Franklin RESIGNED | Director | 22 Dec 1994 | 06 Dec 2004 | England | January 1943 | 12 Church Row, Hampstead, London, NW3 6UT |
| BEARD, John Donald Wainwright RESIGNED | Director | | 03 Jan 1995 | | July 1938 | Hawthorn House, Pinkneys Green, Maidenhead, Berkshire, SL6 6QF |
| BISHOP, Alexandra Helen RESIGNED | Director | 01 Aug 2018 | 16 Aug 2021 | England | October 1974 | Millennium Bridge House, 2 Lambeth Hill, London, EC4V 4BG, England |
| BRIANT, Timothy RESIGNED | Director | 31 Jul 2016 | 31 May 2017 | United Kingdom | April 1970 | Millennium Bridge House, Lambeth Hill, London, EC4V 4BG, England |
| BROWNING, Gary RESIGNED | Director | 01 Sep 2012 | 10 Aug 2016 | England | December 1960 | Millennium Bridge House, 2 Lambeth Hill, London, EC4V 4BG, England |
| COOK, Frances RESIGNED | Director | 25 Jun 1996 | 06 Dec 2004 | | March 1951 | Woodsfield House, Chillington, Kingsbridge, Devon, TQ7 2JX |
| DE LA GRENSE, Nicholas Edward RESIGNED | Director | 13 Jul 2023 | 25 May 2026 | United Kingdom | September 1985 | 10, Bishops Square, London, E1 6EG, England |
| EDWARDS, Derek Clayton RESIGNED | Director | | 28 Jul 1997 | | April 1932 | Waters Edge The Street, Betchworth, Surrey, RH3 7DJ |
| FIRTH, David Samuel Peter RESIGNED | Director | 07 Jul 2005 | 29 Jun 2018 | United Kingdom | August 1960 | Wood Mill House, Shoreham Road, Henfield, West Sussex, BN5 9SD |
| GARDINER - HILL, Peter Farquhar RESIGNED | Director | 21 Jul 1994 | 28 Jul 1997 | | October 1926 | Uprising Rye Hill, Rye, East Sussex, TN31 7NH |
| HALKA, Yann Serge Stephane RESIGNED | Director | 01 Feb 2019 | 06 Apr 2021 | France | April 1974 | Millennium Bridge House, 2 Lambeth Hill, London, EC4V 4BG, England |
| HARRIS, Daniel Miles RESIGNED | Director | 06 Apr 2021 | 13 Jul 2023 | England | December 1985 | 10, Bishops Square, London, E1 6EG, England |
| HARVIE-WATT, James, Sir RESIGNED | Director | 03 Jan 1995 | 05 Dec 2004 | United Kingdom | August 1940 | 15 Somerset Square, Addison Road, London, W14 8EE |
| HUGH SMITH, Andrew Colin, Sir RESIGNED | Director | 22 Dec 1994 | 01 Oct 2001 | Uk | September 1931 | The Old Rectory, Grendon Underwood, Aylesbury, Buckinghamshire, HP18 0SY |
| LINTON, Nigel Robert RESIGNED | Director | 31 Jan 2009 | 30 Nov 2010 | England | November 1969 | 69 Summerlee Avenue, London, N2 9QJ |
| MARCHANT, Patricia Frances RESIGNED | Director | 06 Jul 2005 | 31 Jan 2009 | | December 1964 | 5 Deans Farm, Caversham, Berkshire, RG4 5JZ |
| MARSHALL III, John Logan RESIGNED | Director | 31 Jul 2016 | 31 Dec 2018 | England | May 1963 | Millennium Bridge House, 2 Lambeth Hill, London, EC4V 4BG, England |
| MUMME, Susan Anna Louise RESIGNED | Director | 27 Nov 1996 | 07 Jul 2005 | England | March 1959 | Ashton Manor, Lower Ashton, Exeter, Devon, EX6 7QW |
| NEEDHAM, Peter Southwood RESIGNED | Director | 21 Jul 1994 | 23 Jan 1997 | | January 1924 | 10 Cavendish Court, 11-15 Wigmore Street, London, W1H 9LB |
| OLNEY, Robert Carrol RESIGNED | Director | | 03 Jan 1995 | | August 1926 | 10 Farmleigh Grove, Walton On Thames, Surrey, KT12 5BU |
| OWEN, Daniel Peter RESIGNED | Director | 04 Jan 1995 | 01 Oct 2001 | | February 1926 | 71, Roxborough Street West, Toronto, Ontario, M5R 1TG, Canada |
| PILLING, Keith Robert Philip RESIGNED | Director | 09 May 2023 | 30 May 2024 | England | April 1965 | 10, Bishops Square, London, E1 6EG, England |
| RISBY, Clare RESIGNED | Director | 01 Jan 1992 | 03 Jan 1995 | | February 1954 | Mill Cottage, Newbridge Coleman's Hatch, Hartfield, East Sussex, TN7 4ES |
| ROWLINSON, Stephen Richard RESIGNED | Director | | 27 Nov 1991 | England | December 1939 | 16 Wallside, London, EC2Y 8BH |
| SAVILLE, Ian Leslie RESIGNED | Director | 12 Nov 2003 | 07 Jul 2005 | United Kingdom | February 1961 | 22 West Way, Pinner, Middlesex, HA5 3NX |
| SIDNEY, Deryck Malcolm RESIGNED | Director | | 03 Jan 1995 | | January 1920 | Slaters Farm Park Lane, Heytesbury, Warminster, Wiltshire, BA12 0HE |
| SINCLAIR, Patrick Malcolm Mann RESIGNED | Director | 30 Nov 2010 | 01 Sep 2012 | England | April 1975 | 5, Fleet Place, London, EC4M 7RD, United Kingdom |
| TAGG, Gavin Kenneth RESIGNED | Director | 20 Feb 2019 | 24 Mar 2023 | England | February 1972 | 10, Bishops Square, London, E1 6EG, England |
| THOMAS, Allen Lloyd RESIGNED | Director | 06 Nov 1995 | 06 Dec 2004 | | September 1939 | 3 Chester Street, London, SW1X 7BB |
| WOLFF, Robert Marcel RESIGNED | Director | 11 Jun 2018 | 01 Feb 2019 | Netherlands | March 1974 | Millennium Bridge House, 2 Lambeth Hill, London, EC4V 4BG, England |