| KNIBB, Richard Trevor ACTIVE | Secretary | 26 May 1999 | | | | 1, Bedford Square, London, WC1B 3RB |
| FINCH, Alan Arthur ACTIVE | Director | 14 Sep 2016 | | United Kingdom | April 1965 | 1, Bedford Square, London, WC1B 3RB |
| MACKINTOSH, Cameron Anthony, Sir ACTIVE | Director | | | England | October 1946 | 1, Bedford Square, London, WC1B 3RB |
| VILLAGE, William Leo ACTIVE | Director | 06 Apr 2021 | | England | January 1978 | 1, Bedford Square, London, WC1B 3RB |
| SHILLINGLAW, Gary Preston RESIGNED | Secretary | 05 Apr 1993 | 19 Jan 1999 | | | Wynsdale, 9 Monkshanger, Farnham, Surrey, GU9 8BU |
| WHEELER, Jonathan RESIGNED | Secretary | 19 Jan 1999 | 26 May 1999 | | | 19 Glebe Place, Chelsea, London, SW3 5LD |
| WRIGHT, David William RESIGNED | Secretary | | 05 Apr 1993 | | | The Oast House, Shernfold Park Farm, Frant, East Sussex, TN3 9DL |
| ALLOTT, Nicholas David RESIGNED | Director | | 31 Mar 2025 | United Kingdom | March 1954 | 1, Bedford Square, London, WC1B 3RB |
| BIGGS, George Christopher RESIGNED | Director | 01 Jan 1997 | 06 Mar 2006 | United Kingdom | December 1935 | 12 Bedford Court, Mowbray Road, London, SE19 2RW |
| COLES, Charles Graham RESIGNED | Director | 14 Feb 1994 | 26 May 1999 | England | December 1952 | Willow Cottage, Chalfont Lane, Chorleywood, Hertfordshire, WD3 5PP |
| CONLAN, John Oliver RESIGNED | Director | 12 Jan 1994 | 02 Jun 1997 | England | July 1942 | Sunnydale, Bellingdon, Chesham, Buckinghamshire, HP5 2XU |
| DALCO, Matthew George John RESIGNED | Director | 26 May 2000 | 31 Aug 2007 | | October 1962 | 69 Cloncurry Street, London, SW6 6DT |
| DELFONT, Bernard, Lord RESIGNED | Director | | 28 Jul 1994 | | September 1909 | 49 York Terrace West, Regents Park, London, NW1 4QA |
| FOSTER, Michael Raymond RESIGNED | Director | 02 Jun 1997 | 26 May 1999 | England | April 1958 | 4 Church Close, Westoning, Bedford, MK45 5DH |
| GRADE, Michael Ian RESIGNED | Director | 06 Oct 1994 | 26 May 1999 | | March 1943 | Flat 18 Bevedere House, 130 2 Grosvenor Road, London, SW1V 3JY |
| JOHNSTON, Richard Arthur RESIGNED | Director | 30 Sep 2004 | 30 Apr 2021 | England | April 1955 | 1, Bedford Square, London, WC1B 3RB |
| MCCALLUM, Martin Jeffrey RESIGNED | Director | | 28 Mar 2003 | United Kingdom | April 1950 | 110 Elgin Crescent, London, W11 2JL |
| MILLS, Richard RESIGNED | Director | 14 Feb 1994 | 13 Feb 1996 | | June 1931 | Sarn, Coombe Park, Kingston Hill, Surrey, KT2 7JB |
| MILLS, Richard RESIGNED | Director | | 12 Jan 1994 | | June 1931 | Sarn, Coombe Park, Kingston Hill, Surrey, KT2 7JB |
| RAYNE, Max, Lord RESIGNED | Director | | 26 May 1999 | | February 1918 | 33 Robert Adam Street, London, W1U 3HR |
| RAYNE, Robert Anthony, The Honourable RESIGNED | Director | 14 Feb 1994 | 26 May 1999 | England | January 1949 | 37 Brunswick Gardens, London, W8 4AW |
| ROBERTS, Peter Heathcote RESIGNED | Director | 04 Apr 2007 | 04 Dec 2008 | England | June 1942 | 54 Prebend Street, London, N1 8PS |
| ROBERTS, Peter Heathcote RESIGNED | Director | 01 Mar 2000 | 29 Dec 2006 | England | June 1942 | 54 Prebend Street, London, N1 8PS |
| TAMBLYN, Nicholas RESIGNED | Director | 14 Feb 1994 | 06 Jun 1997 | | January 1952 | 36 Oaklands Grove, London, W12 0JA |