| SCOTT, Stuart Alan ACTIVE | Secretary | 01 Oct 2018 | | | | 101, New Cavendish Street, 1st Floor South, London, W1W 6XH, United Kingdom |
| BERGLAS, Marvin Roy ACTIVE | Director | 04 Sep 2023 | | England | January 1959 | Laurel House, Dancers Lane, Barnet, EN5 4RW, England |
| CAMPBELL, Sarah Jane ACTIVE | Director | 23 May 2018 | | England | June 1956 | 101, New Cavendish Street, 1st Floor South, London, W1W 6XH, United Kingdom |
| MONK, Farrell Piers ACTIVE | Director | 26 Jan 2026 | | England | May 1987 | 101, New Cavendish Street, 1st Floor South, London, W1W 6XH, United Kingdom |
| SCOTT, Stuart Alan ACTIVE | Director | 25 Jul 2018 | | England | October 1976 | 101, New Cavendish Street, 1st Floor South, London, W1W 6XH, United Kingdom |
| TILAKAPALA, Vimal ACTIVE | Director | 29 Nov 2021 | | England | June 1968 | 12, Stephenson Way, London, NW1 2HD, England |
| WALSH, David Sidney, Dr ACTIVE | Director | 07 Aug 2025 | | England | August 1959 | 101, New Cavendish Street, 1st Floor South, London, W1W 6XH, United Kingdom |
| BALL, David RESIGNED | Secretary | 30 Nov 1998 | 01 Apr 2006 | | | 40 Sandy Lodge Way, Northwood, Middlesex, HA6 2AS |
| BANKS, Philip RESIGNED | Secretary | 01 Apr 2006 | 06 Apr 2009 | | | 13 Pargeter Close, Greatworth, Banbury, Oxon, OX17 2DS |
| CONNELL, Rupert Mark Angus RESIGNED | Secretary | 09 Sep 1996 | 30 Nov 1998 | | | 17 Studdridge Street, London, SW6 3SL |
| CONNELL, Rupert Mark Angus RESIGNED | Secretary | | 04 Dec 1992 | | | 7 Pilgrim Street, London, EC4V 6DR |
| COX, Robert RESIGNED | Secretary | 08 Feb 1993 | 09 Sep 1996 | | | 3 Willow Way, Hemel Hempstead, Herts, HP1 3EZ |
| NEWTON, Geoffrey William RESIGNED | Secretary | 11 Jun 2009 | 03 Sep 2010 | | | 6, Newcombe Court, Sale, Greater Manchester, M33 6RH |
| WRIGHT, Terence Richard, Dr RESIGNED | Secretary | 11 Oct 2010 | 01 Oct 2018 | | | 12, Stephenson Way, London, NW1 2HD, United Kingdom |
| ALDERMAN, Michael John RESIGNED | Director | 06 Apr 2009 | 10 Aug 2009 | | May 1940 | Buckwoods Farm, House, 169 Notley Road, Braintree, Essex, CM7 7HG, England |
| BAILEY, Michael Douglas Harold RESIGNED | Director | 19 May 1998 | 09 Feb 2009 | | December 1930 | Gunsgreen Firway, Grayshott, Hindhead, Surrey, GU26 6JQ |
| BALL, David RESIGNED | Director | 30 Nov 1998 | 07 Mar 2011 | United Kingdom | July 1938 | 40 Sandy Lodge Way, Northwood, Middlesex, HA6 2AS |
| BANKS, Philip RESIGNED | Director | 01 Apr 2006 | 06 Apr 2009 | | December 1946 | 13 Pargeter Close, Greatworth, Banbury, Oxon, OX17 2DS |
| BERTIN, Alan James RESIGNED | Director | | 30 Jul 2001 | | November 1948 | 57 Lisson Street, London, NW1 5DA |
| BISHOP, David Jonathan RESIGNED | Director | 18 Jan 1999 | 17 Jan 2005 | United Kingdom | August 1939 | Trewane Manor, Trelill, Bodmin, Cornwall, PL30 3HY |
| BRAHAMS, Anthony William Henry RESIGNED | Director | | 02 Mar 2009 | | March 1932 | The Wherry 2 Ferrymans Court, Yarmouth Road, Norwich, Norfolk, NR7 0EF |
| BRITTEN, Noel RESIGNED | Director | 02 Sep 2019 | 10 Apr 2021 | England | December 1963 | The Magic Circle, Stephenson Way, London, NW1 2HD, England |
| CHEESEMAN, David Stewart RESIGNED | Director | 23 Jan 2012 | 29 Nov 2021 | United Kingdom | February 1963 | 12, Stephenson Way, London, NW1 2HD, United Kingdom |
| CONNELL, Rupert Mark Angus RESIGNED | Director | 25 Mar 2008 | 06 Oct 2008 | United Kingdom | April 1954 | 17 Studdridge Street, London, SW6 3SL |
| CONNELL, Rupert Mark Angus RESIGNED | Director | 06 Mar 1995 | 09 Sep 1996 | | April 1954 | 7 Pilgrim Street, London, EC4V 6DR |
| COX, Robert RESIGNED | Director | 08 Feb 1993 | 09 Sep 1996 | | October 1947 | 3 Willow Way, Hemel Hempstead, Herts, HP1 3EZ |
| DAWES, Edwin Alfred, Professor RESIGNED | Director | 09 Sep 1996 | 06 Apr 2009 | United Kingdom | July 1925 | Dane Hill 393 Beverley Road, Anlaby, Hull, North Yorkshire, HU10 7BQ |
| DELVIN, Jack RESIGNED | Director | 02 Feb 2011 | 06 Oct 2014 | England | October 1931 | 12, Stephenson Way, London, NW1 2HD, United Kingdom |
| ELMAN, Joe RESIGNED | Director | | 08 Oct 1993 | | August 1921 | Number One Reenglass Road, Stanmore, Middlesex, HA7 4NT |
| FREEDMAN, James David RESIGNED | Director | | 04 Dec 1992 | | March 1965 | 115 Victoria Road, Bromley, Kent, BR2 9PL |
| HARRIS, Barry RESIGNED | Director | 02 Oct 2017 | 24 Nov 2024 | United Kingdom | November 1953 | 101, New Cavendish Street, 1st Floor South, London, W1W 6XH, United Kingdom |
| HENDRY, Diane Carole RESIGNED | Director | 10 Jan 2011 | 14 May 2012 | United Kingdom | October 1955 | 12, Stephenson Way, London, NW1 2HD, United Kingdom |
| HENDRY, Ian Cameron RESIGNED | Director | 01 Nov 2010 | 29 Aug 2019 | England | September 1953 | The Magic Circle, Stephenson Way, London, NW1 2HD, England |
| KAUFMAN, Martin Patrick RESIGNED | Director | 29 Nov 2021 | 28 Nov 2024 | England | April 1948 | 12, Stephenson Way, London, NW1 2HD, England |
| KENNARD, Stephen Michael James RESIGNED | Director | 09 Jul 2007 | 10 Jan 2011 | England | March 1967 | 48 Oakwood Avenue, Purley, Surrey, CR8 1AQ |
| KNOWLES-BACON, Megan April RESIGNED | Director | 14 Jul 2021 | 04 Sep 2023 | England | October 1992 | 12, Stephenson Way, London, NW1 2HD |
| KYLE, Peter William RESIGNED | Director | 01 Mar 2011 | 05 Oct 2020 | England | November 1948 | 12, Stephenson Way, London, NW1 2HD, United Kingdom |
| LAXTON, Kevin Edward RESIGNED | Director | 23 Jan 2012 | 03 Oct 2016 | England | April 1964 | 12, Stephenson Way, London, NW1 2HD, United Kingdom |
| MILLER, Gordon Douglas RESIGNED | Director | 28 Oct 1996 | 18 Jan 1999 | England | April 1943 | Foxdene Dry Arch Road, Sunningdale, Ascot, Berkshire, SL5 0DB |
| MORLEY, Gary Cornwell RESIGNED | Director | 17 Oct 2016 | 02 Oct 2017 | United Kingdom | May 1957 | 12, Stephenson Way, London, NW1 2HD |
| NEWTON, Geoffrey William RESIGNED | Director | 11 Jun 2009 | 03 Sep 2010 | United Kingdom | June 1947 | 6, Newcombe Court, Sale, Greater Manchester, M33 6RH |
| O CONNELL, Jeremiah Patrick RESIGNED | Director | | 26 Jan 1998 | | January 1937 | 15 Paterson Court, Peerless Street, London, EC1V 9EX |
| OBRIEN, Diane Patricia RESIGNED | Director | 15 Oct 2001 | 21 Aug 2010 | | March 1934 | 82 Windsor Drive, Dartford, Kent, DA1 3HN |
| OBRIEN, Diane Patricia RESIGNED | Director | | 04 Dec 1992 | | March 1934 | 82 Windsor Drive, Dartford, Kent, DA1 3HN |
| OGAN, Jack RESIGNED | Director | | 09 Sep 1996 | | January 1931 | 18 Lodge Close, Orpington, Kent, BR6 0QQ |
| PENROSE, Scott David RESIGNED | Director | 23 Jun 2008 | 27 Jan 2021 | England | May 1969 | 17 Berkeley Drive, Billericay, Essex, CM12 0YP |
| PRATT, Christopher Leslie RESIGNED | Director | 09 Sep 1996 | 11 Aug 2008 | | December 1947 | 13 Calder Avenue, Brookmans Park, Hatfield, Hertfordshire, AL9 7AH |
| PRESTO, Fay RESIGNED | Director | 08 Mar 1993 | 09 Sep 1996 | | May 1948 | 53 Pollard Close, London, N7 9SX, England |
| PRITCHARD, Neil Bartley RESIGNED | Director | 29 Nov 2021 | 24 Nov 2024 | England | December 1971 | 12, Stephenson Way, London, NW1 2HD, England |
| SIBLEY, Brian David RESIGNED | Director | 06 Oct 2014 | 17 Nov 2022 | England | July 1949 | 12, Stephenson Way, London, NW1 2HD |
| STUPPLE, Richard RESIGNED | Director | 16 Oct 2000 | 16 Oct 2000 | | February 1934 | 61 Springfield Avenue, Kempston, Bedford, Bedfordshire, MK42 8JB |
| THOMAS, Garry Stuart RESIGNED | Director | 17 Jul 2017 | 24 Nov 2024 | United Kingdom | September 1971 | 101, New Cavendish Street, 1st Floor South, London, W1W 6XH, United Kingdom |
| WELLER, Christopher Stewart RESIGNED | Director | 01 Mar 2011 | 03 Oct 2011 | England | October 1944 | 12, Stephenson Way, London, NW1 2HD, United Kingdom |
| WELLER, Christopher Stewart RESIGNED | Director | 01 Jan 2011 | 01 Jan 2011 | England | October 1944 | 12, Stephenson Way, London, NW1 2HD, United Kingdom |
| WOOD, Christopher John RESIGNED | Director | 02 Feb 2011 | 28 Feb 2018 | United Kingdom | October 1961 | 12, Stephenson Way, London, NW1 2HD, United Kingdom |
| WRIGHT, Terence Richard, Dr RESIGNED | Director | 11 Jun 2009 | 01 Oct 2018 | United Kingdom | March 1945 | 182 Headstone Lane, Harrow, Middlesex, HA2 6LY |