| FLETCHER, Ion Michel Paul ACTIVE | Secretary | 22 Aug 2016 | | | | 81-87, High Holborn, London, WC1V 6DF, England |
| ALONZI, Paolo ACTIVE | Director | 30 Apr 2026 | | Scotland | June 1972 | 1, George Street, Edinburgh, EH2 2LL, Scotland |
| BREEN, Anne Kathryn ACTIVE | Director | 30 Apr 2026 | | Scotland | September 1972 | 81-87, High Holborn, London, WC1V 6DF, England |
| CLARK, Joanne ACTIVE | Director | 30 Apr 2026 | | England | June 1983 | Segro, 258 Bath Road, Slough, SL1 4DX, England |
| CRASTON, Edmund Anthony ACTIVE | Director | 30 Apr 2026 | | United Kingdom | May 1965 | 81-87, High Holborn, London, WC1V 6DF, England |
| HALE, Vanessa Marie ACTIVE | Director | 22 Jun 2026 | | England | November 1979 | 81-87, High Holborn, London, WC1V 6DF, England |
| HARDMAN, Jessica Grace ACTIVE | Director | 01 Jul 2020 | | England | November 1979 | 81-87, High Holborn, London, WC1V 6DF, England |
| LEECH, Melanie Jane ACTIVE | Director | 17 Mar 2015 | | England | May 1962 | 81-87, High Holborn, London, WC1V 6DF, England |
| MARTIN, Robin Edouard ACTIVE | Director | 30 Apr 2026 | | United Kingdom | July 1976 | 2, Worple Avenue, London, SW19 4JQ, England |
| MCDOUGALL, Madeleine Alice ACTIVE | Director | 02 Jul 2019 | | United Kingdom | April 1980 | 81-87, High Holborn, London, WC1V 6DF, England |
| SANDERSON, Benjamin David ACTIVE | Director | 30 Apr 2026 | | United Kingdom | May 1970 | 81-87, High Holborn, London, WC1V 6DF, England |
| SCHROETER, Susanne Dorothee ACTIVE | Director | 30 Apr 2026 | | England | October 1979 | 81-87, High Holborn, London, WC1V 6DF, England |
| BRITTAIN, Anthony Wilkinson RESIGNED | Secretary | | 31 Dec 2005 | | | Stormwell, Bells Yew Green, Tunbridge Wells, Kent, TN3 9AS |
| COSMETATOS, Peter Phocas RESIGNED | Secretary | 10 Nov 2008 | 03 Sep 2013 | | | St Albans House, 5th Floor, 57-59 Haymarket, London, SW1Y 4QX |
| MCMAHON, Alice Catherine RESIGNED | Secretary | 01 Jan 2006 | 04 Mar 2008 | | | 833 Lewis Buildings Ixworth Place, London, SW3 3QG |
| OGWEZI, Theodora RESIGNED | Secretary | 04 Mar 2008 | 10 Nov 2008 | | | 44, Boscombe Avenue, Grays, Essex, RM17 6DU, U:K |
| PANTING, Andrew Davidson RESIGNED | Secretary | 03 Sep 2013 | 01 Sep 2016 | | | 57-59, Haymarket, London, SW1Y 4QX, England |
| WILSON, Derek Robert RESIGNED | Secretary | 01 May 1996 | 01 May 1996 | | | The Spinney Misbourne Avenue, Chalfont St Peter, Gerrards Cross, Buckinghamshire, SL9 0PF |
| ADAMS, Aubrey John RESIGNED | Director | 03 Sep 2013 | 07 Jul 2015 | England | October 1949 | Vines Farm, Kidmore End, Reading, RG4 9AP, United Kingdom |
| ALDRIDGE, Roger RESIGNED | Director | | 06 Jun 2000 | | January 1947 | The Orchard 33 Harcourt Road, Dorney Reach, Maidenhead, Berkshire, SL6 0DT |
| ALLAN, Mark Christopher RESIGNED | Director | 06 Jul 2021 | 30 Apr 2026 | England | April 1972 | 100, Victoria Street, London, SW1E 5JL, England |
| ALLEN, Peter Kenneth RESIGNED | Director | 21 Jan 2003 | 19 Nov 2003 | | July 1961 | 88 Cremorne Road, Cremorne, Sydney, New South Wales 2090, Australia |
| ANDERSON, Randolph John RESIGNED | Director | 26 Feb 1998 | 19 Nov 2003 | | November 1948 | 43 Duckett Road, London, N4 1BJ |
| ARMON-JONES, Christopher Hamilton RESIGNED | Director | 26 Feb 1998 | 27 Feb 2003 | | June 1949 | 11a Elsworthy Road, London, NW3 3DS |
| ASHLEY BROWN, Michael RESIGNED | Director | 01 Mar 2001 | 19 Nov 2003 | | June 1948 | Stella Lodge 2 Camp Hill, Waverley, Farnham, Surrey, GU10 1RJ |
| AXTON, Henry Stuart RESIGNED | Director | | 22 Jun 1993 | | May 1923 | Hook Place Hook Lane, Aldingbourne, Chichester, West Sussex, PO20 6TS |
| BALDRY, Lorraine Ingrid RESIGNED | Director | 02 Mar 1995 | 28 Mar 2000 | United Kingdom | May 1949 | 6 Bingham Street, Islington, London, N1 2QQ |
| BARBER, Martin RESIGNED | Director | 28 Mar 2000 | 19 Nov 2003 | | August 1944 | Penthouse G Saint Johns Wood Court, Saint Johns Wood Road, London, NW8 8QT |
| BARTRAM, Christopher John RESIGNED | Director | 10 Nov 1998 | 23 Jun 2005 | England | April 1949 | 15 Trumpington Road, Cambridge, CB2 2AJ |
| BELLHOUSE, Christopher Edward RESIGNED | Director | 28 Mar 2000 | 08 Mar 2002 | England | March 1942 | Merrie Oak, Warmlake Sutton Valence, Maidstone, Kent, ME17 3JA |
| BRAND, Josephine Clare RESIGNED | Director | 02 Jul 2024 | 30 Apr 2026 | England | April 1967 | 11/15, Wigmore Street, London, W1U 1PF, England |
| BRIGHT, Roger Martin Francis RESIGNED | Director | 10 Oct 2001 | 19 Nov 2003 | United Kingdom | May 1951 | 52 Ridgway Road, Farnham, Surrey, GU9 8NS |
| BROADHURST, Robin Shedden RESIGNED | Director | | 10 Jul 2002 | United Kingdom | June 1946 | 13 Lansdowne Crescent, London, W11 2NJ |
| BROWN, Nigel Anthony RESIGNED | Director | 09 Mar 2002 | 19 Nov 2003 | | February 1955 | Fosse Lodge, 138 Croydon Road, Reigate, Surrey, RH2 0NG |
| BRUNDAGE, Paul Arthur RESIGNED | Director | 07 Jul 2015 | 02 Jul 2019 | England | April 1963 | 6, New Street Square, New Fetter Lane, London, EC4A 3BF, England |
| BURNS, John David RESIGNED | Director | 28 Mar 2000 | 19 Nov 2003 | United Kingdom | May 1944 | Flat 3 33/36 Chester Square, London, SW1W 9HT |
| BUTTERWORTH, Mark Stephen RESIGNED | Director | 01 Jan 2000 | 19 Nov 2003 | England | September 1958 | Moorfield Lodge, 145 Lapwing Lane, Didsbury, Manchester, M20 6US |
| CALVERLEY, David RESIGNED | Director | | 01 Jan 1994 | | October 1941 | Four Winds House, Pitch Hill Ewhurst, Cranleigh, Surrey, GU6 7NL |
| CANN, Brian Leonard RESIGNED | Director | | 16 May 1994 | | August 1931 | 2 Westhay Gardens, East Sheen, London, SW14 7RU |
| CAREY, Roger William RESIGNED | Director | 01 May 1996 | 19 Nov 2003 | United Kingdom | July 1944 | Instow, Burtons Way, Chalfont St Giles, Buckinghamshire, HP8 4BP |
| CAREY, Roger William RESIGNED | Director | | 30 Apr 1996 | United Kingdom | July 1944 | Instow, Burtons Way, Chalfont St Giles, Buckinghamshire, HP8 4BP |
| CARTER, Geoffrey Harold Benjamin RESIGNED | Director | | 31 Dec 1994 | England | April 1929 | 31 Launceston Place, Kensington, London, W8 5RN |
| CARTER, Simon Geoffrey RESIGNED | Director | 04 Jul 2023 | 30 Apr 2026 | England | September 1975 | 81-87, High Holborn, London, WC1V 6DF, England |
| CHENERY, Richard James RESIGNED | Director | 30 Mar 1998 | 16 Dec 1999 | England | March 1939 | Barn Lodge Mills Lane, Wroxton-St-Mary, Banbury, Oxfordshire, OX15 6PY |
| CHOHAN, Harvin Singh RESIGNED | Director | 16 Sep 2019 | 01 Jan 2022 | England | May 1997 | St Albans House, 5th Floor, 57-59 Haymarket, London, SW1Y 4QX |
| CLARKE, Henry Benwell RESIGNED | Director | | 16 Jul 1992 | United Kingdom | January 1950 | 42 Wordsworth Road, Harpenden, Hertfordshire, AL5 4AF |
| CLARKE, Rupert James RESIGNED | Director | 10 Jul 2007 | 05 Jul 2011 | England | April 1958 | 23, Killieser Avenue, London, SW2 4NX |
| COCKERELL, Barry John RESIGNED | Director | | 16 Mar 1993 | England | June 1944 | Southlands Cottage, Broadham Green, Oxted, Surrey, RH8 9PQ |
| CORBYN, Stuart Alan RESIGNED | Director | 29 Feb 1996 | 19 Nov 2003 | | February 1945 | 21 Birdhurst Road, London, SW18 1AR |
| COULL, Ian David RESIGNED | Director | 02 Jan 2003 | 06 Jul 2010 | United Kingdom | June 1950 | Cunard House, 15 Regent Street, London, SW1Y 4LR, England |
| COURTAULD, Toby Augustine RESIGNED | Director | 09 Dec 2009 | 05 Jul 2022 | United Kingdom | April 1968 | 33, Cavendish Square, London, W1G 0PW, United Kingdom |
| COWARD, Clive Alan RESIGNED | Director | 29 Feb 1996 | 14 May 2003 | England | August 1945 | 25 Coulson Street, London, SW3 3NA |
| DANTZIC, Roy Matthew RESIGNED | Director | 27 Feb 1997 | 30 May 2003 | | July 1944 | 65 Springfield Road, St Johns Wood, London, NW8 0QJ |
| DONALD, Ian RESIGNED | Director | 22 Apr 1998 | 10 May 2000 | United Kingdom | November 1949 | 35 Russell Drive, Bearsden, Glasgow, Dunbartonshire, G61 3BB |
| DUNDAS, James Frederick Trevor RESIGNED | Director | 15 Jul 1999 | 30 Jun 2003 | United Kingdom | November 1950 | 16 Norland Square, London, W11 4PX |
| EDINGTON, George Gordon RESIGNED | Director | 18 Feb 1993 | 10 Oct 2001 | United Kingdom | September 1945 | 7 St Simons Avenue, Putney, London, SW15 6DU |
| EGERTON, Keith Robert RESIGNED | Director | 14 Jul 1994 | 24 Nov 1998 | United Kingdom | June 1942 | The White House Run Common, Shamley Green, Guildford, Surrey, GU5 0SY |
| ELLIS, Ralph Lewis RESIGNED | Director | 13 Jul 1995 | 27 Feb 1997 | Great Britain | April 1944 | Nettlebeds, Old Alresford, Hampshire, SO24 9RF |
| FARRELL, Michael Geoffrey Shaun RESIGNED | Director | | 22 Jan 1993 | | April 1950 | 7 Glenwood Close, Hempstead, Kent, ME7 3RP |
| FASHOLA, Gafar RESIGNED | Director | 02 Jul 2024 | 01 Feb 2026 | England | July 1998 | 81-87, High Holborn, London, WC1V 6DF, England |
| GARDNER, Douglas Frank RESIGNED | Director | 15 Jul 1993 | 13 Jul 2000 | United Kingdom | December 1943 | 20 Cottesmore Gardens, Kensington, London, W8 5PR |
| GARRARD, David Eardley, Sir RESIGNED | Director | 01 Mar 2001 | 19 Nov 2003 | England | January 1939 | 29 Orchard Court, Portman Square, London, W1H 9PA |
| GAUNT, Michael Keith RESIGNED | Director | | 31 Dec 1999 | | October 1939 | Stoneleigh, Oakdale Drive, Pool-In-Wharfdale, West Yorkshire, LS21 1LA |
| GORDON, Helen Christine RESIGNED | Director | 11 Jul 2017 | 30 Apr 2026 | England | May 1959 | 1, London Bridge, London, SE1 9BG, United Kingdom |
| GRAINGER, Guy John RESIGNED | Director | 02 Jul 2019 | 02 Jul 2024 | England | June 1967 | St Albans House, 5th Floor, 57-59 Haymarket, London, SW1Y 4QX |
| GRIGG, Christopher Montague RESIGNED | Director | 25 May 2010 | 02 Jul 2019 | England | July 1959 | York House, 45 Seymour Street, London, W1H 7LX, United Kingdom |
| HART, Ian Henderson RESIGNED | Director | 11 May 1994 | 08 May 1996 | Scotland | January 1945 | Low Craigton Farm, Milngavie, Glasgow, Dunbartonshire, G62 7HF |
| HEASE, Isabelle Brigitte RESIGNED | Director | 01 Jan 2022 | 02 Jul 2024 | England | January 1990 | St Albans House, 5th Floor, 57-59 Haymarket, London, SW1Y 4QX |
| HENDERSON, Ian James RESIGNED | Director | 26 Feb 1998 | 07 Jun 2007 | England | July 1943 | Crouch House, Edenbridge, Kent, TN8 5LQ |
| HILL, Robert RESIGNED | Director | 16 Jul 1992 | 29 Mar 1998 | England | March 1948 | Northend Stables, Ravenstone, Olney, Buckinghamshire, MK46 5AN |
| HOWES, Christopher Kingston, Sir RESIGNED | Director | 16 Jul 1992 | 19 Sep 2001 | England | January 1942 | Westerly House, Aldeburgh, Suffolk, IP15 5EL |
| HUGHES, William RESIGNED | Director | 10 Jul 2012 | 05 Jul 2022 | United Kingdom | March 1966 | One, Coleman Street, London, EC2R 5AA, United Kingdom |
| HUNT, Peter John, Sir RESIGNED | Director | | 08 Dec 1997 | | July 1933 | 37 Devonshire Mews West, London, W1N 1FQ |
| HUNTER, David Ian RESIGNED | Director | 29 Feb 1996 | 02 Jul 2013 | United Kingdom | October 1953 | Leewood, Titwood Road, Newton Mearns, Glasgow, G77 6RP |
| HUTTON, David Stewart RESIGNED | Director | 10 Oct 2001 | 19 Nov 2003 | | September 1962 | 2-138 Fellows Road, Swiss Cottage, London, NW3 3JH |
| JOLLY, Brian Anthony RESIGNED | Director | | 24 Sep 1994 | United Kingdom | February 1945 | 14 Links Road, Epsom, Surrey, KT17 3PS |
| JURENKO, Andrew Tadeusz RESIGNED | Director | 14 Oct 1999 | 31 Dec 2000 | United Kingdom | December 1950 | 15 Briar Hill, Purley, Surrey, CR8 3LF |
| KAVANAGH, Anne Theresa RESIGNED | Director | 03 Sep 2013 | 02 Jul 2019 | United Kingdom | July 1961 | 28-29, Patrizia Uk Ltd, Dover Street, London, W1S 4NA, England |
| KERSLAKE, Rosaleen Clare RESIGNED | Director | 10 Jul 2002 | 13 Dec 2002 | England | March 1957 | Little Manor House, Guildford Road, Westcott, Surrey, RH4 3NJ |
| KIDBY, Robert James RESIGNED | Director | 23 Jun 2005 | 30 Apr 2010 | England | February 1951 | 29 Sotheby Road, London, N5 2UP |
| KIRBY, Phillip Charles RESIGNED | Director | 19 Jun 2003 | 19 Nov 2003 | | May 1945 | Whitehouse Cottage, Wherewell, Andover, Hampshire, SP11 7JW |
| KIRBY, Phillip Charles RESIGNED | Director | 19 Jun 2003 | 19 Nov 2003 | | May 1945 | White House Cottage, Wherwell, Andover, Hampshire, SP11 7HW |
| KOTECHA, Ami Raj RESIGNED | Director | 04 Jul 2023 | 30 Apr 2026 | United Kingdom | October 1966 | 81-87, High Holborn, London, WC1V 6DF, England |
| LAIDLAW, Thomas Baillie RESIGNED | Director | 28 Mar 2000 | 19 Nov 2003 | United Kingdom | September 1958 | 15 Liberton Drive, Edinburgh, Midlothian, EH16 6NL |
| LAY, Richard Neville RESIGNED | Director | 26 Feb 1998 | 11 Dec 1998 | United Kingdom | October 1938 | Meadow Cottage, Winderton, Banbury, Oxfordshire, OX15 5JF |
| LE PARD, Geoffrey, Mr. RESIGNED | Director | 01 May 2003 | 19 Nov 2003 | England | November 1956 | 21 Alleyn Park, London, SE21 8AU |
| LEIBOWITZ, Alan Jay RESIGNED | Director | 10 Jul 2012 | 14 Nov 2024 | England | August 1952 | 14, Hans Road, London, SW3 1RT, United Kingdom |
| LESLAU, Nicholas Mark RESIGNED | Director | 29 Feb 1996 | 12 Feb 1998 | | August 1959 | Romneys House 5 Holly Bush Hill, Hampstead Village, London, NW3 6SH |
| LESLIE, Douglas Ross RESIGNED | Director | 29 Feb 1996 | 31 Dec 2000 | | March 1947 | 8 Faircourt, 113-115 Haverstock Hill, London, NW3 4RY |
| LIPTON, Stuart Anthony, Sir RESIGNED | Director | | 10 Jun 1999 | England | November 1942 | 40 Queens Grove, London, NW8 6HH |
| MACFARLANE, James Neil RESIGNED | Director | 10 May 2000 | 15 May 2002 | Scotland | December 1945 | Laurel Cottage, Fintry Road, Kippen, Stirling, Stirlingshire, FK8 3HL |
| MACINNES, Ian Malcolm RESIGNED | Director | 12 May 1993 | 19 May 1994 | | July 1945 | 72 Prebend Gardens, London, W6 0XU |
| MACKLIN, Peter Richard RESIGNED | Director | | 01 May 2003 | England | April 1946 | 53 Matlock Way, New Malden, Surrey, KT3 3AT |
| MALLINSON, Michael Heathcote RESIGNED | Director | | 11 May 1994 | United Kingdom | September 1934 | Chelston, Guildford Road, Chobham, Surrey, GU24 8EA |
| MARCUS, Ian RESIGNED | Director | 28 Sep 2005 | 10 Jul 2012 | England | January 1959 | Harewood, Priory Drive, Stanmore, Middlesex, HA7 3HJ |
| MARKS, David Benjamin RESIGNED | Director | 05 Jul 2011 | 17 Mar 2020 | England | June 1969 | 89, Wardour Street, London, W1F 0UB, United Kingdom |
| MCCANN, James RESIGNED | Director | | 11 May 1994 | | April 1935 | 14 Cadder Road, Bishopbriggs, Glasgow, Lanarkshire, G64 3JH |
| MOORE, Martin Richard RESIGNED | Director | 10 Nov 1998 | 05 Jul 2011 | United Kingdom | May 1956 | 3 Ripley Close, Bickley, Kent, BR1 2TZ |
| MOROSS, Trevor RESIGNED | Director | 16 Jul 1987 | 10 Jul 2012 | United Kingdom | December 1948 | 22 Kingswood Avenue, London, NW6 6LL |
| MOROSS, Trevor RESIGNED | Director | | 16 May 1994 | United Kingdom | December 1948 | 38 Gondar Gardens, London, NW6 1HG |