| CULLEN, Timothy Edward ACTIVE | Secretary | 20 Apr 2015 | | | | 8 Manchester Square, London, W1U 3PH |
| FIELDHOUSE, Karen ACTIVE | Director | 02 Jun 2025 | | England | October 1984 | 8 Manchester Square, London, W1U 3PH |
| LONG, Andrew Michael ACTIVE | Director | 04 Dec 2008 | | England | April 1971 | 8 Manchester Square, London, W1U 3PH |
| PATEL, Chirag Yashvant ACTIVE | Director | 01 Oct 2020 | | England | March 1978 | 8, Manchester Square, London, England And Wales, W1U 3PH, United Kingdom |
| RUBIN, Andrew Keith ACTIVE | Director | 01 Sep 2003 | | England | January 1965 | 8 Manchester Square, London, W1U 3PH |
| CAMPBELL, Patrick James RESIGNED | Secretary | 01 Jan 2005 | 20 Apr 2015 | | | 8 Manchester Square, London, W1U 3PH |
| HYDE, John Derek Gregory RESIGNED | Secretary | 03 Oct 1994 | 15 Jul 2002 | | | Tynesdale 19 Norton Road, Letchworth, Hertfordshire, SG6 1AA |
| STEVENS, Richard Anthony RESIGNED | Secretary | 15 Jul 2002 | 01 Jan 2005 | | | 5 Desborough Drive, Tewin Wood, Welwyn, Hertfordshire, AL6 0HQ |
| STEVENS, Richard Anthony RESIGNED | Secretary | | 03 Oct 1994 | | | 5 Desborough Drive, Tewin Wood, Welwyn, Hertfordshire, AL6 0HQ |
| ADAMS, Duncan Edward RESIGNED | Director | 03 Mar 2010 | 31 Jul 2016 | England | June 1967 | 8, Manchester Square, London, W1U 3PH, United Kingdom |
| AUGER, Patrick RESIGNED | Director | 21 May 2001 | 31 Mar 2004 | | November 1949 | 15 Chemin De La Bonnette, Chaponost, 69630, France |
| BAKER, Mark Howard RESIGNED | Director | 30 Nov 2000 | 07 Dec 2005 | England | May 1963 | 12 The Woods, Radlett, Hertfordshire, WD7 7HF |
| BLACKMAN, Ian Nicholas RESIGNED | Director | 09 Mar 2007 | 20 May 2010 | United Kingdom | November 1962 | 8 Manchester Square, London, W1U 3PH |
| BOUTONNET, Veronique Pierrette RESIGNED | Director | 21 May 2001 | 31 Mar 2004 | | March 1965 | 12 Bis Bd Ennemond Richard, Saint Chamond, 42400, France |
| GEORGE, Gina Heather RESIGNED | Director | 01 Feb 1999 | 06 Sep 2002 | England | October 1960 | 27 Holmes Road, Twickenham, TW1 4RF |
| GODDEN, Jonathan Mark RESIGNED | Director | 01 Oct 2020 | 30 Jun 2023 | United Kingdom | February 1978 | 8 Manchester Square, London, W1U 3PH |
| HIGHFIELD, Dominique RESIGNED | Director | 01 Oct 2020 | 28 Feb 2022 | United Kingdom | May 1985 | 8, Manchester Square, London, England And Wales, W1U 3PH, United Kingdom |
| IRVINE, William Mcdermott RESIGNED | Director | 30 Nov 2000 | 01 Sep 2003 | | July 1958 | 12 Goldcrest, Watermead, Aylesbury, Buckinghamshire, HP19 3GB |
| JOSSE, Loic Rene Francis RESIGNED | Director | 21 May 2001 | 31 Mar 2004 | | September 1965 | 37 Rue Des Eglantines, Lorette, 42420, France |
| KEYSER, Anthony John De RESIGNED | Director | | 04 Dec 2008 | | September 1934 | 2 Constable Close, London, NW11 6TY |
| MCGRATH, Steven Lewis RESIGNED | Director | 24 Nov 1992 | 09 Jul 1999 | | September 1954 | 17 Ampthill Road, Maulden, Bedford, MK45 2DA |
| MCINTOSH, Laurie Kemlo RESIGNED | Director | 03 Jun 1996 | 31 Jan 2005 | | September 1964 | 46 Balfern Grove, Chiswick, London, W4 2JX |
| NEWCOMBE, Richard James RESIGNED | Director | 03 Apr 2017 | 16 Oct 2025 | England | December 1968 | 8 Manchester Square, London, W1U 3PH |
| NOON, Anthony RESIGNED | Director | 24 Nov 1992 | 31 Jul 1996 | | February 1958 | Lower Hague House, Lower Hague, New Mills, Denbyshire, SK22 3AP |
| NURSE, Katrina Lesley RESIGNED | Director | 02 Jan 2019 | 30 Sep 2020 | England | May 1971 | 8, Manchester Square, London, England And Wales, W1U 3PH, United Kingdom |
| O'CONNOR, Louis Peter RESIGNED | Director | 01 Aug 1998 | 18 Mar 2008 | United Kingdom | September 1959 | 2 The Stables, Somerford Hall, Somerford, Cheshire, CW12 4SL |
| PARKIN, Anthony Christopher David RESIGNED | Director | | 31 Jan 2007 | | April 1958 | 5 Misbourne Meadows, Denham, Buckinghamshire, UB9 4AD |
| PRESTON, Robert Timothy Noah RESIGNED | Director | 05 May 2006 | 09 Mar 2007 | | January 1975 | 12 Garden Flat, 12 Medley Road, London, NW6 2HJ |
| RUBIN OBE, Robert Stephen RESIGNED | Director | 01 Jun 1994 | 03 Oct 1994 | United Kingdom | December 1937 | 22, Windmill Hill, Hampstead, London, NW3 6RX |
| RUBIN OBE, Robert Stephen RESIGNED | Director | | 01 Aug 1990 | United Kingdom | December 1937 | 22, Windmill Hill, Hampstead, London, NW3 6RX |
| SHARP, Amanda Claire RESIGNED | Director | 03 Apr 2012 | 31 Jul 2014 | United Kingdom | October 1963 | 8 Manchester Square, London, W1U 3PH |
| SINCLAIR, Jonathan Stuart RESIGNED | Director | 31 Mar 2004 | 31 Dec 2008 | | January 1962 | The Pentland Centre Lakeside East, Lakeside Squires Lane, Finchley Central, London, N3 2QL |
| STOPFORTH, Thomas Edward RESIGNED | Director | 01 Jan 2006 | 31 Dec 2006 | | December 1952 | The Gatehouse, Priory Grange, Southport, Merseyside, PR8 2AN |
| THORLEY, Caroline Jane RESIGNED | Director | 01 Jan 1999 | 15 Dec 1999 | | January 1959 | Forge Cottage Tinkers Lane, Lower Wigginton, Tring, Hertfordshire, HP23 6JB |
| VISHWANATHAN, Lara RESIGNED | Director | 01 Jan 2009 | 19 Mar 2012 | United Kingdom | March 1977 | 8 Manchester Square, London, W1U 3PH |
| WEBBER, Paul Martin RESIGNED | Director | 03 Apr 2017 | 31 Dec 2018 | United Kingdom | January 1964 | 8 Manchester Square, London, W1U 3PH |
| WILLIS, Daniel Peter RESIGNED | Director | 30 Jun 2006 | 30 Mar 2007 | | June 1972 | 77 Upper Tollington Park, London, N4 4DD |
| ZANNIER, Arnaud RESIGNED | Director | 02 Jan 2001 | 31 Mar 2004 | | June 1973 | 226 Princess Park, Royal Drive, London, N11 3FS |
| ZANNIER, Emilie Elda Lucie RESIGNED | Director | 21 May 2001 | 31 Mar 2004 | | October 1971 | 13 Rue Des Palmermes, St Chamond, 42400, France |
| ZANNIER, Roger RESIGNED | Director | 21 May 2001 | 31 Mar 2004 | | July 1944 | 64 Quai Gustave Ador, Geneva, 1207, Switzerland |