| CHATTERJEE, Subhamoy (Known As Bob) ACTIVE | Director | 25 Mar 2021 | | England | February 1972 | 5, Devonshire Place, London, W1G 6HL, England |
| FAIRBANK, Jeremy Charles Thomas, Professor ACTIVE | Director | 13 Feb 2026 | | United Kingdom | May 1948 | Sandiacre, Wiggington, Heath, Banbury, Oxon, OX15 4LQ, United Kingdom |
| SWANTON, Eamonn ACTIVE | Director | 01 Dec 2013 | | England | November 1960 | 29 Bridge Street, Bridge Street, Hitchin, SG5 2DF, England |
| WILLIAMS, Frances, Professor ACTIVE | Director | 24 Mar 2022 | | England | July 1967 | Dept Twin Research, King's College London, Westminster Bridge Rd., St Thomas’ Hospital, London, SE1 7EH, England |
| HAZELL, Judith Anne RESIGNED | Secretary | | 01 Dec 1992 | | | 71 Cambridge Crescent, Teddington, Middlesex, TW11 8DX |
| MACKECHNIE, Alistair John, Sir RESIGNED | Secretary | 01 Dec 2000 | 07 Oct 2009 | | | 15 Waldegrave Gardens, Strawberry Hill, Twickenham, Middlesex, TW1 4PQ |
| RUGGIER, Eric RESIGNED | Secretary | 01 Dec 1992 | 01 Dec 2000 | | | 5 Northumberland Place, Richmond, Surrey, TW10 6TS |
| ALCOCK, Robert Arthur James RESIGNED | Director | | 09 Dec 1995 | | September 1915 | 11 Winchester House, Cambridge Park, Twickenham, Middlesex, TW1 2JG |
| AUTY, Andrew Richard, Dr RESIGNED | Director | 22 Mar 2000 | 30 Dec 2011 | United Kingdom | September 1960 | 267 Marston Road, Marston, Oxford, Oxfordshire, OX3 0EW |
| BANNISTER, Carol Margaret RESIGNED | Director | 23 Sep 1998 | 15 Jul 2006 | United Kingdom | August 1955 | 95 Alfreton Road, Underwood, Nottingham, Nottinghamshire, NG16 5GA |
| BARNES, Edward Charles RESIGNED | Director | 18 Dec 2013 | 14 Jul 2022 | England | April 1948 | 9, Glen Close, Kingswood, Tadworth, Surrey, KT20 6NT, England |
| BARNES, Robert Sandford, Dr RESIGNED | Director | | 17 Jul 1998 | | July 1924 | Pigeon Forge Danes Hill, Woking, Surrey, GU22 7HQ |
| BELL, Michael Andrew RESIGNED | Director | 22 Mar 2000 | 11 Dec 2000 | | November 1966 | 77 Kensington Road, Southend On Sea, Essex, SS1 2SY |
| BREEN, Alan Clark RESIGNED | Director | 20 Oct 1993 | 22 Sep 1997 | | June 1944 | Flat 1 13 Studland Road, Alum Chime, Bournemouth, Dorset, BH4 8HZ |
| BURN, Loic, Dr RESIGNED | Director | | 31 Mar 2003 | | September 1939 | Hermitage House, Church Terrace, Richmond, Surrey, TW10 6SJ |
| DARLINGTON, Patrick Robert Cranstone RESIGNED | Director | | 20 Oct 1993 | United Kingdom | October 1949 | Wisteria House, Whiteparish, Salisbury, Wiltshire, SP1 2SG |
| DAVIES, Frank John, Sir RESIGNED | Director | 24 Jun 1998 | 15 Jul 2006 | England | September 1931 | Stonewalls Castle Street, Deddington, Banbury, Oxfordshire, OX15 0TE |
| DIAMOND, Andrew William, Dr RESIGNED | Director | | 27 Jul 1994 | | May 1938 | 20 Goldney Road, Clifton, Bristol, Avon, BS8 4RB |
| DODGSON, Elizabeth Jane RESIGNED | Director | 07 Dec 2005 | 07 Dec 2011 | United Kingdom | June 1960 | 8 Osier Mews Regency Quay, Chiswick, London, W4 2NT |
| ELKINGTON, Anthony Charles RESIGNED | Director | | 19 Jul 1995 | | June 1938 | 1 Evelyn Mansions, London, SW1P 1NH |
| EMBER, Thomas Michael RESIGNED | Director | 18 Jun 2014 | 31 Dec 2014 | England | January 1972 | Suite 203, 2nd Floor, Emblem House, London Bridge Hospital, 27 Tooley Street, London, SE1 2PR, England |
| FAIRBANK, Jeremy Charles Thomas, Professor RESIGNED | Director | 18 Dec 2013 | 21 Jan 2026 | United Kingdom | May 1948 | St Lukes, Latimer Road, Headington, Oxford, OX3 7PF, England |
| GARDNER, Alan David Hyde, Dr RESIGNED | Director | 28 Jan 1997 | 09 Dec 2016 | United Kingdom | March 1939 | 1 Hyde Lane, Danbury, Chelmsford, Essex, CM3 4QX |
| GLYN, John Howard, Dr RESIGNED | Director | | 19 Jul 1995 | | March 1921 | 35 Sussex Square, London, W2 2SP |
| GOOBLAR, Leonard RESIGNED | Director | 10 Jan 2017 | 03 Aug 2021 | United Kingdom | June 1954 | 21, Fir Tree Close, Epsom, KT17 3LD, England |
| GRATUS, Christine Anne RESIGNED | Director | 15 Jun 1999 | 03 Dec 2003 | | January 1944 | 32 The Grove, London, W5 5LH |
| GREENOUGH, Charles Geoffrey RESIGNED | Director | 19 Jul 1995 | 24 Jul 1997 | | October 1953 | 680 Newsam House, Yarm Road Eaglescliffe, Stockton On Tees, Cleveland, TS16 0DP |
| GREENSLADE, Ashley John RESIGNED | Director | 18 Dec 2013 | 23 Nov 2017 | England | April 1958 | 145, Burdon Lane, Cheam, Sutton, Surrey, SM2 7DB, England |
| GRIFFITHS, William Cameron RESIGNED | Director | 14 Sep 1999 | 07 Jan 2002 | England | April 1945 | 3 Burghley Close, Flitwick, Bedford, Bedfordshire, MK45 1TF |
| GRUNDY, Stanley William RESIGNED | Director | | 07 Mar 2006 | | April 1914 | 7 Hampton Court Crescent, Graburn Way, East Molesey, Surrey, KT8 9BA |
| HAMMOND, Brian Robert RESIGNED | Director | 19 Mar 1993 | 16 Dec 2021 | United Kingdom | May 1953 | 1 The Causeway, Sutton, Surrey, SM2 5RS |
| HANCOCK, Christine RESIGNED | Director | 19 Jul 1995 | 14 May 2002 | United Kingdom | February 1943 | 44 Inverness Street, London, NW1 7HB |
| HERBERT, Carole Denise RESIGNED | Director | 22 Mar 2000 | 10 May 2000 | | January 1958 | 31 Miserden Road, Cheltenham, Gloucestershire, GL51 6BP |
| HOBSON, John Andrew, Dr RESIGNED | Director | 14 Sep 1999 | 31 Mar 2003 | England | January 1962 | 30 Shropshire Street, Market Drayton, Salop, TF9 3DD |
| HODDER, Denys Robert Ivan RESIGNED | Director | | 25 Oct 1995 | | October 1920 | 6 Northumberland Place, Richmond, Surrey, TW10 6TS |
| HUTCHINSON, Ian Michael RESIGNED | Director | | 05 Nov 1996 | | April 1947 | 5 First Avenue, Chelmsford, Essex, CM1 1RX |
| HYMAN, Rosy RESIGNED | Director | 07 Dec 2009 | 25 Jun 2016 | United Kingdom | August 1975 | Monkey Puzzle House, 69-71windmill Road, Sunbury-On-Thames, Middlesex, TW16 7DT, England |
| JAYSON, Malcolm Irving Vivian, Professor RESIGNED | Director | 19 Jul 1995 | 09 Apr 2008 | | December 1937 | The Gate House 8 Lancaster Road, Didsbury, Manchester, Lancashire, M20 2TY |
| JESSEL, Toby Francis Henry RESIGNED | Director | 24 Jun 1998 | 09 Jun 2004 | United Kingdom | July 1934 | The Old Court House, Hampton Court Road, East Molesey, Surrey, KT8 9BW |
| KESSON, Denise RESIGNED | Director | 16 Dec 2014 | 22 Nov 2017 | England | March 1982 | Monkey Puzzle House, 69-71windmill Road, Sunbury-On-Thames, Middlesex, TW16 7DT, England |
| LLOYD, Paul Vincent RESIGNED | Director | | 18 Jun 1998 | | January 1931 | 22 Queensway, Penwortham, Preston, Lancashire, PR1 0DS |
| MACKECHNIE, Alistair John, Sir RESIGNED | Director | 27 Jul 1994 | 07 Oct 2009 | | November 1934 | 15 Waldegrave Gardens, Strawberry Hill, Twickenham, Middlesex, TW1 4PQ |
| MCCALL, Iain, Dr RESIGNED | Director | | 20 Oct 1993 | | November 1943 | Holly Lodge Kinton, Nesscliffe, Shrewsbury, SY4 1AZ |
| MCCOLL OF DULWICH, Ian, Lord RESIGNED | Director | 19 Jul 1995 | 02 Oct 2000 | United Kingdom | January 1933 | 12 Gilkes Crescent, London, SE21 7BS |
| MCDOUGALL, Sean RESIGNED | Director | 08 Nov 2011 | 09 Feb 2012 | United Kingdom | March 1969 | 16 Elmtree Road, Teddington, Middlesex, TW11 8ST |
| MCDOUGALL, Sean RESIGNED | Director | 07 Dec 2009 | 01 Nov 2010 | United Kingdom | March 1969 | 16 Elmtree Road, Teddington, Middlesex, TW11 8ST |
| MCKIERNAN, Michael John, Dr RESIGNED | Director | 13 Jun 2003 | 05 Oct 2010 | United Kingdom | April 1943 | 18 Bridgetown Road, Stratford-Upon-Avon, Warwickshire, CV37 7JA |
| MOORE, Peter George RESIGNED | Director | 15 Jun 1999 | 17 Aug 1999 | | December 1953 | 53 Wolseley Road, Romford, Essex, RM7 0BS |
| MURDOCH, Ian Alexander RESIGNED | Director | 20 Sep 2000 | 23 Jan 2003 | | September 1964 | Lavinia's Cottage 70 Eastfield Road, Westbury On Trym, Bristol, Avon, BS9 4AG |
| NASH, Timothy Paul RESIGNED | Director | 27 Jul 1994 | 09 Oct 2000 | | August 1946 | Hopgarden The Street, Stocks Farm Cottages The St Bramley, Basingstoke, Hampshire, RG26 5BP |
| NELSON, Martin Andrew RESIGNED | Director | | 21 Jun 2002 | | November 1932 | 1 Sandmoor Avenue, Leeds, West Yorkshire, LS17 7DW |
| NEWBOUND, David Richard RESIGNED | Director | 07 Dec 2005 | 30 Oct 2009 | England | July 1952 | Noah's House, Spade Oak Reach, Bourne End, Bucks, SL6 9RQ |
| NICHOLAS, John Martin RESIGNED | Director | 20 Apr 1994 | 24 Jun 1998 | | June 1939 | Firs Lodge Routs Green, Bledlow Ridge, Buckinghamshire, HP14 4BB |
| O'BRIEN, John Patrick RESIGNED | Director | | 23 Jan 1992 | | March 1937 | 12 Wyndham Place, London, W1H 2PY |
| OSCAR, Lyndee Marilyn RESIGNED | Director | 19 Dec 2017 | 28 Sep 2020 | England | August 1969 | 38, St. Dominic Road, Colchester, CO4 0PX, England |
| PETTY, Clive John Henry RESIGNED | Director | 19 Mar 1993 | 15 Jun 1999 | United Kingdom | November 1955 | 1 Suffolk Road, Barnes, London, SW13 9UP |
| PHAROAH, Marc RESIGNED | Director | 07 Dec 2009 | 20 Jun 2012 | Switzerland | October 1970 | 16 Elmtree Road, Teddington, Middlesex, TW11 8ST |
| PITHER, Charles, Dr RESIGNED | Director | 09 Aug 2007 | 31 Oct 2010 | United Kingdom | July 1953 | 23-31 Beavor Lane, London, W6 9AR |
| PROSSER, Elizabeth Anne RESIGNED | Director | 18 Sep 2002 | 27 Jun 2017 | United Kingdom | January 1956 | 3 Croxden Close, Edgware, Middlesex, HA8 5PS |
| RAINE, George Edward Thompson, Dr RESIGNED | Director | | 31 Mar 2003 | United Kingdom | August 1934 | 32 Pelhams Walk, Esher, Surrey, KT10 8QD |
| REA OF ESKDALE, Lord RESIGNED | Director | 27 Jul 1994 | 31 Mar 2003 | | June 1928 | 11 Anson Road, London, N7 0RB |
| REVELL, Anthony Leslie RESIGNED | Director | 19 Jul 1995 | 14 Oct 1998 | United Kingdom | April 1935 | 29 Little Green, Gosport, Hampshire, PO12 2EX |
| RICE-SMITH, Victor Gordon RESIGNED | Director | | 22 Oct 1992 | | October 1932 | Westways 14 Heath Ridge Green, Cobham, Surrey, KT11 2QJ |
| RICHARDSON, John Michael RESIGNED | Director | 23 Nov 2009 | 01 Jan 2011 | United Kingdom | March 1965 | 16 Elmtree Road, Teddington, Middlesex, TW11 8ST |
| ROBERTS, Lisa Carol, Dr RESIGNED | Director | 07 Jul 1996 | 15 Dec 2014 | England | May 1967 | 8 Lucas Close, Rownhams, Southampton, SO16 8JD |
| SAUNDERS, Stephanie Carol RESIGNED | Director | | 07 Jul 1996 | | December 1938 | 20 Ailsa Road, Twickenham, Middlesex, TW1 1QW |
| SAVORY, Barrie Cameron RESIGNED | Director | | 07 Dec 1999 | | April 1939 | 27 Bickenhall Mansions, Bickenhall Street, London, W1H 3LE |
| SEARS, Charles Alistair Newton, Dr RESIGNED | Director | 23 Jan 1992 | 31 Mar 2003 | United Kingdom | December 1952 | Close House The Green, Pitton, Salisbury, Wiltshire, SP5 1DZ |
| SHARP, Gregory John RESIGNED | Director | | 17 Mar 2005 | | April 1945 | 66 Fourth Avenue, Frinton On Sea, Essex, CO13 9DX |
| SKEW, Peter Graeme, Doctor RESIGNED | Director | 19 Jul 1995 | 26 Aug 2004 | | March 1953 | 27 Green Lane, Northwood, Middlesex, HA6 2PX |
| STARK, Fiona Janet Elizabeth RESIGNED | Director | 15 Jun 1999 | 07 Aug 2000 | | September 1960 | 80 Railway Road, Teddington, Middlesex, TW11 8RZ |
| STUTTAFORD, Irving Thomas, Dr RESIGNED | Director | | 15 Jun 1999 | | May 1931 | 8 Devonshire Place, London, W1 |
| TAYLOR, Lorna Jane RESIGNED | Director | 05 Oct 2010 | 01 Dec 2012 | United Kingdom | July 1975 | 16 Elmtree Road, Teddington, Middlesex, TW11 8ST |
| TEAKLE, Kerry Jane RESIGNED | Director | 07 Dec 2005 | 04 Oct 2008 | | January 1967 | 11/11 Huntingdon Place, Edinburgh, EH7 4AX |
| TESH, Kevin Michael, Doctor RESIGNED | Director | 15 Jun 1999 | 14 Apr 2006 | | February 1958 | 1 East Caiystane Place, Edinburgh, Midlothian, EH10 6RU |
| THOMAS, Angela RESIGNED | Director | 07 Dec 1999 | 23 Jan 2003 | | October 1946 | 23 Hanson Road, Abingdon, Oxfordshire, OX14 1YL |
| THOMSON, Ann Marion RESIGNED | Director | 16 Oct 1996 | 16 Dec 2021 | United Kingdom | May 1938 | 31 Syon Park Gardens, Osterley, Isleworth, Middlesex, TW7 5NE |
| WADDELL, Gordon, Professor RESIGNED | Director | 16 Oct 1996 | 22 Jan 1998 | | September 1942 | 6 Heatherbrae, Bishopbriggs, Glasgow, G64 2TA |
| WELCH, Richard Arthur RESIGNED | Director | 17 Mar 2004 | 13 Nov 2006 | | March 1945 | Toscanna, Soldridge Road, Medstead, Alton, GU34 5JF |
| WILSON, Brian Milne Edwards RESIGNED | Director | 19 Jul 1995 | 09 Dec 1998 | | September 1934 | 8 Luther Road, Teddington, Middlesex, TW11 8PU |
| WINSHIP, Evelyn Jane RESIGNED | Director | 22 Mar 2000 | 15 Jan 2002 | | March 1948 | 15 Moorhams Avenue, Basingstoke, Hampshire, RG22 4YG |
| WRIGHT, Patricia Phyllis RESIGNED | Director | 17 Jul 1996 | 19 May 1999 | | January 1945 | 86 Upper Ratton Drive, Eastbourne, East Sussex, BN20 9DJ |