| TARVER, William ACTIVE | Secretary | 28 Oct 2014 | | | | Ossington Chambers, 6/8 Castle Gate, Newark, Nottinghamshire, NG24 1AX, United Kingdom |
| CHUTER, John ACTIVE | Director | 25 Oct 2023 | | United Kingdom | July 1950 | Ivy Cottage, Ham Hill, High Ham, Somerset, TA10 9BD, United Kingdom |
| FROST, Michael ACTIVE | Director | 30 Oct 2024 | | England | July 1962 | 18, Celadon Road, Rugby, CV22 5PS, England |
| MCCLEAN, Janice ACTIVE | Director | 30 Oct 2024 | | England | July 1959 | PO BOX 702, PO BOX 702, Tonbridge, TN9 9TX, England |
| MCKIM, Richard John, Dr ACTIVE | Director | 29 Oct 2025 | | England | February 1958 | Cherry Tree Cottage, Main Street, Upper Benefield, Peterborough, PE8 5AN, England |
| SHEARS, Jeremy, Professor ACTIVE | Director | 30 Oct 2024 | | England | March 1962 | Pemberton, School Lane, Bunbury, Tarporley, CW6 9NR, England |
| SMITH, Marlyn ACTIVE | Director | 30 Oct 2024 | | Scotland | November 1951 | PO BOX 702, PO BOX 702, Tonbridge, TN9 9TX, England |
| WINSTANLEY, Graham ACTIVE | Director | 26 Oct 2022 | | England | August 1952 | North Barn, Torgate Lane, Bassingham, Lincoln, LN5 9JG, England |
| ATWELL, Edna Rosa RESIGNED | Secretary | | 28 Oct 1998 | | | 56 St Peters Crescent, Selsey, Chichester, West Sussex, PO20 0NP |
| JOHNSON, Ronald William RESIGNED | Secretary | 31 Oct 2001 | 28 Oct 2014 | | | 53 Manor Drive, Epsom, Surrey, KT19 0EU |
| ABEL, Paul, Dr RESIGNED | Director | 26 Oct 2016 | 25 Oct 2017 | United Kingdom | July 1979 | 7, Scott Street, Leicester, LE2 6DW, England |
| ARDITTI, David Louis, Dr RESIGNED | Director | 23 Oct 2021 | 12 Apr 2025 | England | July 1964 | Ossington Chambers, 6/8 Castle Gate, Newark, Nottinghamshire, NG24 1AX, United Kingdom |
| ARDITTI, David Louis, Dr RESIGNED | Director | 26 Oct 2016 | 30 Oct 2019 | England | July 1964 | 94, Stag Lane, Edgware, HA8 5LW, England |
| ARDITTI, David Louis, Dr RESIGNED | Director | 29 Oct 2008 | 29 Oct 2015 | England | July 1964 | 94, Stag Lane, Edgware, Middlesex, HA8 5LW |
| ARMSTRONG, Mark William RESIGNED | Director | 26 Oct 2005 | 31 Oct 2007 | | April 1958 | Butterfly Cottage, Hastings Road, Rolvenden, Kent, TN17 4PN |
| ARMSTRONG, Mark William RESIGNED | Director | 31 Oct 2001 | 31 Oct 2002 | | April 1958 | Butterfly Cottage, Hastings Road, Rolvenden, Kent, TN17 4PN |
| BEALES, Michael Donald RESIGNED | Director | 01 Aug 2004 | 31 May 2006 | | August 1944 | 7 Cautley Close, Quainton, Buckinghamshire, HP22 4BN |
| BOLES, Thomas RESIGNED | Director | 29 Oct 2008 | 28 Oct 2014 | Uk | July 1944 | Peel House, High Street, Coddenham, Ipswich, Suffolk, IP6 9QY |
| BOLES, Tom RESIGNED | Director | 31 Oct 2001 | 31 Oct 2007 | | July 1944 | Peel House, High Street, Doddenham, Ipswich, IP6 9QY |
| BONE, Neil RESIGNED | Director | 01 Jan 1992 | 23 Apr 2009 | | June 1959 | The Harepath, Mile End Lane Apuldram, Chichester, West Sussex, PO20 7DZ |
| BOSLEY, Peta RESIGNED | Director | 30 Oct 2019 | 28 Apr 2021 | England | December 1954 | Burlington House, Piccadilly, London, W1J 0DU, England |
| BOYD, David Robert Stuart, Dr RESIGNED | Director | 28 Oct 2014 | 25 Oct 2017 | England | June 1948 | Burlington House, Piccadilly, London, W1J 0DU |
| BOYD, David Robert Stuart, Dr RESIGNED | Director | 29 Oct 2003 | 30 Oct 2013 | England | June 1948 | 5 Silver Lane, West Challow, Wantage, Oxfordshire, OX12 9TX |
| BRYANT, Graham RESIGNED | Director | 31 Oct 2001 | 30 Oct 2002 | | June 1957 | 20 The Smithy, Waterlooville, Hampshire, PO7 6YS |
| CHAMBERS, Richard Henry RESIGNED | Director | 26 Oct 2011 | 21 Nov 2012 | England | September 1931 | Burlington House, Piccadilly, London, W1J 0DU |
| CHAMBERS, Richard Henry RESIGNED | Director | 31 Oct 2007 | 27 Oct 2010 | England | September 1931 | 31a, Maylands Drive, Sidcup, Kent, DA14 4SB |
| CHUTER, John William RESIGNED | Director | 30 Oct 2019 | 26 Oct 2022 | England | February 1951 | Burlington House, Piccadilly, London, W1J 0DU, England |
| CHUTER, John William RESIGNED | Director | 25 Oct 2017 | 31 Oct 2018 | England | February 1951 | Burlington House, Piccadilly, London, W1J 0DU |
| CHUTER, John William RESIGNED | Director | 31 Oct 2012 | 30 Oct 2013 | England | February 1951 | Burlington House, Piccadilly, London, W1J 0DU, United Kingdom |
| COLLETT, Hazel Patricia RESIGNED | Director | 29 Oct 2003 | 29 Oct 2015 | England | December 1955 | 16 Wilstrop Farm Road, Copmanthorpe, York, YO23 3RY |
| CROOK, Lorraine Ann RESIGNED | Director | 31 Oct 2012 | 28 Oct 2014 | United Kingdom | July 1955 | Burlington House, Piccadilly, London, W1J 0DU, United Kingdom |
| DAVIES, Ann Celia RESIGNED | Director | 23 Oct 2021 | 30 Oct 2024 | England | September 1935 | Ossington Chambers, 6/8 Castle Gate, Newark, Nottinghamshire, NG24 1AX, United Kingdom |
| DAVIES, Ann Celia RESIGNED | Director | 30 Oct 2013 | 28 Oct 2015 | England | September 1935 | Burlington House, Piccadilly, London, W1J 0DU, United Kingdom |
| DAVIES, Ann Celia RESIGNED | Director | 28 Oct 2009 | 31 Oct 2012 | England | September 1935 | Burlington House, Piccadilly, London, W1J 0DU |
| DAVIES, Ann Celia RESIGNED | Director | 26 Oct 2005 | 29 Oct 2008 | England | September 1935 | 11 Sedgefield Road, Greenham, Newbury, Berkshire, RG14 7TZ |
| DE FAUBERT MAUNDER, Michael Joseph RESIGNED | Director | 26 Oct 2011 | 29 Oct 2015 | Great Britain | February 1938 | Burlington House, Piccadilly, London, W1J 0DU |
| DE FAUBERT MAUNDER, Michael Joseph RESIGNED | Director | 31 Oct 2007 | 27 Oct 2010 | Great Britain | February 1938 | 8 Victoria House, The Arsenal, Alderney, British Isles, GY9 3YQ |
| DE FAUBERT MAUNDER, Michael Joseph RESIGNED | Director | 29 Oct 2003 | 25 Oct 2006 | | February 1938 | 54 Lovelace Drive, Pyrford, Woking, Surrey, GU22 8QY |
| DOWDELL, Alan Peter RESIGNED | Director | 26 Oct 2011 | 29 Oct 2015 | England | April 1947 | Burlington House, Piccadilly, London, W1J 0DU |
| DOWDELL, Alan Peter RESIGNED | Director | 31 Oct 2007 | 29 Oct 2008 | England | April 1947 | Uraniborg, Stoke St Mary Bourne, Andover, Hampshire, SP11 0NF |
| DYMOCK, Roger RESIGNED | Director | 27 Oct 2010 | 31 Oct 2012 | England | December 1941 | Burlington House, Piccadilly, London, W1J 0DU |
| DYMOCK, Roger RESIGNED | Director | 27 Oct 2004 | 29 Oct 2008 | England | December 1941 | 67 Haslar Crescent, Waterlooville, Hampshire, PO7 6DD |
| DYMOCK, Roger RESIGNED | Director | 30 Oct 2002 | 29 Oct 2003 | England | December 1941 | 67 Haslar Crescent, Waterlooville, Hampshire, PO7 6DD |
| ELSTON, Geoff RESIGNED | Director | 30 Oct 2002 | 31 Jul 2004 | | May 1961 | 32 Alma Road, Chesham, Buckinghamshire, HP5 3HD |
| FLUX, Richard John RESIGNED | Director | 31 Oct 2001 | 27 Oct 2004 | | February 1953 | Mill Pond Cottage, 29 Kite Hill Wotton Bridge, Ryde, Isle Of Wight, PO33 4LA |
| FORD, Dominic, Dr RESIGNED | Director | 28 Oct 2009 | 30 Jan 2012 | England | June 1981 | Burlington House, Piccadilly, London, W1J 0DU |
| FORD, Dominic, Dr RESIGNED | Director | 30 Oct 2002 | 29 Oct 2003 | England | June 1981 | 36 Tattenham Way, Tadworth, Surrey, KT20 5NJ |
| FOULKES, Michael William RESIGNED | Director | 01 Mar 2007 | 29 Oct 2015 | England | November 1953 | 2 The Hawthorns, Henlow, Bedfordshire, SG16 6BW |
| FRASSATI, Mario RESIGNED | Director | 03 Sep 2003 | 31 Jul 2004 | | January 1960 | Viale Ix Martiri 9, Crescentino )Vc), Vercelli-Piemonte 13044, Italy |
| FROST, Michael Alan RESIGNED | Director | 31 Mar 2010 | 29 Oct 2015 | England | July 1962 | Burlington House, Piccadilly, London, W1J 0DU |
| GAVIN, Maurice Victor RESIGNED | Director | 27 Oct 2004 | 31 Oct 2007 | | October 1934 | 79 Ardrossan Gardens, Worcester Park, Surrey, KT4 7AX |
| GAVIN, Maurice Victor RESIGNED | Director | 31 Oct 2001 | 29 Oct 2003 | | October 1934 | 79 Ardrossan Gardens, Worcester Park, Surrey, KT4 7AX |
| GAVIN, Maurice Victor RESIGNED | Director | 18 Oct 1995 | 29 Oct 1997 | | October 1934 | 79 Ardrossan Gardens, Worcester Park, Surrey, KT4 7AX |
| GAVINE, David Myles, Dr RESIGNED | Director | 31 Dec 2005 | 31 Dec 2010 | England | May 1937 | 29 Coillesdene Crescent, Edinburgh, Midlothian, EH15 2JJ |
| GRAHAM, David Laurence RESIGNED | Director | 27 Oct 1993 | 28 Feb 2007 | | April 1960 | 46 Leeming Lane, Catterick Village, Richmond, North Yorkshire, DL10 7NL |
| HARLOW, Michael John RESIGNED | Director | 31 Oct 2012 | 30 Oct 2013 | United Kingdom | July 1959 | Burlington House, Piccadilly, London, W1J 0DU, United Kingdom |
| HARLOW, Michael John RESIGNED | Director | 31 Oct 2007 | 28 Oct 2009 | United Kingdom | July 1959 | Mill Cottage, Newbourn Road, Bucklesham, Ipswich, Suffolk, IP10 0BY |
| HATFIELD, Henry Roland, Commander RESIGNED | Director | | 28 Oct 1998 | | August 1921 | Lynchets, Clarendon Road, Sevenoaks, Kent, TN13 1EU |
| HEWITT, Nicholas David, Dr RESIGNED | Director | 31 Oct 2018 | 23 Oct 2021 | England | May 1952 | Burlington House, Burlington House, Piccadilly, London, W1J 0DU, United Kingdom |
| HEWITT, Nicholas David, Dr RESIGNED | Director | 30 Oct 2013 | 25 Oct 2017 | England | May 1952 | Burlington House, Piccadilly, London, W1J 0DU, United Kingdom |
| HEWITT, Nicholas David, Dr RESIGNED | Director | 28 Oct 2009 | 31 Oct 2012 | England | May 1952 | Burlington House, Piccadilly, London, W1J 0DU |
| HEWITT, Nicholas David, Dr RESIGNED | Director | 27 Oct 1999 | 29 Oct 2008 | England | May 1952 | Newlands Billing Park, Wellingborough Road, Northampton, NN3 9BQ |
| HOLLIS, Andrew, Dr RESIGNED | Director | 27 Apr 1983 | 05 Sep 2005 | | February 1947 | 35 Millmead, Rode Heath, Cheshire, ST7 3RX |
| HUDSON, Peter Vincent RESIGNED | Director | 27 Oct 2010 | 30 Oct 2013 | England | July 1944 | Burlington House, Piccadilly, London, W1J 0DU |
| HUDSON, Peter Vincent RESIGNED | Director | 25 Oct 2006 | 28 Oct 2009 | England | July 1944 | 34 Brook Lane, Great Barford, Bedfordshire, MK44 3LU |
| HUDSON, Peter Vincent RESIGNED | Director | 30 Oct 2002 | 26 Oct 2005 | England | July 1944 | 34 Brook Lane, Great Barford, Bedfordshire, MK44 3LU |
| HURST, Guy RESIGNED | Director | 31 Oct 2001 | 26 Oct 2005 | | June 1945 | 16 Westminster Close, Basingstoke, Hampshire, RG22 4PP |
| JAMES, Nicolas RESIGNED | Director | 31 Oct 2001 | 26 Oct 2016 | England | April 1962 | 11 Tavistock Road, Chelmsford, CM1 6JL |
| JOHNSON, Ronald William RESIGNED | Director | 31 Oct 2001 | 28 Oct 2014 | England | March 1947 | 53 Manor Drive, Epsom, Surrey, KT19 0EU |
| JOHNSTONE, Geoffrey Frank RESIGNED | Director | 28 Oct 2009 | 31 Oct 2012 | England | September 1940 | Burlington House, Piccadilly, London, W1J 0DU |
| JOHNSTONE, Geoffrey Frank RESIGNED | Director | 26 Oct 2005 | 29 Oct 2008 | England | September 1940 | Sundial House, Birdingbury, Rugby, Warwickshire, CV23 8EW |
| JOHNSTONE, Geoffrey Frank RESIGNED | Director | 31 Oct 2001 | 27 Oct 2004 | England | September 1940 | Sundial House, Birdingbury, Rugby, Warwickshire, CV23 8EW |
| KENNEDY, Kenneth RESIGNED | Director | 01 Jan 2011 | 28 Oct 2015 | Scotland | July 1942 | Burlington House, Piccadilly, London, W1J 0DU |
| KINDER, Anthony RESIGNED | Director | 30 Oct 2002 | 27 Jan 2010 | England | December 1953 | 16 Atkinson House, Gatesby Street, London, SE17 1QU |
| KING, Geoffrey Alan, Dr RESIGNED | Director | 25 Oct 2017 | 30 Oct 2024 | England | November 1946 | Ossington Chambers, 6/8 Castle Gate, Newark, Nottinghamshire, NG24 1AX, United Kingdom |
| LEATHERBARROW, William John, Professor RESIGNED | Director | 28 Jan 2009 | 26 Oct 2016 | Uk | October 1947 | 9, Stumperlowe Avenue, Sheffield, South Yorkshire, S10 3QN |
| LINTOTT, Christopher John RESIGNED | Director | 29 Oct 2003 | 27 Oct 2004 | | November 1980 | 5 Smith Square, London, SW1P 3HS |
| LIVESEY, Ronald James RESIGNED | Director | 31 Oct 1982 | 31 Dec 2005 | | February 1929 | Flat 1-2 East Parkside, Edinburgh, Midlothian, EH16 5XJ |
| LORRAIN, Alan Kenneth RESIGNED | Director | 29 Oct 2009 | 30 Oct 2024 | England | September 1957 | Ossington Chambers, 6/8 Castle Gate, Newark, Nottinghamshire, NG24 1AX, United Kingdom |
| MARRIOTT, Robert Anthony RESIGNED | Director | 21 May 2003 | 29 Oct 2015 | England | September 1949 | 24 Thirlestane Road, Far Cotton, Northampton, Northamptonshire, NN4 8HD |
| MASON, John William, Dr RESIGNED | Director | 29 Oct 2008 | 29 Oct 2015 | England | April 1954 | 51, Orchard Way, Barnham, Bognor Regis, West Sussex, PO22 0HX |
| MASON, John William, Dr RESIGNED | Director | 27 Oct 2004 | 31 Oct 2007 | England | April 1954 | 51 Orchard Way, Barnham, West Sussex, PO22 0HX |
| MASON, John William, Dr RESIGNED | Director | 31 Oct 2001 | 29 Oct 2003 | England | April 1954 | Olympus Mons 51 Orchard Way, Barnham, Bognor Regis, PO22 0HX |
| MASON, John William, Dr RESIGNED | Director | | 27 Oct 1993 | England | April 1954 | 51 Orchard Way, Barnham, West Sussex, PO22 0HX |
| MAUNDER, Michael RESIGNED | Director | 31 Oct 2001 | 30 Oct 2002 | | February 1938 | 54 Lovelace Drive, Woking, Surrey, GU22 8QY |
| MCCLEAN, Janice RESIGNED | Director | 28 Oct 2020 | 25 Oct 2023 | England | June 1954 | Burlington House, Piccadilly, London, W1J 0DU, England |
| MCCLEAN, Janice RESIGNED | Director | 26 Oct 2016 | 30 Oct 2019 | United Kingdom | July 1958 | 9, Hansol Road, Bexleyheath, DA6 8JQ, England |
| MCGEE, Hazel RESIGNED | Director | 30 Oct 2013 | 25 Oct 2017 | United Kingdom | August 1943 | Burlington House, Piccadilly, London, W1J 0DU, United Kingdom |
| MCGEE, Hazel Winifred RESIGNED | Director | 12 Dec 2009 | 26 Oct 2011 | England | August 1944 | Burlington House, Piccadilly, London, W1J 0DU |
| MCKIM, Richard John, Dr RESIGNED | Director | 23 Oct 2021 | 30 Oct 2024 | England | February 1958 | Ossington Chambers, 6/8 Castle Gate, Newark, Nottinghamshire, NG24 1AX, United Kingdom |
| MCKIM, Richard John, Dr RESIGNED | Director | 25 Oct 2017 | 26 Oct 2020 | England | February 1958 | Burlington House, Piccadilly, London, W1J 0DU |
| MCKIM, Richard John, Dr RESIGNED | Director | 30 Oct 1991 | 26 Oct 2016 | England | February 1958 | Cherry Tree Cottage, 16 Upper Main Street, Upper Benefield, Peterborough, PE8 5AN |
| MCKIM, Richard John RESIGNED | Director | | 18 Oct 1995 | | | 5 Ashton Road, Oundle, Peterborough, PE8 4BY |
| MILES, Donald John RESIGNED | Director | 30 Oct 2013 | 29 Oct 2015 | United Kingdom | January 1944 | Burlington House, Piccadilly, London, W1J 0DU, United Kingdom |
| MILES, Richard, Dr RESIGNED | Director | 26 Oct 2005 | 29 Oct 2015 | England | September 1951 | Grange Cottage, Stourton Caundle, Sturminster Newton, Dorset, DT10 2JP |
| MILES, Richard, Dr RESIGNED | Director | 31 Oct 2001 | 27 Oct 2004 | England | September 1951 | Grange Cottage, Stourton Caundle, Sturminster Newton, Dorset, DT10 2JP |
| MOORE, Patrick, Dr RESIGNED | Director | 25 Oct 2000 | 09 Dec 2012 | England | March 1923 | Farthings, West Street, Selsey, West Sussex, PO20 9AD, England |
| MOORE, Stewart Leslie, Doctor RESIGNED | Director | 30 Oct 2013 | 29 Oct 2015 | England | May 1944 | Burlington House, Piccadilly, London, W1J 0DU, United Kingdom |
| MOORE, Stewart Leslie, Doctor RESIGNED | Director | 10 Jan 2004 | 02 Mar 2013 | England | May 1944 | Conifers, New Town Road, Thorpe Le Soken, Essex, CO16 0ER |
| MORGAN TAYLOR, Martin Peter RESIGNED | Director | 27 Oct 2004 | 31 Oct 2007 | | October 1969 | 39 Sports Road, Glenfield, Leicester, Leicestershire, LE3 8AL |