| BARLOW, Amanda Louise ACTIVE | Director | 27 Sep 2023 | | England | August 1973 | 1, Orchard Place, Nottingham Business, Nottingham, Nottinghamshire, NG8 6PX, United Kingdom |
| LECOQUE, Jay Charles ACTIVE | Director | 24 Nov 2016 | | United States | November 1962 | 1, Orchard Place, Nottingham Business, Nottingham, Nottinghamshire, NG8 6PX, United Kingdom |
| ASH, Nicholas Watson, Dr RESIGNED | Secretary | 31 Aug 2006 | 12 May 2017 | | | 1, Orchard Place, Nottingham Business, Nottingham, Nottinghamshire, NG8 6PX, United Kingdom |
| ASTLE, Michael John RESIGNED | Secretary | 12 May 2017 | 05 Oct 2017 | | | 1 Orchard Place, Nottingham Business, Nottingham, Nottinghamshire, NG8 6PX |
| CATER, Eric John RESIGNED | Secretary | 14 Dec 1998 | 31 Aug 2000 | | | Five Oaks Common Lane, The Ridge Little Baddow, Chelmsford, Essex, CM3 4RY |
| GILLAMS, Charles Alfred Richard RESIGNED | Secretary | 16 Aug 1993 | 04 Oct 1993 | | | 3 Andrewes House, Barbican, London, EC2Y 8AX |
| JOHNSTON, Neil Gerard, Dr RESIGNED | Secretary | 14 Jan 2005 | 31 Aug 2006 | | | 14 Long Furlong, Over, Cambridge, CB4 5PG |
| LONGSTAFFE, Andrew David RESIGNED | Secretary | 31 Aug 2000 | 18 Jan 2005 | | | 320 Drub Lane, Gomersal, Bradford, West Yorkshie, BD19 4BX |
| LUNN, Anthony John Mcgregor RESIGNED | Secretary | | 13 Jan 1993 | | | Abbotsleigh Main Street, Leire, Lutterworth, Leicestershire, LE17 5EU |
| PURDEN, Nigel Llewellyn RESIGNED | Secretary | 04 Oct 1993 | 13 Dec 1998 | | | 25 Tennyson Avenue, Sutton Coldfield, West Midlands, B74 4YG |
| ADAMS, Rodney Harry, Dr RESIGNED | Director | 04 May 2000 | 21 Jan 2003 | England | December 1944 | Oak House, The Green, Old Scriven, Knaresborough, HG5 9EA |
| AGNEW, James Douglas RESIGNED | Director | 27 Apr 2017 | 23 Oct 2020 | England | June 1974 | 1 Orchard Place, Nottingham Business, Nottingham, Nottinghamshire, NG8 6PX |
| ASH, Nicholas Watson, Dr RESIGNED | Director | 31 Aug 2006 | 12 May 2017 | England | July 1969 | 1, Orchard Place, Nottingham Business, Nottingham, Nottinghamshire, NG8 6PX, United Kingdom |
| BAKEWELL, Robert RESIGNED | Director | 21 Aug 2012 | 04 Sep 2014 | England | September 1971 | 1, Orchard Place, Nottingham Business Park, Nottingham, NG8 6PX, United Kingdom |
| CATER, Eric John RESIGNED | Director | 11 May 1993 | 31 Aug 2000 | United Kingdom | May 1940 | Five Oaks Common Lane, The Ridge Little Baddow, Chelmsford, Essex, CM3 4RY |
| CHISHOLM, Iain Macdonald RESIGNED | Director | 27 Apr 2017 | 02 Jan 2018 | England | March 1950 | 1 Orchard Place, Nottingham Business, Nottingham, Nottinghamshire, NG8 6PX |
| CLINCH, Noah, Dr RESIGNED | Director | 23 Aug 1999 | 19 Apr 2000 | | April 1941 | 30 Wilkie Way, Salt Spring Island, British Columbia, V8K 2T8, Canada |
| ELLIS, Ian Ogilvie, Professor RESIGNED | Director | 25 Mar 2003 | 21 Dec 2004 | United Kingdom | August 1955 | Yew Tree House, 2 Kenworth Road The Park, Nottingham, Notts, NG7 1DD |
| FODEN, Sue, Dr RESIGNED | Director | 01 Sep 2003 | 31 Aug 2015 | United Kingdom | April 1953 | 1, Orchard Place, Nottingham Business Park, Nottingham, Nottinghamshire, NG8 6PX |
| GIBBS, Somerset Bryan RESIGNED | Director | | 06 Jul 1993 | | January 1926 | Witcham House, Witcham, Ely, Cambridgeshire, CB6 2LH |
| GILLAMS, Charles Alfred Richard RESIGNED | Director | 11 May 1993 | 04 Feb 1999 | England | April 1955 | Meon House, Stratford Road Mickleton, Chipping Campden, Gloucestershire, GL55 6SU |
| GRANDFIELD, Peter Barnet Whitworth RESIGNED | Director | | 08 Jun 1994 | | May 1946 | The Forge Park Lane, Bromley Wood, Abbots Bromley, Staffordshire, WS15 3LY |
| GREEN, Charles Alexander RESIGNED | Director | 27 Jul 1999 | 31 Aug 2006 | United Kingdom | May 1953 | Holme Downe Estate, Exbourne, Okehampton, EX20 3QY |
| JACKSON-SMITH, Timothy David RESIGNED | Director | 25 Aug 2015 | 15 Sep 2016 | United Kingdom | February 1969 | 1 Orchard Place, Nottingham Business, Nottingham, Nottinghamshire, NG8 6PX |
| JOHNSTON, Neil Gerard, Dr RESIGNED | Director | 14 Jan 2005 | 31 Jan 2007 | United Kingdom | July 1966 | 14 Long Furlong, Over, Cambridge, CB4 5PG |
| KIRKHAM, David Michael RESIGNED | Director | 16 Jun 2021 | 26 Sep 2022 | England | February 1967 | 1 Orchard Place, Nottingham Business, Nottingham, Nottinghamshire, NG8 6PX |
| LAMB, Ronald Hunter RESIGNED | Director | 14 Jun 1995 | 31 Jul 1996 | United Kingdom | October 1942 | Dunrobin, Stoke Common Road, Fulmer, Buckinghamshire, SL3 6HA |
| LEAVES, Nicholas Ivor, Dr. RESIGNED | Director | 01 Jul 2008 | 12 May 2017 | United Kingdom | June 1967 | 1, Orchard Place, Nottingham Business, Nottingham, Nottinghamshire, NG8 6PX, United Kingdom |
| LIVERSIDGE, Pamela RESIGNED | Director | 03 Jul 2014 | 15 Sep 2016 | United Kingdom | December 1949 | 1, Orchard Place, Nottingham Business Park, Nottingham, NG8 6PX, England |
| LONGSTAFFE, Andrew David RESIGNED | Director | 04 May 2000 | 18 Jan 2005 | England | March 1959 | 320 Drub Lane, Gomersal, Bradford, West Yorkshie, BD19 4BX |
| MARLAND, Peter Greaves RESIGNED | Director | | 01 Oct 1991 | | June 1929 | Holcombe House Enberton, Olney, Bucks, MK46 4AJ |
| MCDONALD, Anthony Michael RESIGNED | Director | 23 Aug 1999 | 28 Feb 2001 | | February 1943 | Glenwood Cottage 25 Andrew Lane, High Lane, Stockport, Cheshire, SK6 8HX |
| METCALFE, Timothy Charles RESIGNED | Director | 04 Sep 2014 | 12 May 2017 | England | October 1969 | 1, Orchard Place, Nottingham Business, Nottingham, Nottinghamshire, NG8 6PX, United Kingdom |
| MITCHELL, Jonathan James RESIGNED | Director | | 09 Jul 1993 | United Kingdom | July 1949 | 185 Longdon Road, Knowle, Solihull, West Midlands, B93 9HY |
| NOLAN, Trevor Frank RESIGNED | Director | 09 Jan 2018 | 28 Feb 2020 | United Kingdom | April 1973 | 1 Orchard Place, Nottingham Business, Nottingham, Nottinghamshire, NG8 6PX |
| PURDEN, Nigel Llewellyn RESIGNED | Director | 15 May 1995 | 13 Dec 1998 | | March 1947 | 25 Tennyson Avenue, Sutton Coldfield, West Midlands, B74 4YG |
| RATCLIFFE, Anthony James RESIGNED | Director | 17 Nov 2020 | 27 Sep 2023 | England | March 1964 | 1 Orchard Place, Nottingham Business, Nottingham, Nottinghamshire, NG8 6PX |
| ROBERTS, Gareth Gwyn, Professor Sir RESIGNED | Director | 23 Aug 1999 | 01 Feb 2007 | | May 1940 | 10 Chadlington Road, Oxford, Oxfordshire, OX2 6SY |
| SEYMOUR, Donald Edwin RESIGNED | Director | 21 Jun 2000 | 22 Apr 2002 | | November 1919 | 55 Bishops Road, Tewin Wood, Welwyn, Hertfordshire, AL6 0NP |
| SIKORA, Karol, Prof RESIGNED | Director | 22 Apr 2002 | 10 Mar 2008 | United Kingdom | June 1948 | 29 Stratton Road, Beaconsfield, Buckinghamshire, HP9 1HR |
| SLINGER, Robin RESIGNED | Director | 19 Jan 2005 | 21 Aug 2012 | United Kingdom | November 1953 | 1, Orchard Place, Nottingham Business Park, Nottingham, Nottinghamshire, NG8 6PX, United Kingdom |
| THOMSON, Stephen George RESIGNED | Director | 03 Feb 1999 | 19 Apr 2000 | United Kingdom | October 1957 | 173 Newmarket Road, Norwich, Norfolk, NR4 6AP |
| TURNBULL, Laurence Andrew RESIGNED | Director | 23 Nov 2006 | 15 Sep 2016 | Wales | January 1950 | 1, Orchard Place, Nottingham Business Park, Nottingham, Nottinghamshire, NG8 6PX, United Kingdom |
| TWOSE, Trevor Martin, Doctor RESIGNED | Director | 17 Nov 2000 | 08 Feb 2002 | | December 1946 | Healaugh Manor Cottage, Healaugh Manor Estate Wing Hill Lane, Tadcaster, West Yorkshire, LS24 8GH |
| WEAVER, Thomas Andrew, Dr RESIGNED | Director | 03 Jul 2007 | 31 Jul 2008 | England | August 1962 | 51 Arbury Road, Cambridge, Cambridgeshire, CB4 2JB |
| WHEATCROFT, Russell Steven RESIGNED | Director | 27 Apr 2017 | 15 Jun 2021 | England | February 1971 | 1 Orchard Place, Nottingham Business, Nottingham, Nottinghamshire, NG8 6PX |