| CHURCH, Colin Andrew, Dr ACTIVE | Director | 01 May 2019 | | England | October 1966 | 297, Euston Road, London, NW1 3AD, England |
| BUFFEY, Valentine James RESIGNED | Secretary | 06 May 1992 | 29 Feb 2004 | | | 40 Dickens Drive, Melton Mowbray, Leicestershire, LE13 1HZ |
| DIXON, Susan Elizabeth RESIGNED | Secretary | 25 Mar 2004 | 24 Jan 2005 | | | 11 Sturton Street, Cambridge, Cambridgeshire, CB1 2SN |
| MILBANK, Raymond Charles RESIGNED | Secretary | 24 Jan 2005 | 11 Dec 2013 | | | 1 Carlton House Terrace, London, SW1Y 5DB |
| ALLAN, Neil Thomson RESIGNED | Director | 11 May 1994 | 10 May 1995 | | August 1941 | 30 Uplands, Welwyn Garden City, Hertfordshire, AL8 7EW |
| ANDREW, Rex Cecil RESIGNED | Director | 19 May 1993 | 11 May 1994 | | April 1947 | 7 Baskervyle Close, Heswall, Wirral, Merseyside, CH60 8QL |
| BARNES, Keith Vernon Hardy RESIGNED | Director | 10 Jun 1998 | 29 Apr 2008 | | February 1938 | 8 Forest Close, Rainworth, Mansfield, Nottinghamshire, NG21 0HN |
| BARNES, Keith Vernon Hardy RESIGNED | Director | 05 Jun 1996 | 04 Jun 1997 | | February 1938 | 8 Forest Close, Rainworth, Mansfield, Nottinghamshire, NG21 0HN |
| BENCE, John Douglas RESIGNED | Director | 17 Sep 1997 | 29 Apr 2008 | England | June 1932 | Boundary Ford Adlams Lane, Sway, Lymington, Hampshire, SO41 6EG |
| BENCE, John Douglas RESIGNED | Director | | 11 May 1994 | England | June 1932 | Boundary Ford Adlams Lane, Sway, Lymington, Hampshire, SO41 6EG |
| CURTIS, Paul Michael RESIGNED | Director | | 24 Mar 1999 | | May 1954 | The Old Post Office, Chapel Row Spelsbury Road, Chadlington, Oxon, OX7 3NA |
| DALE, Jennifer Rose RESIGNED | Director | 19 May 1993 | 12 Jun 2002 | | January 1949 | Ingthorpe House Ingthorpe, Great Casterton, Stamford, Lincolnshire, PE9 4AZ |
| DALE, Jennifer Rose RESIGNED | Director | | 06 May 1992 | | January 1949 | 50 Stamford Road, Oakham, Leicestershire, LE15 6JA |
| EMBLEM, Henry James RESIGNED | Director | | 01 Mar 2004 | United Kingdom | May 1945 | 8 Duloe Road, St Neots, Cambridgeshire, PE19 8FQ |
| FARMER, Neil John RESIGNED | Director | 08 Nov 2001 | 29 Apr 2008 | | October 1948 | 14 Parsons Hill, Oldbury, West Midlands, B68 9BX |
| FARMER, Neil John RESIGNED | Director | 14 Jun 2000 | 13 Jun 2001 | | October 1948 | 14 Parsons Hill, Oldbury, West Midlands, B68 9BX |
| HARRIS, David Arnold RESIGNED | Director | | 19 May 1993 | | February 1926 | Torrent House, The Green, Hampton Court, Surrey, KT8 9BP |
| HORNSBY, John Maurice RESIGNED | Director | | 11 May 1994 | | May 1929 | 15 St Peters Close, Oakham, Leicestershire, LE15 6EE |
| HUTCHISON, William John RESIGNED | Director | | 11 May 1994 | | May 1934 | The Airfield Dalby Road, Melton Mowbray, Leicester, Leicestershire, LE13 0BL |
| JACKSON, Michael James RESIGNED | Director | | 06 May 1992 | | June 1938 | Hunters Barn, 26 The Green, Kislingbury, Northamptonshire, NN7 4AH |
| KENDLE, Heather RESIGNED | Director | 02 Sep 2004 | 29 Apr 2008 | | August 1961 | 55 Back Road, Linton, Cambridgeshire, CB1 6JF |
| LOVELL, Anthony Malcolm RESIGNED | Director | 10 May 1995 | 14 Dec 2004 | | January 1937 | 13 Stapleton Close, Stapleton, Bristol, Avon, BS16 1AX |
| LYE, Barry Douglas RESIGNED | Director | 29 Apr 2008 | 24 Jun 2019 | England | February 1947 | 297, Euston Road, London, NW1 3AD, England |
| MACCHESNEY, James Cumming RESIGNED | Director | | 26 Nov 1992 | | December 1925 | 58 Worley Road, St Albans, Hertfordshire, AL3 5NN |
| MASSEY, Charles Trevor RESIGNED | Director | 29 Apr 2008 | 21 Aug 2008 | United Kingdom | May 1934 | Vissitt Manor, Hemsworth, Pontefract, Yorkshire, WF9 4PN |
| MAY, Michael John, Dr RESIGNED | Director | 01 Oct 2008 | 31 Dec 2020 | England | November 1935 | 297, Euston Road, London, NW1 3AD, England |
| PACEPAVICIUS, Peter RESIGNED | Director | 10 Jun 1998 | 09 Jun 1999 | United Kingdom | April 1950 | 180 Little Marlow Road, Marlow, Buckinghamshire, SL7 1HX |
| PILLINGER, Anthony Caswell RESIGNED | Director | | 11 May 1994 | | January 1936 | 40 Bryony Road, Selly Oak, Birmingham, West Midlands, B29 4BU |
| PRITTY, Robert George RESIGNED | Director | 13 Jun 2001 | 06 Aug 2001 | | November 1936 | 82 Hay Lane, Monkspath, Solihull, West Midlands, B90 4TA |
| PRITTY, Robert George RESIGNED | Director | | 11 May 1994 | | November 1936 | 82 Hay Lane, Monkspath, Solihull, West Midlands, B90 4TA |
| REDWOOD, Harold Stanley RESIGNED | Director | | 30 Jun 1995 | | September 1931 | Cliff Cottage, Whitchurch, Pangbourne, Berks, RG8 7HJ |
| RICKINSON, Bernard Alan, Dr RESIGNED | Director | 29 Apr 2008 | 31 Dec 2018 | England | January 1950 | 297, Euston Road, London, NW1 3AD, England |
| SMALLEY, David Trevor Miles RESIGNED | Director | | 29 Apr 2008 | | November 1935 | Queensmere, Alexandra Park, Nottingham, Notts, NG3 4JD |
| STREETER, Andrew Colin RESIGNED | Director | 13 Jun 2001 | 29 Apr 2008 | | June 1948 | 7 Market Place, Saffron Walden, Essex, CB10 1HR |
| SUDDELL, Brett Charles, Dr RESIGNED | Director | 29 Apr 2008 | 29 Apr 2010 | United Kingdom | April 1973 | 7 Sunnymead Close, Ffordd Sant Pedr, Cockett, Swansea, West Glamorgan, SA1 6SD |
| TOWNSHEND, Gerald Kilvington RESIGNED | Director | | 14 Jun 2000 | | October 1927 | Beech House Montpelier, Weston Super Mare, Avon, BS23 2RJ |
| WATSON, Victor Hugo RESIGNED | Director | | 02 Sep 2004 | | September 1928 | Bowcliff Hall, Bramham, Wetherby, West Yorkshire, LS23 6LP |
| WIGGINS, David Ralph RESIGNED | Director | 04 Jun 2003 | 16 Apr 2004 | England | August 1958 | The Orchards Meadows View, Mere Road Walton, Lutterworth, Leicestershire, LE17 5SA |
| YOUNG, Michael RESIGNED | Director | 14 Jun 2000 | 02 Sep 2004 | | June 1935 | 27 Louth Road, Horncastle, Lincolnshire, LN9 5ED |