| GRAY, Wendy Caroline ACTIVE | Secretary | 16 Dec 2016 | | | | Fenland House, Hostmoor Avenue, March, Cambridgeshire, PE15 0AX, England |
| BARNATT, Edward Andrew ACTIVE | Director | 29 Sep 2025 | | United Kingdom | September 1974 | Fenland House, Hostmoor Avenue, March, Cambridgeshire, PE15 0AX, England |
| BENCH, David James ACTIVE | Director | 15 Jun 2020 | | England | March 1967 | Fenland House, Hostmoor Avenue, March, Cambridgeshire, PE15 0AX, England |
| CONNORS, Katherine Sarah ACTIVE | Director | 29 Jan 2026 | | England | January 1985 | Fenland House, Hostmoor Avenue, March, Cambridgeshire, PE15 0AX, England |
| IVESON, Sarah ACTIVE | Director | 03 Mar 2025 | | England | August 1985 | Fenland House, Hostmoor Avenue, March, Cambridgeshire, PE15 0AX, England |
| JOHNSON, Joel Daniel ACTIVE | Director | 08 Jul 2025 | | England | December 1982 | Fenland House, Hostmoor Avenue, March, Cambridgeshire, PE15 0AX, England |
| JONES, Gareth Edwin ACTIVE | Director | 12 May 2022 | | England | March 1972 | Fenland House, Hostmoor Avenue, March, Cambridgeshire, PE15 0AX, England |
| KING, Hank ACTIVE | Director | 12 May 2022 | | England | June 1983 | Fenland House, Hostmoor Avenue, March, Cambridgeshire, PE15 0AX, England |
| SHAKESPEARE, Peter Jeffrey Carter ACTIVE | Director | 29 May 2025 | | England | April 1976 | Fenland House, Hostmoor Avenue, March, Cambridgeshire, PE15 0AX, England |
| STANSFIELD, Vaughn ACTIVE | Director | 27 Feb 2020 | | England | September 1975 | Fenland House, Hostmoor Avenue, March, Cambridgeshire, PE15 0AX, England |
| BUCKENHAM, Anne Hilary, Dr RESIGNED | Secretary | 26 Nov 2002 | 01 May 2012 | | | 2 Swan Court, Cygnet Park, Hampton, Peterborough, Cambridgeshire, PE7 8GX |
| BUCKENHAM, Anne Hilary, Dr RESIGNED | Secretary | | 21 Jan 1999 | | | The Post House, Somerby, Melton Mowbray, Leicestershire, LE14 2PZ |
| DYER, Dominic John RESIGNED | Secretary | 27 Jan 2012 | 30 Jun 2012 | | | 2 Swan Court, Cygnet Park, Peterborough, Cambridgeshire, PE7 8GX, Uk |
| SAVAGE, Martin James RESIGNED | Secretary | 21 Jan 1999 | 26 Nov 2002 | | | Wych Elm Walden Road, Hadstock, Cambridge, Cambridgeshire, CB1 6NX |
| VON WESTENHOLZ, Nicholas Anthony Philip RESIGNED | Secretary | 28 Jan 2013 | 16 Dec 2016 | | | 2 Swan Court, Cygent Park, Hampton, Peterborough, Cambs, PE7 8GX |
| ALLEN, David Albert RESIGNED | Director | | 21 May 1997 | | November 1941 | Pound Corner House, Dallinghoo, Woodbridge, Suffolk, IP13 0LL |
| ANGELL, Roger Gordon RESIGNED | Director | | 18 May 1994 | | April 1948 | 21 The Beeches, Uppingham, Oakham, Leicestershire, LE15 9PG |
| ARTHUR, John Graham RESIGNED | Director | 19 May 1993 | 17 May 1995 | United Kingdom | October 1951 | Longthorne Barn, Kingford Street Mersham, Ashford, Kent, TN25 6PF |
| AUSTIN, John RESIGNED | Director | 08 May 2008 | 12 May 2011 | England | August 1959 | Hufarm Uk Ltd, Crabtree Manorway North, Belvedere, Kent, DA17 6BQ |
| BAKER, John Stewart Lawson RESIGNED | Director | | 20 May 1992 | | December 1943 | Norfolk Lodge 114 Richmond Hill, Richmond, Surrey, TW10 6RJ |
| BAKEWELL, Ian Robert RESIGNED | Director | 19 May 1993 | 30 Jul 1997 | | December 1961 | Holly Cottage, Berden, Bishops Stortford, Hertfordshire, CM23 1AE |
| BARKER, Gordon Howard RESIGNED | Director | | 20 May 1992 | | September 1942 | Benfield Warren Corner, Froxfield, Petersfield, Hampshire, GU32 1BJ |
| BARKHOUSE, Nicholas James RESIGNED | Director | 02 Jul 2007 | 01 Jan 2012 | | May 1963 | 43 Tunwells Lane, Great Shelford, Cambridge, Cambridgeshire, CB22 5LJ |
| BARRETT, Michael Christopher RESIGNED | Director | 01 Apr 2010 | 09 Sep 2013 | United Kingdom | December 1970 | Unit 16 Thatcham Business Village, Colthrop Way, Thatcham, Berkshire, RG19 4LW |
| BAUER, Nils Jonas RESIGNED | Director | 01 Feb 2022 | 29 Jan 2026 | England | March 1982 | Fenland House, Hostmoor Avenue, March, Cambridgeshire, PE15 0AX, England |
| BEACH, Brian RESIGNED | Director | 20 May 1992 | 01 Apr 2011 | England | March 1951 | Newbridge House 18 Shrigley Road, Bollington, Macclesfield, Cheshire, SK10 5QU |
| BISHOP, Simon James RESIGNED | Director | 14 May 2020 | 12 May 2022 | England | December 1960 | Ground Floor, St. Johns Street, Peterborough, PE1 5DD, England |
| BOOTHEY, Scott Alexander RESIGNED | Director | 12 May 2011 | 09 Feb 2015 | United Kingdom | August 1967 | Latchmore Court, Brand Street, Hitchin, Hertfordshire, SG5 1NH, United Kingdom |
| BOSHER, Alison Jane RESIGNED | Director | 23 Nov 2020 | 12 Nov 2021 | England | October 1973 | Ground Floor, St. Johns Street, Peterborough, PE1 5DD, England |
| BOTHAM, Peter John William RESIGNED | Director | 16 May 2001 | 12 May 2005 | | July 1954 | Wassicks Farm, Haughley, Stowmarket, Suffolk, IP14 3NP |
| BOWDEN, Shaun Michael Peter RESIGNED | Director | | 19 Nov 1993 | | August 1947 | 47 Framingham Road, Sale, Cheshire, M33 3RH |
| BROAD, William Alfred RESIGNED | Director | | 31 Dec 1991 | | January 1930 | 20 Edinburgh Gardens, Claydon, Ipswich, Suffolk, IP6 0DU |
| BROWN, Mark Carnegie, Dr RESIGNED | Director | 19 May 1999 | 27 Nov 2000 | | August 1960 | 6 Parsonage Close, Petersfield, Hampshire, GU32 2AL |
| CAFFALL, David James Osborn RESIGNED | Director | 18 May 1994 | 16 Feb 1996 | | June 1951 | 253 Hills Road, Cambridge, Cambridgeshire, CB2 2RP |
| CAFFALL, David James Osborn RESIGNED | Director | | 19 May 1993 | | June 1951 | 253 Hills Road, Cambridge, Cambridgeshire, CB2 2RP |
| CLIFFORD, David Michael RESIGNED | Director | 17 May 1995 | 06 May 1998 | | July 1951 | Sommersby House, Witham On The Hill, Bourne, Lincolnshire, PE10 0JH |
| CLOVIS, James Robert RESIGNED | Director | 01 Dec 2011 | 15 May 2015 | Uk | June 1973 | Certis Uk, 18 Mills Way, Boscombe Down Business Park, Amesbury, Wiltshire, SP4 7RX, Uk |
| COLLINGWOOD, Alexander Paul RESIGNED | Director | 10 Mar 2017 | 31 Dec 2018 | England | May 1985 | Building 2030, Cambourne Business Park, Cambourne, Cambridge, CB23 6DW, England |
| COOP, David James Sharples RESIGNED | Director | 10 Oct 2013 | 30 Sep 2016 | England | November 1970 | Westland Horticulture, Alconbury Hill, Huntingdon, Cambridgeshire, PE28 4HY, Uk |
| CORRIGAN, William Mark RESIGNED | Director | 01 Dec 2020 | 29 Sep 2025 | United Kingdom | April 1986 | Fenland House, Hostmoor Avenue, March, Cambridgeshire, PE15 0AX, England |
| COX, Jeffrey Stephen RESIGNED | Director | 16 May 2001 | 23 Oct 2003 | | June 1957 | Raintree, Glapthorn Oundle, Peterborough, Cambridgeshire, PE8 5BQ |
| DANIELS, Robert William, Dr RESIGNED | Director | 17 May 2012 | 30 Sep 2013 | United Kingdom | February 1951 | Salisbury House Weyside Park, Catteshall Lane, Godalming, Surrey, GU7 1XE, United Kingdom |
| DANIELS, Robert William, Dr RESIGNED | Director | 11 May 2006 | 07 May 2009 | | February 1951 | 38 Rue Du Colombier, Latour Desalvagny, 69890 Rhone Alps, France |
| DICKINSON, Graham Keith RESIGNED | Director | 12 May 2005 | 12 Jan 2008 | | May 1959 | Crabtree Manorway North, Belvedere, Kent, DA12 6BQ |
| DOIG, Roger Ian, Dr RESIGNED | Director | 21 May 1997 | 19 May 1999 | | March 1947 | North Farm, Cambridge Road, Eynesbury Hardwick, Cambridgeshire, PE19 6SR |
| DRINKWATER, John Edward RESIGNED | Director | 15 May 1996 | 09 Oct 2002 | | August 1957 | 167 Marlborough Crescent, Montreal Park, Sevenoaks, Kent, TN13 2HW |
| EDH, Mats Rune Peter RESIGNED | Director | 19 May 1999 | 16 May 2001 | | August 1956 | Solent Hotel, Rookery Avenue, Whiteley, Fareham, Hampshire, PO15 7AJ |
| FEAKINS, Patrick George RESIGNED | Director | | 19 May 1993 | | December 1939 | Leckiebank, Auchtermuchty, Fife, KY14 7ED |
| FORD, Michael John RESIGNED | Director | 21 May 2002 | 31 Dec 2002 | United Kingdom | January 1946 | Preston Court, Ledbury, Herefordshire, HR8 2LL |
| FULLER-LEWIS, Hans Erik RESIGNED | Director | | 20 May 1992 | England | December 1938 | Elm Farm Long Drove, Cottenham, Cambridge, Cambridgeshire, CB4 4RR |
| GAITER, John Milne RESIGNED | Director | | 01 Oct 1993 | | September 1939 | 44 Stoatley Rise, Haslemere, Surrey, GU27 1AG |
| GALE, Robert Nicholas Cassell RESIGNED | Director | 20 May 1992 | 15 May 1996 | | November 1948 | Green Poles East End, Furneux Pelham, Buntingford, Hertfordshire, SG9 0JU |
| GERMON, Everett N RESIGNED | Director | 24 Sep 1997 | 09 Aug 1999 | | August 1956 | Eshacrin New Inn Road, Hinxworth, Hertfordshire, SG7 5HE |
| GILBEY, David Bernard James RESIGNED | Director | 17 May 1995 | 15 May 1996 | | June 1938 | Oak Wood Lodge Kingfisher Close, Hutton, Brentwood, Essex, CM13 2NB |
| GOOCH, Nicholas Antony RESIGNED | Director | 19 May 1999 | 16 May 2001 | | February 1960 | Portland House 111 Chesterton Road, Cambridge, CB4 3AR |
| GOUGH, Adrian RESIGNED | Director | 16 Oct 2017 | 01 Nov 2020 | England | June 1958 | 4th Floor, London Road, Stevenage, SG1 2NG, England |
| HALL, Geoffrey RESIGNED | Director | 03 Mar 2006 | 01 Jan 2010 | | December 1965 | 45 Hauxton Lane, Trumpington, Cambridge, Cambridgeshire, CB2 2LQ |
| HALSTEAD, Jonathan Richard RESIGNED | Director | 01 Feb 2020 | 26 Feb 2025 | England | July 1973 | Fenland House, Hostmoor Avenue, March, Cambridgeshire, PE15 0AX, England |
| HENNING, Stephen Andrew RESIGNED | Director | 01 Apr 2011 | 01 Mar 2015 | Uk | January 1965 | Building 4, Earl Road, Cheadle Hulme, Cheadle, Cheshire, SK8 6QG |
| HINGLEY, Peter RESIGNED | Director | 13 May 2004 | 07 May 2009 | United Kingdom | March 1946 | The Grange Lyminster Road, Lyminster, Littlehampton, West Sussex, BN17 7QF |
| HUGUET, Patrick RESIGNED | Director | 20 May 1998 | 04 Dec 2000 | | February 1946 | 111 Kings Street, Cambridge, CB4 3DL |
| KAY, Neil Edward RESIGNED | Director | 06 Sep 2019 | 08 Jul 2025 | England | January 1980 | Fenland House, Hostmoor Avenue, March, Cambridgeshire, PE15 0AX, England |
| KING, Robert Graham RESIGNED | Director | 01 Jun 2014 | 20 Nov 2020 | England | May 1965 | Unit 15 Thatcham Business Village, Colthrop Way, Thatcham, Berkshire, RG19 4LW, United Kingdom |
| KIRKBRIDE, Nicholas George RESIGNED | Director | 21 May 2002 | 18 Oct 2002 | England | September 1959 | Kelbrook House, 44 Whielden Street, Amersham, Buckinghamshire, HP7 0HU |
| KNEEN, Geoffrey, Dr RESIGNED | Director | 07 Aug 1995 | 15 May 1996 | | August 1949 | The Old School House, The Green Bardsea, Ulverston, Cumbria, LA12 9QX |
| KOZICKI, Kenneth Kazimierz RESIGNED | Director | 06 Oct 1993 | 15 May 1996 | | July 1954 | 34 Attimore Road, Welwyn Garden City, Hertfordshire, AL8 6LP |
| LAMB, Dominic Joseph, Dr RESIGNED | Director | 14 May 2015 | 14 May 2020 | United Kingdom | April 1960 | Gowan Comercio Internacional E Servicos Ltd, Rua Ivens, No 3-B D. Mecia Building, Funchal, Maderia 9000046, Portugal |
| LEATHART, Robin James RESIGNED | Director | 16 May 2001 | 21 May 2002 | England | July 1948 | Woodbridge Cottage, Withington, Cheltenham, Glos, GL54 4BP |
| LEWIS, William Martin RESIGNED | Director | 21 May 1997 | 21 Jan 1999 | | June 1960 | Gupshill, Weycombe Road, Haslemere, Surrey, GU27 1AA |
| MACKLIN, Alastair Jeremy RESIGNED | Director | 17 May 1995 | 26 Jul 1996 | | February 1961 | Merlewood Tarn Road, Grayshott, Hindhead, Surrey, GU26 6TP |
| MARTIN, Edward Charles RESIGNED | Director | | 17 Dec 1993 | | September 1937 | Aising House, Church Lane, Sedgeford, Kings Lynn Norfolk, PE30 3JD |
| MCDONALD, Peter John RESIGNED | Director | 07 May 2009 | 01 Dec 2011 | United Kingdom | November 1960 | 4, Maynards, Whittlesford, Cambridgeshire, CB22 4PN |
| MCEWAN, Toni Fasone RESIGNED | Director | 09 Feb 2015 | 16 May 2017 | United Kingdom | March 1979 | Latchmore Court, Brand Street, Hitchin, Hertfordshire, SG5 1NH, United Kingdom |
| MCPHERSON, Marion Christine RESIGNED | Director | 01 Nov 2020 | 05 Jan 2022 | England | November 1963 | Ground Floor, St. Johns Street, Peterborough, PE1 5DD, England |
| MILES, Benjamin David RESIGNED | Director | 12 Nov 2021 | 29 May 2025 | England | May 1969 | Fenland House, Hostmoor Avenue, March, Cambridgeshire, PE15 0AX, England |
| MILLS, Robert John Henry RESIGNED | Director | 20 May 1992 | 15 Mar 1994 | England | January 1950 | Hacheston Lodge The Street, Hacheston, Woodbridge, Suffolk, IP13 0DL |
| MILLS-THOMAS, Gary RESIGNED | Director | 28 Nov 2011 | 01 Feb 2020 | United Kingdom | July 1965 | Cpc4, Capital Park, Fulbourn, Cambridge, Cambs, CB21 5XE |
| MORGAN, David George RESIGNED | Director | | 17 May 1995 | | October 1955 | 8 Westbank Mews, Kegworth, Derby, Derbyshire, DE74 2TX |
| MORRIS, Rhodri RESIGNED | Director | 26 Jan 2015 | 31 Jan 2017 | Uk | December 1980 | Monsanto Uk Ltd, 2030 Cambourne Business Pk, Cambourne, Cambs, CB23 6DU, England |
| MORTON, Bruce RESIGNED | Director | 17 May 2018 | 27 Feb 2020 | United Kingdom | April 1962 | Stuart House, St. Johns Street, Peterborough, PE1 5DD, United Kingdom |
| MUKHERJEE, Sarah RESIGNED | Director | 16 Oct 2017 | 29 May 2020 | England | June 1965 | Ground Floor, St. Johns Street, Peterborough, PE1 5DD, England |
| MUNCEY, Michael Simon RESIGNED | Director | 16 Dec 2016 | 20 Nov 2020 | England | December 1962 | 230 Cambridge Science Park, Milton Road, Cambridge, Cambridgeshire, CB4 0WB |
| NAAF, Bernd RESIGNED | Director | 20 May 1992 | 03 Aug 1995 | | March 1959 | 10 The Coppice, Great Barton, Bury St Edmunds, Suffolk, IP31 2TT |
| NURSEY, Malcolm Derek RESIGNED | Director | 16 May 2001 | 13 May 2004 | | December 1942 | Brantwood House 136 Burton Road, Melton Mowbray, Leicestershire, LE13 1DL |
| ORME, Andrew RESIGNED | Director | 01 Dec 2006 | 16 Dec 2016 | United Kingdom | January 1963 | 230 Cambridge Science Park, Milton Road, Cambridge, Cambridgeshire, CB4 0WB |
| PEACOCK, Jonathan Hugh Beauchamp RESIGNED | Director | | 07 Sep 1992 | | June 1945 | Cedar House, 278 Chester Road, Little Sutton, South Wirral, L66 2NX |
| PHILLIPS, Mark John Scott RESIGNED | Director | 07 May 2009 | 17 May 2012 | England | December 1957 | Bishops Cottage, Frogham, Fordingbridge, SP6 2HT |
| PHILLIPS, Mark John Scott RESIGNED | Director | 22 May 2003 | 11 May 2006 | England | December 1957 | Bishops Cottage, Frogham, Fordingbridge, SP6 2HT |
| PRICE, Sion RESIGNED | Director | 01 Jan 2004 | 03 Mar 2006 | | August 1967 | 5 Meadow Bank, Adderley, Market Drayton, Shropshire, TF9 3TZ |
| RICHARDSON, Robert Thomas RESIGNED | Director | 01 Apr 2003 | 30 Jun 2007 | | November 1948 | Syngenta Crop Protection Uk Ltd, Whittlesford, Cambridge, Cambridgeshire, CB2 4QT |
| RIGBY, Mark RESIGNED | Director | 20 May 1998 | 26 Mar 1999 | | February 1956 | Clifton, The Street, Mortimer, Berkshire, RG7 3PE |
| ROGERS, Martyn RESIGNED | Director | 09 Oct 2002 | 31 Dec 2005 | | December 1959 | Elmwood House, High Street, Croxton, St. Neots, Cambridgeshire, PE19 6SX |
| SANGUINETTI, Peter John RESIGNED | Director | 09 Oct 2002 | 13 Nov 2002 | England | May 1940 | Sand Hall, Wedmore, Somerset, BS28 4XF |
| SCHNEIDER, Joachim, Dr RESIGNED | Director | 02 Jul 2001 | 01 Dec 2006 | | March 1956 | 1 Cambridge Road, Hauxton, Cambridge, CB2 5HU |
| SCORER, David John RESIGNED | Director | 18 Oct 1999 | 31 Jul 2009 | | May 1951 | Latchmore Court, Brand Street, Hitchin, Hertfordshire, SG5 1NH |
| SHAKESPEARE, Peter Jeffrey Carter RESIGNED | Director | 29 Sep 2016 | 12 May 2022 | United Kingdom | April 1976 | Sui T5 3 Riverside, Granta Park, Great Abington, Cambridge, Cambridgeshire, CB21 6AD, United Kingdom |
| SHILLITOE, Barry Howard RESIGNED | Director | 17 May 1995 | 08 Jul 1997 | | July 1945 | Meldon The Glade, Kingswood, Tadworth, Surrey, KT20 6JJ |
| STRILCHUK, David Raymond RESIGNED | Director | 15 May 1996 | 20 May 1998 | | April 1951 | 107 Lynn Road, Grimston, Kings Lynn, Norfolk, PE32 1AG |
| STRILCHUK, David RESIGNED | Director | 19 May 1993 | 16 Jan 1995 | | April 1951 | 32 Oak Avenue, South Wootton, Kings Lynn, Norfolk, PE30 3JQ |
| SUTER, Jan Martin RESIGNED | Director | 16 May 2001 | 30 Apr 2003 | | October 1957 | 8 Hills Avenue, Cambridge, Cambridgeshire, CB1 7XA |