| MCCULLOCH, Shirley ACTIVE | Secretary | 23 Sep 2022 | | | | Syngenta, Jealott's Hill International Research Centre, Bracknell, Berkshire, RG42 6EY, United Kingdom |
| HOLDSWORTH, Julie Ann ACTIVE | Director | 08 Apr 2025 | | England | November 1979 | Syngenta, Jealott's Hill International Research Centre, Bracknell, Berkshire, RG42 6EY, United Kingdom |
| IVESON, Sarah ACTIVE | Director | 01 May 2024 | | England | August 1985 | Syngenta, Jealott's Hill International Research Centre, Bracknell, Berkshire, RG42 6EY, United Kingdom |
| MUTTON, Lynsey, Dr ACTIVE | Director | 01 Jan 2024 | | England | January 1982 | Syngenta, Jealott's Hill International Research Centre, Bracknell, Berkshire, RG42 6EY, United Kingdom |
| BAYLISS, Matthew David RESIGNED | Secretary | 12 Jul 2002 | 23 Sep 2022 | | | Bramley House, The Guildway, Old Portsmouth Road, Artington, Guildford, Surrey, GU3 1LR, United Kingdom |
| BOARDMAN, Lynton David RESIGNED | Secretary | 15 Nov 2000 | 12 Jul 2002 | | | 1 Cumberland Close, London, SW20 8AT |
| LANCHBERY, Edward George RESIGNED | Secretary | | 01 Jul 1996 | | | 18 Oakburn Road, Ilkley, West Yorkshire, LS29 9NN |
| THIRKETTLE, Paul Richard Edward RESIGNED | Secretary | 01 Jul 1996 | 15 Nov 2000 | | | Thorheim, Gill Bank Road, Ilkley, West Yorkshire, LS29 0AU |
| ABBOTT, Aaron, Dr RESIGNED | Director | 25 Sep 2018 | 17 Jan 2020 | England | March 1975 | Cpc4, Capital Park, Fulbourn, Cambridge, CB21 5XE |
| ALLEN, David Albert RESIGNED | Director | | 24 Apr 1997 | | November 1941 | Pound Corner House, Dallinghoo, Woodbridge, Suffolk, IP13 0LL |
| ATKIN, John Christopher RESIGNED | Director | 20 May 1994 | 01 Oct 1995 | | January 1953 | Haselrain 7, Ch 4103, Bottmingen, Switzerland |
| BARKHOUSE, Nicholas James RESIGNED | Director | 02 Jul 2007 | 01 May 2016 | England | May 1963 | European Regional Centre, Priestley Road, Surrey Research Park, Guildford, Surrey, GU2 7YH |
| BISSELL, Robert Bruce RESIGNED | Director | 15 Nov 2000 | 15 May 2001 | | September 1946 | 156 Bramhall Lane South, Bramhall, Stockport, Cheshire, SK7 2ED |
| BOARDMAN, Lynton David RESIGNED | Director | 15 Nov 2000 | 12 Jul 2002 | | January 1967 | 1 Cumberland Close, London, SW20 8AT |
| BROWN, Duncan Leonard Thomas RESIGNED | Director | 27 Apr 2006 | 23 Aug 2010 | Switzerland | November 1965 | European Regional Centre, Priestley Road, Surrey Research Park Guildford, Surrey, GU2 7YH |
| CHARLOT, Bernard RESIGNED | Director | | 20 May 1994 | | May 1940 | 38 Rue De Wissous, Wissous 91320, FOREIGN, France |
| DE ROUGEMONT, Michel Bernard, Doctor RESIGNED | Director | 30 Oct 1998 | 15 Nov 2000 | | October 1947 | Widhagweg 12, Kaiseraugst Ch-4303, FOREIGN, Switzerland |
| DEMPSEY, Neil RESIGNED | Director | 15 Nov 2000 | 27 Apr 2006 | | March 1955 | European Regional Centre, Priestley Road Surrey Research Park, Guildford, Surrey, GU2 7YH |
| FULLAGAR, Edgar RESIGNED | Director | 07 Apr 1997 | 15 Nov 2000 | | April 1939 | Delta House, Southwood Crescent, Farnborough, Hampshire, GU14 0NL |
| GUGGER, Heinrich RESIGNED | Director | 24 Apr 1997 | 30 Oct 1998 | | October 1950 | Margarethenstr 29, Sissach, 4450, Switzerland |
| HALL, Geoffrey RESIGNED | Director | 17 Jan 2020 | 30 Nov 2022 | England | December 1965 | Cpc4, Capital Park, Fulbourn, Cambridge, CB21 5XE |
| HALSTEAD, Jonathan Richard RESIGNED | Director | 17 Jan 2020 | 25 Feb 2025 | England | July 1973 | Syngenta, Jealott's Hill International Research Centre, Bracknell, Berkshire, RG42 6EY, United Kingdom |
| HOLDSWORTH, Richard RESIGNED | Director | 15 Nov 2000 | 02 Jul 2002 | | October 1945 | 3 Loxhill Cottages, Godalming Road, Hascombe, Surrey, GU8 4BQ |
| HUGUET, Patrick RESIGNED | Director | 01 Mar 1998 | 15 Nov 2000 | | February 1946 | 111 Kings Street, Cambridge, CB4 3DL |
| JENSEN, Ib Bernhard RESIGNED | Director | 23 Aug 2010 | 11 Nov 2011 | Switzerland | July 1963 | European Regional Centre, Priestley Road, Surrey Research Park, Guildford, Surrey, GU2 7YH, United Kingdom |
| JOHNSON, Andrew David RESIGNED | Director | 23 Aug 2010 | 31 Dec 2023 | United Kingdom | February 1964 | Bramley House, The Guildway, Old Portsmouth Road, Artington, Guildford, Surrey, GU3 1LR, United Kingdom |
| JUNGLING, Franz Jorg RESIGNED | Director | 20 May 1994 | 13 Feb 1997 | | April 1934 | Margarethenstr 36, Binningen, Baselland, 4102, Switzerland |
| METCALFE, Richard RESIGNED | Director | 22 Feb 1993 | 31 Dec 1997 | | January 1937 | 54 Greenacre Park, Rawdon, Leeds, West Yorkshire, LS19 6AR |
| MILLS-THOMAS, Gary RESIGNED | Director | 26 Jul 2004 | 17 Jan 2020 | United Kingdom | July 1965 | Bramley House, The Guildway, Old Portsmouth Road, Artington, Guildford, Surrey, GU3 1LR, United Kingdom |
| RICHARDSON, Robert Thomas RESIGNED | Director | 09 Jun 2003 | 29 Jun 2007 | | November 1948 | Syngenta Crop Protection Uk Ltd, Whittlesford, Cambridge, Cambridgeshire, CB2 4QT |
| SCALABRE, Jean Luc RESIGNED | Director | 01 Oct 1995 | 13 Feb 1997 | | September 1948 | 17 Rue Wagenbourg, F 68570, Soultzmatt, France |
| SHARP, Leslie Anne RESIGNED | Director | 01 Jan 2023 | 01 May 2024 | England | March 1978 | Cpc4, Capital Park, Fulbourn, Cambridge, CB21 5XE, England |
| SMITS, Petrus Arnoldus Johanna RESIGNED | Director | 15 May 2001 | 19 Dec 2003 | | May 1946 | European Regional Centre, Priestley Road Surrey Research Park, Guildford, Surrey, GU2 7YH |
| STEEL, Alexander RESIGNED | Director | 14 Jun 2016 | 25 Sep 2018 | United Kingdom | April 1975 | Bramley House, The Guildway, Old Portsmouth Road, Artington, Guildford, Surrey, GU3 1LR, United Kingdom |
| STROPPEL, Stefan Hans RESIGNED | Director | 19 Jan 1998 | 15 Nov 2000 | | April 1958 | Smithyfield Isington Road, Isington, Alton, Hampshire, GU34 4PN |
| SUTER, Jan Martin RESIGNED | Director | 15 Nov 2000 | 09 Jun 2003 | | October 1957 | European Regional Centre, Priestley Road Surrey Research Park, Guildford, Surrey, GU2 7YH |
| TAYLOR, Donald Raymond RESIGNED | Director | 01 Feb 1997 | 28 Feb 1998 | | April 1946 | 5 Watton Houses, Watton At Stone, Hertford, Hertfordshire, SG14 3NZ |
| WACK, Rene RESIGNED | Director | | 31 Dec 1992 | | November 1934 | 52 Harlow Oval, Harrogate, North Yorkshire, HG2 0DS |