| MCCULLOCH, Shirley ACTIVE | Secretary | 08 Dec 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 | 08 Dec 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 |
| RIX, Allen John RESIGNED | Secretary | | 01 Dec 1999 | | | 10 Church Crofts, Castle Rising, Kings Lynn, Norfolk, PE31 6BG |
| THIRKETTLE, Paul Richard Edward RESIGNED | Secretary | 01 Dec 1999 | 15 Nov 2000 | | | Thorheim, Gill Bank Road, Ilkley, West Yorkshire, LS29 0AU |
| ABBOTT, Aaron, Dr RESIGNED | Director | 06 Dec 2018 | 17 Jan 2020 | England | March 1975 | Syngenta, Jealott's Hill International Research Centre, Bracknell, Berkshire, RG42 6EY, United Kingdom |
| BARKHOUSE, Nicholas James RESIGNED | Director | 27 Jul 2011 | 01 May 2016 | England | May 1963 | European Regional Centre, Priestley Road Surrey Research Park, Guildford, Surrey, GU2 7YH |
| BERNARDOTTO, Gianni RESIGNED | Director | 18 Jun 2001 | 09 Jun 2004 | | October 1953 | 17 Summerwood Lane, Halsall, Ormskirk, Lancashire, L39 8TH |
| BISSELL, Robert Bruce RESIGNED | Director | 15 Nov 2000 | 18 Jun 2001 | | September 1946 | 156 Bramhall Lane South, Bramhall, Stockport, Cheshire, SK7 2ED |
| BLOOMER, John RESIGNED | Director | 27 Jun 2003 | 31 Dec 2011 | United Kingdom | April 1965 | European Regional Centre, Priestley Road, Surrey Research Park, Guildford, Surrey, GU2 7YH |
| BOARDMAN, Lynton David RESIGNED | Director | 15 Nov 2000 | 12 Jul 2002 | | January 1967 | 1 Cumberland Close, London, SW20 8AT |
| BRADLEY, Kevin RESIGNED | Director | 10 Sep 2007 | 12 Sep 2008 | | April 1961 | European Regional Centre, Priestley Road Surrey Research Park, Guildford, Surrey, GU2 7YH |
| CHAZALLON, Gabriel RESIGNED | Director | | 07 Apr 1997 | | March 1946 | Sabathe De Bas, F-47600 Nerac, FOREIGN, France |
| CHRISTENSSON, Curt Goran Ingva RESIGNED | Director | | 30 Jun 1993 | | May 1938 | Dammvagen 17, 27021 Loddekopinge, FOREIGN, Sweden |
| FULLAGAR, Edgar RESIGNED | Director | 07 Apr 1997 | 15 Nov 2000 | | April 1939 | Delta House, Southwood Crescent, Farnborough, Hampshire, GU14 0NL |
| GOIG, Andre RESIGNED | Director | 01 Dec 1994 | 07 Jun 2005 | | July 1953 | 17 Summerwood Lane, Halsall, Ormskirk, Lancashire, L39 8TH |
| HALL, Geoffrey RESIGNED | Director | 17 Jan 2020 | 30 Nov 2022 | England | December 1965 | Syngenta, Jealott's Hill International Research Centre, Bracknell, Berkshire, RG42 6EY, United Kingdom |
| 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 | 18 Jun 2001 | | October 1945 | 3 Loxhill Cottages, Godalming Road, Hascombe, Surrey, GU8 4BQ |
| JOHNSON, Andrew David RESIGNED | Director | 07 Jun 2005 | 31 Dec 2023 | United Kingdom | February 1964 | Bramley House, The Guildway, Old Portsmouth Road, Artington, Guildford, Surrey, GU3 1LR, United Kingdom |
| LUNDSGARD, Johan Martin Vilhelm RESIGNED | Director | 27 May 1994 | 07 Apr 1997 | | October 1953 | V Fasanvagen 18, S-236 42, Hollviken Sweden, FOREIGN |
| METCALFE, Richard RESIGNED | Director | 01 Feb 1993 | 31 Dec 1997 | | January 1937 | 54 Greenacre Park, Rawdon, Leeds, West Yorkshire, LS19 6AR |
| MILLS-THOMAS, Gary RESIGNED | Director | 27 Jul 2011 | 17 Jan 2020 | United Kingdom | July 1965 | Bramley House, The Guildway, Old Portsmouth Road, Artington, Guildford, Surrey, GU3 1LR, United Kingdom |
| MILLS-THOMAS, Gary RESIGNED | Director | 04 Apr 2003 | 10 Sep 2007 | England | July 1965 | 17 Summerwood Lane, Halsall, Ormskirk, Lancashire, L39 8TH |
| OXLEY, Gary Alex RESIGNED | Director | 23 Sep 2008 | 29 Oct 2010 | United Kingdom | November 1979 | European Regional Centre, Priestley Road, Surrey Research Park, Guildford, Surrey, GU2 7YH, United Kingdom |
| PERSSON, Per-Erik RESIGNED | Director | | 10 Jun 1996 | | February 1935 | Farjemansgatan 22, Helsingborg S-252 40, FOREIGN, Sweden |
| PRITT, Robert Edward RESIGNED | Director | | 31 Oct 1998 | | August 1938 | Ambleside 42 Barsham Drive, South Wootton, Kings Lynn, Norfolk, PE30 3TT |
| SHARP, Leslie Anne RESIGNED | Director | 01 Jan 2023 | 01 May 2024 | England | March 1978 | Cpc4, Capital Park, Fulbourn, Cambridge, CB21 5XE, England |
| SINNIGE, Theodorus Cornelus Jozef RESIGNED | Director | 04 Aug 1997 | 24 Nov 1998 | | March 1958 | 4 Chambres Road, Southport, Merseyside, PR8 6JQ |
| SMITH, Stephen John RESIGNED | Director | 01 Aug 1998 | 23 Jun 2003 | | April 1957 | The Old Royal Oak, South Road Tetford, Horncastle, Lincolnshire, LN9 6QB |
| STEEL, Alexander RESIGNED | Director | 14 Jun 2016 | 06 Dec 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 | 18 Jun 2001 | 27 Jun 2003 | | October 1957 | European Regional Centre, Priestley Road Surrey Research Park, Guildford, Surrey, GU2 7YH |
| VAN OVERSCHOT, Willem RESIGNED | Director | 04 Aug 1997 | 13 Oct 2000 | | September 1938 | Paludanushof 64, Enkhuizen, 1601 MP, Netherlands |
| WACK, Rene RESIGNED | Director | 24 Apr 1992 | 31 Dec 1992 | | November 1934 | 52 Harlow Oval, Harrogate, North Yorkshire, HG2 0DS |