| LESLIE, Gerry ACTIVE | Director | 09 Jun 2026 | | Belgium | April 1972 | Telstar Nursery, Holland Road, Little Clacton, Essex, CO16 9QG |
| BAYLISS, Matthew David RESIGNED | Secretary | 09 Jan 2015 | 15 Mar 2016 | | | European Regional Centre, Priestley Road, Surrey Research Park, Guildford, Surrey, GU2 7YH, England |
| LANE, Anthony Edward Stuart RESIGNED | Secretary | | 09 Jan 2015 | | | Telstar Nursery, Holland Road, Little Clacton, Essex, CO16 9QG |
| ERISKA SECRETARIES LIMITED RESIGNED | Secretary | 15 Mar 2016 | 27 Feb 2025 | | | Fourth Floor, 115, George Street, Edinburgh, EH2 4JN, Scotland |
| ARSLAN-BIR, Martine RESIGNED | Director | 18 Dec 1992 | 15 Nov 2000 | | June 1955 | 1 Chemin De L Esp, Hegenheim 68220, France |
| ATKIN, John Christopher RESIGNED | Director | 02 May 1997 | 31 Dec 1998 | | September 1953 | 22 Rue De Landser, Bietwiller, 68440, France |
| BARKHOUSE, Nicholas James RESIGNED | Director | 19 Sep 2013 | 15 Mar 2016 | England | May 1963 | 30, Priestley Road, Surrey Research Park, Guildford, Surrey, GU2 7YH, England |
| BOARDMAN, Lynton David RESIGNED | Director | 15 Nov 2000 | 13 Jun 2002 | | January 1967 | 1 Cumberland Close, London, SW20 8AT |
| BROWN, Duncan Leonard Thomas RESIGNED | Director | 11 May 2006 | 09 Jul 2010 | Switzerland | November 1965 | European Regional Centre, Priestley Road, Surrey Research Park Guildford, Surrey, GU2 7YH |
| BUNTING, Benjamin John RESIGNED | Director | | 30 Nov 1994 | | October 1953 | Little Acre London Road, Great Horkesley, Colchester, Essex, CO6 4BZ |
| BUNTING, Peter Eric RESIGNED | Director | | 31 Dec 1993 | | September 1924 | Broad Acre, Great Horkesley, Colchester, Essex, CO6 4AJ |
| BUNTING, Stephen Eric RESIGNED | Director | | 31 Oct 1995 | United Kingdom | January 1950 | Westwood Park, London Road Little Horkesley, Colchester, Essex, CO6 4BS |
| BURTSAL, Kenneth Frederick RESIGNED | Director | | 24 Nov 1994 | | April 1927 | Kiln House, Stones Green, Harwich, Essex, CO12 5DJ |
| COLLINS, Penelope Anne RESIGNED | Director | 26 Jul 2004 | 26 May 2005 | | September 1960 | European Regional Centre, Priestley Road, Surrey Research Park Guildford, Surrey, GU2 7YH |
| DANZEL D'AUMONT, Maryline RESIGNED | Director | 17 Apr 2023 | 27 Feb 2025 | France | February 1969 | 83, Avenue De La Grande Armee, Paris, 75116, France |
| DE ROUGEMONT, Michel Bernard, Doctor RESIGNED | Director | 01 Jan 1999 | 15 Nov 2000 | | October 1947 | Widhagweg 12, Kaiseraugst Ch-4303, FOREIGN, Switzerland |
| DEMPSEY, Neil RESIGNED | Director | 02 Jul 2002 | 11 May 2006 | | March 1955 | European Regional Centre, Priestley Road Surrey Research Park, Guildford, Surrey, GU2 7YH |
| ELCE, Kirsten Elizabeth RESIGNED | Director | 30 Aug 2006 | 19 Sep 2013 | United Kingdom | May 1970 | European Regional Centre, Priestley Road, Surrey Research Park, Guildford, Surrey, GU2 7YH |
| FIDGETT, Melvin John RESIGNED | Director | 01 Jan 1995 | 19 May 2014 | United Kingdom | June 1955 | Telstar Nursery, Holland Road, Little Clacton, Essex, CO16 9QG |
| FINCH, James RESIGNED | Director | 24 Sep 1992 | 27 Oct 1995 | | July 1947 | Cambridge House 20 Stoke Road, Nayland, Colchester, Essex, CO6 4JD |
| FOURNIER, Maha, Mme RESIGNED | Director | 15 Mar 2016 | 17 Apr 2023 | France | July 1969 | Telstar Nursery, Holland Road, Little Clacton, Essex, CO16 9QG |
| FRIEDRICH, Peter RESIGNED | Director | 18 Dec 1992 | 10 Jun 1994 | | May 1932 | Burgunderstrasse 10, Ch 4051 Basel, Switzerland |
| FULLAGAR, Edgar RESIGNED | Director | 02 May 1997 | 15 Nov 2000 | | April 1939 | Delta House, Southwood Crescent, Farnborough, Hampshire, GU14 0NL |
| HAMELIN, Philippe RESIGNED | Director | 15 Mar 2016 | 29 Jun 2018 | France | March 1959 | Telstar Nursery, Holland Road, Little Clacton, Essex, CO16 9QG |
| HOLDSWORTH, Richard RESIGNED | Director | 01 Jan 1999 | 02 Jul 2002 | | October 1945 | 3 Loxhill Cottages, Godalming Road, Hascombe, Surrey, GU8 4BQ |
| HUGUET, Patrick RESIGNED | Director | 01 Mar 1998 | 31 Dec 1998 | | February 1946 | 111 Kings Street, Cambridge, CB4 3DL |
| JAMES, David Thomas Edward RESIGNED | Director | 25 May 2005 | 30 Aug 2006 | | July 1969 | European Regional Centre, Priestley Road, Surrey Research, Park, Guildford, Surrey, GU2 7YH |
| JENSEN, Ib Bernhard RESIGNED | Director | 09 Jul 2010 | 19 Sep 2013 | Switzerland | July 1963 | Telstar Nursery, Holland Road, Little Clacton, Essex, CO16 9QG |
| JOHNSON, Andrew David RESIGNED | Director | 26 Jul 2004 | 15 Mar 2016 | United Kingdom | February 1964 | Syngenta European Regional, Centre Priestley Road Surrey, Research Park Guildford, Surrey, GU2 7YH |
| LACZKO, Laszlo Levente RESIGNED | Director | 14 Oct 2014 | 15 Mar 2016 | Switzerland | November 1976 | Telstar Nursery, Holland Road, Little Clacton, Essex, CO16 9QG |
| LANE, Anthony Edward Stuart RESIGNED | Director | | 31 Dec 1998 | | March 1951 | Fairfield 28 Stoke Road, Nayland, Suffolk, CO6 4JD |
| MARTEL, Laurent RESIGNED | Director | 15 Mar 2016 | 27 Feb 2025 | France | August 1966 | Telstar Nursery, Holland Road, Little Clacton, Essex, CO16 9QG |
| POKORNY, Ludwik RESIGNED | Director | 29 Jun 2018 | 20 Jun 2026 | France | November 1966 | Bioline Agrosciences, Holland Road, Little Clacton, Essex, CO16 9QG, United Kingdom |
| RICHARDS, Christopher Gareth Joseph RESIGNED | Director | 15 Nov 2000 | 30 Sep 2003 | | October 1953 | European Regional Centre, Priestley Road Surrey Research Park, Guildford, Surrey, GU2 7YH |
| ROBERTS, Michael William RESIGNED | Director | 24 Sep 1992 | 30 Nov 1994 | | August 1948 | Red House Hinksey Hill, Oxford, Oxfordshire, OX1 5BH |
| SCHATZLE, Peter, Lic Oec RESIGNED | Director | 10 Jun 1994 | 11 Jan 1996 | | April 1937 | Liebrutistrasse 31, Kaiseraugst 4303, Switzerland, FOREIGN |
| SOZZI, Dino RESIGNED | Director | 26 Jul 2004 | 09 Jul 2010 | Switzerland | August 1951 | European Regional Centre, Priestley Road, Surrey Research Park Guildford, Surrey, GU2 7YH |
| SPOUSE, William Reynolds RESIGNED | Director | | 30 Nov 1994 | | April 1939 | 17 Mott Street, Loughton, Essex, IG10 4AP |
| STEIBLIN, Richard RESIGNED | Director | 18 Dec 1992 | 31 Dec 1998 | | December 1950 | Klingental 7, 4058 Basel, Switzerland |
| STROPPEL, Stefan Hans RESIGNED | Director | 13 Jun 2000 | 15 Nov 2000 | | April 1958 | Smithyfield Isington Road, Isington, Alton, Hampshire, GU34 4PN |
| STROPPEL, Stefan Hans RESIGNED | Director | 16 Dec 1998 | 22 Dec 1998 | | April 1958 | Smithyfield Isington Road, Isington, Alton, Hampshire, GU34 4PN |
| TAYLOR, Donald Raymond RESIGNED | Director | 31 Oct 1995 | 28 Feb 1998 | | April 1946 | 5 Watton Houses, Watton At Stone, Hertford, Hertfordshire, SG14 3NZ |
| WEST, Stephen James Edward RESIGNED | Director | 09 Jul 2010 | 19 Sep 2013 | Switzerland | November 1962 | Telstar Nursery, Holland Road, Little Clacton, Essex, CO16 9QG |