| CHAPMAN, Lyndsay Elizabeth ACTIVE | Director | 26 Nov 2025 | | England | April 1964 | Rothamsted, Harpenden, Herts, AL5 2JQ |
| GEMMILL, William Andrew Lindsay ACTIVE | Director | 03 May 2018 | | England | October 1965 | Strutt & Parker, 66-68 Hills Road, Cambridge, CB2 1LA, England |
| HARDWICK, Simon John ACTIVE | Director | 01 Jun 2025 | | England | October 1955 | Rothamsted, Harpenden, Herts, AL5 2JQ |
| KEITH, Deborah Jane, Dr ACTIVE | Director | 22 Nov 2023 | | England | September 1957 | Rothamsted, Harpenden, Herts, AL5 2JQ |
| LELLIOTT, John George ACTIVE | Director | 01 Jun 2025 | | England | August 1952 | 74, Anthonys Avenue, Poole, BH14 8JJ, England |
| MCKELLAR, Quintin Archibald, Professor ACTIVE | Director | 04 Mar 2025 | | England | December 1958 | Danes Farm, Little Berkhamsted Lane, Little Berkhamsted, Hertford, SG13 8LU, England |
| SAYERS, Julian Anthony ACTIVE | Director | 22 Nov 2023 | | England | September 1959 | 53, St. Gabriel's, Wantage, Oxfordshire, OX12 8FJ, England |
| JAMES, Stephen RESIGNED | Secretary | 19 Feb 2014 | 24 Oct 2017 | | | 7, Chaseside Close, Cheddington, Leighton Buzzard, Bedfordshire, LU7 0SA, United Kingdom |
| OXLEY, Peter Duncan RESIGNED | Secretary | 24 Oct 2017 | 17 Jun 2026 | | | Rothamsted, Harpenden, Herts, AL5 2JQ |
| BARSBY, Tina Lorraine RESIGNED | Director | 21 Feb 2015 | 21 May 2025 | United Kingdom | May 1957 | Rothamsted, Harpenden, Herts, AL5 2JQ |
| BAULCOMBE, David Charles, Sir RESIGNED | Director | 19 Feb 2014 | 04 Mar 2025 | United Kingdom | April 1952 | 63, Caernarvon Road, Norwich, NR2 3HY, United Kingdom |
| BIRCH, Graham John, Dr RESIGNED | Director | 05 Jan 2016 | 21 May 2025 | England | June 1960 | Rothamsted, Harpenden, Herts, AL5 2JQ |
| CAMERON, Ewen James Hanning, Lord RESIGNED | Director | 19 Feb 2014 | 04 Dec 2019 | England | November 1949 | Dillington Farms, Ilminster, Somerset, TA19 9EG, United Kingdom |
| COCKING, Edward Charles Daniel, Professor RESIGNED | Director | 19 Feb 2014 | 01 Feb 2015 | United Kingdom | September 1931 | 30, Patterdale Road, Woodthorpe, Nottingham, NG5 4LQ, United Kingdom |
| CONWAY, Gordon Richard, Sir RESIGNED | Director | 19 Feb 2014 | 24 Oct 2017 | United Kingdom | July 1938 | Mill Farm, Mill Lane, Ripe, Lewes, BN8 6AX, United Kingdom |
| CURRY, Donald Thomas Younger, Lord RESIGNED | Director | 19 Feb 2014 | 24 Oct 2017 | United Kingdom | April 1944 | Middle Farm, Barrasford, Hexham, Northumberland, NE48 4DA, United Kingdom |
| DE RAMSEY, John Ailwyn, Lord RESIGNED | Director | 19 Feb 2014 | 01 Dec 2016 | England | February 1942 | Grange Farm, Abbots Ripton, Huntingdon, Cambridgeshire, PE28 2PH, United Kingdom |
| GODFRAY, Hugh Charles Jonathan, Professor RESIGNED | Director | 02 Dec 2016 | 03 Sep 2025 | England | October 1958 | University Of Oxford, Department Of Zoology, South Parks Road, Oxford, OX1 3PS, England |
| HASKINS, Christopher Robin, Lord RESIGNED | Director | 19 Feb 2014 | 01 Jan 2016 | United Kingdom | May 1937 | Quarryside Farm, Skidby, Cottingham, HU16 5TG, United Kingdom |
| HAYTER, Katrina Elizabeth RESIGNED | Director | 19 Nov 2025 | 08 Jun 2026 | England | May 1979 | Lawes Agricultural Trust, West Common, Harpenden, AL5 2JQ, England |
| KENDALL, Peter Ashley, Sir RESIGNED | Director | 22 Feb 2015 | 22 Nov 2023 | United Kingdom | May 1960 | Rothamsted, Harpenden, Herts, AL5 2JQ |
| PERCY, Charles Richard RESIGNED | Director | 04 Dec 2019 | 19 Nov 2025 | England | February 1953 | Cottingham Farm, Flaunden Lane, Bovingdon, Hemel Hempstead, HP3 0PD, England |