| FARRANT, Jonathan ACTIVE | Secretary | 20 Mar 2025 | | | | Brighthelm Centre, North Road, Brighton, BN1 1YD |
| BRUUN, Lasse ACTIVE | Director | 08 Oct 2009 | | Canada | August 1975 | Brighthelm Centre, North Road, Brighton, BN1 1YD, England |
| DINHAM, Barbara Judith ACTIVE | Director | 16 May 2014 | | United Kingdom | August 1945 | Brighthelm Centre, North Road, Brighton, BN1 1YD |
| GUPTA, Sondhya ACTIVE | Director | 22 Feb 2022 | | England | January 1974 | Brighthelm Centre, North Road, Brighton, BN1 1YD |
| MOORE, Edward Andrew ACTIVE | Director | 27 May 2020 | | England | August 1958 | Brighthelm Centre, North Road, Brighton, BN1 1YD |
| MORREN, Stephanie Carolyn ACTIVE | Director | 21 Feb 2023 | | England | August 1984 | Brighthelm Centre, North Road, Brighton, BN1 1YD |
| NGOWI, Aiwerasia Vera Festo ACTIVE | Director | 07 Dec 2021 | | Tanzania | November 1955 | Brighthelm Centre, North Road, Brighton, BN1 1YD |
| STOPES, Christopher Everard ACTIVE | Director | 21 Jul 2005 | | United Kingdom | September 1958 | Brighthelm Centre, North Road, Brighton, BN1 1YD, England |
| BEAUMONT, Peter RESIGNED | Secretary | | 27 Sep 2001 | | | 272 Barry Road, London, SE22 0JT |
| CRAIG, Linda Joyce RESIGNED | Secretary | 15 Nov 2008 | 24 Jul 2009 | | | 44 Adys Road, London, Greater London, SE15 4DZ |
| FRIEND, Alastair Robert James RESIGNED | Secretary | 08 Oct 2004 | 30 Apr 2006 | | | 8 Alma Road, Lindfield, Haywards Heath, West Sussex, RH16 2HW |
| KABIRO-CARVER, Elizabeth RESIGNED | Secretary | 24 Jul 2009 | 23 Feb 2011 | | | Development House, 56-64 Leonard Street, London, EC2A 4JX |
| LYONS, Gwynneth Pauline RESIGNED | Secretary | 22 Sep 2000 | 07 Apr 2003 | | | 17 The Avenues, Norwich, NR2 3PH |
| MARTINEZ, Oscar RESIGNED | Secretary | 18 Sep 2006 | 14 Nov 2008 | | | 13 Wolfe Crescent, Charlton, London, SE7 8TS |
| TYRELL, Keith, Dr RESIGNED | Secretary | 23 Feb 2011 | 20 Mar 2025 | | | Brighthelm Centre, North Road, Brighton, BN1 1YD, England |
| WORMALD, Kathryn RESIGNED | Secretary | 28 Sep 2001 | 27 Aug 2004 | | | 102 Letchmore Road, Stevenage, Hertfordshire, SG1 3PT |
| BALDOCK, David RESIGNED | Director | | 04 Dec 2008 | | September 1950 | 34 Mildmay Park, London, N1 4PH |
| BEAUMONT, Peter RESIGNED | Director | 05 Feb 2003 | 04 Dec 2008 | | August 1947 | 272 Barry Road, London, SE22 0JT |
| BELL, Sandra Marie RESIGNED | Director | 05 Feb 2003 | 18 Sep 2006 | | March 1966 | 19 Shirley Street, Sataire, West Yorkshire, BD18 4LY |
| BULL, David RESIGNED | Director | | 25 Sep 1999 | United Kingdom | June 1951 | Ivy Cottage, 9 Boarstall, Aylesbury, Buckinghamshire, HP18 9UX |
| CALDAS, Tadeu Soares Pedrosa RESIGNED | Director | 19 Oct 1992 | 03 Jun 1996 | | April 1958 | Parracombe, Chapel Lane, Forest Row, Sussex, RH18 5BU |
| CARE, Alan RESIGNED | Director | 27 Jun 1995 | 25 Sep 1999 | | April 1953 | Harden Farmhouse Grove Road, Penshurst, Tonbridge, Kent, TN11 8DX |
| CLAYTON, Jenny Natasha RESIGNED | Director | 26 Feb 2009 | 08 Dec 2015 | United Kingdom | August 1975 | Brighthelm Centre, North Road, Brighton, BN1 1YD, England |
| CLUTTERBUCK, Richard Charles, Dr RESIGNED | Director | 04 Oct 2007 | 04 Dec 2013 | United Kingdom | August 1946 | Brighthelm Centre, North Road, Brighton, BN1 1YD, England |
| CONROY, Martin Anthony RESIGNED | Director | | 08 Mar 1994 | England | July 1949 | 32c Dulwich Road, London, SE24 0PA |
| DIBB, Susan Elizabeth RESIGNED | Director | 30 Sep 1991 | 16 Jan 1996 | England | November 1955 | 49 Friar Crescent, Brighton, East Sussex, BN1 6NL |
| DUDLEY, Nigel RESIGNED | Director | | 16 Jan 1996 | | March 1955 | 23 Bath Buildings, Montpelier, Bristol, BS6 5PT |
| GADD, Elizabeth RESIGNED | Director | 27 May 2020 | 30 May 2023 | England | January 1978 | Brighthelm Centre, North Road, Brighton, BN1 1YD |
| GARMAN, Amelia Jane RESIGNED | Director | 27 Jun 1995 | 15 Feb 2000 | | February 1957 | 3 Goring Way, Partridge Green, West Sussex, RH13 8BQ |
| GOULSON, David, Professor RESIGNED | Director | 31 May 2016 | 04 May 2022 | United Kingdom | July 1965 | Gardners Cottage, Tickerage Lane, Blackboys, Uckfield, TN22 5LU, United Kingdom |
| GREENALL, Valerie Joy RESIGNED | Director | 16 Jan 1996 | 27 Sep 2002 | | February 1951 | Sunrise, Ogbourne St. Andrew, Marlborough, Wiltshire, SN8 1SB |
| HILL, Julie Elizabeth RESIGNED | Director | | 07 Apr 1992 | | March 1957 | 23a Bargorth Road, London, SE15 |
| HIRD, Victoria Louise RESIGNED | Director | 08 Oct 2009 | 04 Jan 2021 | England | June 1967 | Brighthelm Centre, North Road, Brighton, BN1 1YD, England |
| HURST, Peter RESIGNED | Director | | 07 Apr 1992 | | February 1946 | 20 Bishopsthorpe Road, London, SE26 4NY |
| JENKINS, Robin Seth RESIGNED | Director | 27 Jun 1995 | 27 Sep 2002 | | February 1942 | 11 Cranwich Road, London, N16 5HZ |
| JEWELL, Vanessa Topsy RESIGNED | Director | | 27 Sep 2002 | United Kingdom | May 1961 | 12 St Johns Terrace, Lewes, East Sussex, BN7 2DL |
| JOHNSON, Victoria, Dr RESIGNED | Director | 31 May 2016 | 02 Dec 2022 | United Kingdom | April 1963 | Brighthelm Centre, North Road, Brighton, BN1 1YD |
| LINK, Ann Patricia RESIGNED | Director | 16 Jan 1996 | 08 Sep 2004 | | November 1946 | 99 Calbourne Road, London, SW12 8LS |
| LONGFIELD, Jeanette Anne RESIGNED | Director | 06 Aug 2012 | 02 Sep 2014 | England | September 1967 | Brighthelm Centre, North Road, Brighton, BN1 1YD, England |
| MACKAY, Teresa Mary RESIGNED | Director | 26 Nov 2001 | 07 Apr 2003 | United Kingdom | September 1945 | 8 Tolworth Road, Ipswich, Suffolk, IP4 5AU |
| MARSDEN, Sara RESIGNED | Director | 14 Mar 2001 | 26 Nov 2001 | | May 1967 | 33 Eastlake House, Frampton Street, London, NW8 8LU |
| MAYBIN, Eileen Hester RESIGNED | Director | 28 Jan 2004 | 28 May 2019 | United Kingdom | January 1955 | Brighthelm Centre, North Road, Brighton, BN1 1YD, England |
| PHILLIPS, Hazel Valerie RESIGNED | Director | | 07 Apr 1992 | | June 1954 | 25 Petherton Road, London, N5 2QX |
| POTTS, Laura RESIGNED | Director | 10 May 2006 | 10 Mar 2014 | United Kingdom | June 1956 | Brighthelm Centre, North Road, Brighton, BN1 1YD, England |
| PRETTY, Jules Nicholas, Professor RESIGNED | Director | 19 Sep 1997 | 27 Sep 2002 | England | October 1958 | 5 Willow Grove, Nayland, Colchester, CO6 4LH |
| SHEPHERD, Jane Alice RESIGNED | Director | 10 May 2006 | 02 Oct 2008 | United Kingdom | May 1963 | 88 Kingston Road, Oxford, Oxfordshire, OX2 6RJ |
| THOMPSON, Koy Charles Howard RESIGNED | Director | | 08 May 1997 | | March 1959 | 12 Bell Lane, Twickenham, Middlesex, TW1 3NU |
| TYLER, Martin Charles RESIGNED | Director | 19 Sep 1997 | 06 Aug 2012 | United Kingdom | July 1961 | Development House, 56-64 Leonard Street, London, EC2A 4JX |
| VORLEY, William Thomas, Dr RESIGNED | Director | 22 Sep 2000 | 24 Sep 2005 | United Kingdom | February 1957 | 141 Barden Road, Tonbridge, Kent, TN9 1UX |
| WAKELEY, Adam John Paul RESIGNED | Director | 08 Aug 2012 | 26 Mar 2020 | England | May 1965 | Brighthelm Centre, North Road, Brighton, BN1 1YD, England |
| WALLACE, Andrew Anthony RESIGNED | Director | 08 Dec 2015 | 01 May 2018 | England | February 1965 | Pesticide Action Network Uk, Brighthelm Centre, North Road, Brighton, BN1 1YD, England |
| WILLIAMSON, Stephanie Frances Jane RESIGNED | Director | 16 Dec 1996 | 15 Feb 2000 | United Kingdom | November 1960 | 125 Sutton Lane, Hounslow, Middlesex, TW3 4JW |
| WOLFE, Martin Stuart, Prof RESIGNED | Director | 22 Sep 2000 | 26 Sep 2003 | England | June 1937 | Wakelyns Farm, Fressingfield, Eye, Suffolk, IP21 5SD |
| YOUDEOWEI, Anthony, Professor RESIGNED | Director | 13 Mar 2002 | 05 Sep 2025 | England | April 1937 | Brighthelm Centre, North Road, Brighton, BN1 1YD, England |