| BENNETT, Helena Fay ACTIVE | Director | 14 Nov 2024 | | United Kingdom | May 1979 | Broadway House, Main Street, Jamestown, Saint Helena, STHL 1ZZ, Saint Helena, Ascension And Tristan Da Cunha |
| BENSUSAN, Keith Joseph, Dr ACTIVE | Director | 22 Jul 2022 | | United Kingdom | April 1980 | Gibraltar Botanic Gardens, Red Sands Road, Gibraltar, GX11 1AA, United Kingdom |
| DARRELL, Myles Gavin ACTIVE | Director | 14 Nov 2024 | | Bermuda | August 1975 | C/O Bermuda National Trust, P O Box Hm 61, Hamilton, HM AX, Bermuda |
| FRANCIS, Sarita Violeta ACTIVE | Director | 04 Nov 2014 | | Monserrat | September 1953 | Monserrat National Trust Office, Northern Main Road, Olveston, Msr 1350, Monserrat |
| MCNARY, Kathleen, Dr ACTIVE | Director | 16 Sep 2015 | | Turks And Caicos Islands | July 1964 | 44 Seasage Hill Road, Long Bay Hills, Providenciales, Turks And Caicos Islands |
| MORRIS, Leigh Sheridan ACTIVE | Director | 01 Jan 2023 | | United Kingdom | December 1966 | Manx Wildlife Trust, 7-8 Market Place, Peel, Isle Of Mann, IM5 1AB, United Kingdom |
| PEARCE, Andrew John ACTIVE | Director | 30 Mar 2022 | | England | October 1960 | Hollybank, 13 Lake Road, Tunbridge Wells, TN4 8XT, England |
| PIENKOWSKI, Michael William, Dr ACTIVE | Director | 23 Jul 1996 | | England | June 1951 | 102 Broadway, Peterborough, Cambridgeshire, PE1 4DG |
| RANDALL, Alexander John ACTIVE | Director | 19 Nov 2019 | | England | August 1955 | 13, Church Road, Uxbridge, UB8 3NB, England |
| WALLEY, Joan Lorraine ACTIVE | Director | 19 Feb 2020 | | England | January 1949 | 102, Broadway, Peterborough, PE1 4DG, England |
| CHEESMAN, Oliver Damian, Dr RESIGNED | Secretary | 31 Mar 2008 | 29 Mar 2011 | | | 108 Cholmeley Road, Reading, Berkshire, RG1 3LY |
| CHEESMAN, Oliver Damian, Dr RESIGNED | Secretary | 09 Nov 2007 | 31 Mar 2008 | | | 108 Cholmeley Road, Reading, Berkshire, RG1 3LY |
| CROSS, Sara Jane RESIGNED | Secretary | 24 Jul 1996 | 10 Sep 2002 | | | 14 Goose Acre, Cheddington, Leighton Buzzard, Bedfordshire, LU7 0SR |
| FOSTER, Robert Edward RESIGNED | Secretary | 26 Jun 1996 | 23 Jul 1996 | | | 47 Gosberton Road, London, SW12 8LE |
| MARKS, Frances Clare RESIGNED | Secretary | 10 Sep 2002 | 09 Nov 2007 | | | Witts End, Radbones Hill, Over Norton, Oxfordshire, OX7 5RA |
| APPLEBY, Thomas Philip Sebastian, Dr RESIGNED | Director | 04 Nov 2014 | 21 Jul 2016 | England | October 1970 | 13, Salthrop Road, Bishopston, Bristol, BS7 9DP, England |
| BECKINGHAM, Peter RESIGNED | Director | 09 Jul 2018 | 14 Nov 2024 | England | March 1949 | 102, Broadway, Peterborough, PE1 4DG, England |
| BROWN, Ann Elizabeth RESIGNED | Director | 18 Oct 2001 | 13 Dec 2007 | | March 1945 | 1 Princes Avenue, Finchley Central, London, N3 2DA |
| BROWNLEES, William Victor RESIGNED | Director | 08 Jun 2017 | 18 Dec 2018 | Guernsey | May 1965 | 102, Broadway, Peterborough, PE1 4DG, England |
| BURTON, Frederic James RESIGNED | Director | 07 Oct 1999 | 15 Aug 2006 | | October 1957 | PO BOX 31116 Smb, Grand Cayman, Cayman Islands, FOREIGN |
| CAIRNS WICKS, Rebecca Elizabeth, Doctor RESIGNED | Director | 01 Aug 2000 | 13 Dec 2007 | | January 1970 | Mount Pleasant House, Sandy Bay, Shl 12z, St Helena Island |
| CHARTER, Elizabeth RESIGNED | Director | 22 Jun 2007 | 18 Dec 2018 | United Kingdom | April 1955 | Whitburn, Shore Road, Castletown, Isle Of Man, IM9 1BF |
| CHEESMAN, Oliver Damian, Dr RESIGNED | Director | 18 Oct 2005 | 31 Mar 2008 | | January 1968 | 108 Cholmeley Road, Reading, Berkshire, RG1 3LY |
| CLUBBE, Colin Peter, Doctor RESIGNED | Director | 28 Sep 2000 | 18 Jan 2008 | | July 1954 | Flat C 399 Upper Richmond Road, London, SW15 5QZ |
| CORTES, John Emmanuel, Dr RESIGNED | Director | 10 Dec 2008 | 04 Nov 2014 | Gibralta | September 1956 | 8/8, Buena Vista Road, Gibraltar, Gibraltar |
| CROCKER, Nigel John RESIGNED | Director | 01 Oct 1997 | 10 Dec 2008 | United Kingdom | April 1946 | Salida The Street, Ubley, Bristol, North East Somerset, BS40 6PN |
| DEBNEY, Alison Jane RESIGNED | Director | 30 Sep 2011 | 04 Nov 2014 | Uk | June 1972 | The Knowle, Bakers Lane, Brightwell Cum Sotwell, Oxon, OX10 0PU, Uk |
| DINWIDDY, Bruce Harry RESIGNED | Director | 08 Oct 2006 | 16 Sep 2015 | England | February 1946 | 8 Connaught Avenue, London, SW14 7RH |
| DRURY, Martin RESIGNED | Director | 28 Sep 2000 | 18 Oct 2005 | England | April 1938 | 3 Victoria Rise, London, SW4 0PB |
| FAIRHURST, Geoffrey RESIGNED | Director | 08 Oct 2006 | 13 Dec 2007 | | October 1942 | 82 Birkdale Road, Bedford, Bedfordshire, MK41 8AX |
| FOSTER, Robert Edward RESIGNED | Director | 26 Jun 1996 | 23 Jul 1996 | | November 1958 | 47 Gosberton Road, London, SW12 8LE |
| FREEMAN, Michael Edmund Piers RESIGNED | Director | 10 Dec 2008 | 30 Sep 2011 | United Kingdom | January 1946 | 44a, Clearview Street, St Helier, Jersey, Channel Isles, JE2 3YP |
| GORE, Michael Edward John RESIGNED | Director | 20 Nov 1998 | 08 Oct 2006 | | September 1935 | 5 Saint Marys Close, Fetcham, Leatherhead, Surrey, KT22 9HE |
| GROUND, Margarita Candace, Lady RESIGNED | Director | 31 Jan 2001 | 31 Oct 2025 | United Kingdom | August 1947 | Nearenough Cottage, Upper Padley, Grindleford, Hope Valley, Derbyshire, S32 2JA, England |
| HAYWOOD, Nigel, Dr RESIGNED | Director | 04 Nov 2014 | 27 Oct 2026 | England | March 1955 | 6, Toms Mead, Corfe Castle, Wareham, Dorset, BH20 5HH, England |
| HILL, Judith Lynne RESIGNED | Director | 26 Jun 1996 | 23 Jul 1996 | | October 1949 | 178 Erlanger Road, London, SE14 5TJ |
| HINDMARCH, Colin, Dr RESIGNED | Director | 08 Oct 2006 | 30 Sep 2011 | United Kingdom | August 1945 | 97 Oakwell Court, Hamsterley, County Durham, NE17 7BE |
| KING, Miles Peter RESIGNED | Director | 23 Jul 1996 | 01 Oct 1997 | | July 1964 | 29d West Bank, Stamford Hill, London, N16 5DF |
| LAW, Penelope Jane RESIGNED | Director | 09 Sep 1999 | 28 Sep 2000 | | January 1953 | 7 Bridge Lane, Battersea, London, SW11 3AD |
| MAUNDER, Michael RESIGNED | Director | 01 Oct 1997 | 11 Jun 1999 | | May 1963 | 40 Dewsbury Court Chiswick Road, Chiswick, London, W4 5RA |
| MCCLEARY, William Boyd RESIGNED | Director | 04 Nov 2014 | 04 Nov 2020 | England | March 1949 | Sycamore House, Bentworth, Alton, Hampshire, GU34 5RB, England |
| NICHOLSON, Sally Jane RESIGNED | Director | 01 Oct 1997 | 28 Sep 2000 | | July 1953 | 6 Victoria Road, Cranleigh, Surrey, GU6 8SP |
| OLDFIELD, Sara RESIGNED | Director | 23 Jul 1996 | 11 Oct 1999 | United Kingdom | March 1955 | The Old Plough, 2 Caxton Road, Great Gransden, Sandy, Beds, SG19 3BE |
| ORR, Iain Campbell RESIGNED | Director | 16 Jun 2006 | 17 Nov 2021 | England | December 1942 | 70, Glengarry Road, London, SE22 8QD |
| PEARCE-KELLY, Paul Eugene RESIGNED | Director | 01 Oct 1997 | 18 Oct 2001 | | February 1960 | 31 Feltham Road, Ashford, Middlesex, TW15 1DQ |
| ROSE, Juliet Emma RESIGNED | Director | 09 Dec 2003 | 18 May 2007 | | July 1973 | 4 Green Cottages, Combe Down, Bath, Somerset, BA2 5HG |
| SAMUEL, William Edgar Foyle RESIGNED | Director | 13 Dec 2007 | 31 Jul 2021 | United Kingdom | April 1941 | 37, Camden Mews, London, NW1 9BY, England |
| SAXTON, Patricia RESIGNED | Director | 04 Jul 2012 | 16 Sep 2015 | Turks And Caicos | October 1953 | Guinep House, Front Street, Grand Turk, Turks And Caicos |
| SMITH ABBOTT, Joseph RESIGNED | Director | 13 Dec 2007 | 26 Sep 2016 | British Virgin Islands | December 1967 | 28 Abbott Road, P.O. Box 2369, Road Town, Tortola, FOREIGN, Bvi (British Virgin Islands) |
| SPRAY, Martin Coulson RESIGNED | Director | 22 Dec 2016 | 01 Mar 2018 | England | June 1951 | Wildfowl & Wetlands Trust, Slimbridge, New Grounds, Gloucester, GL2 7BT, England |
| STEVENSON, James Andrew RESIGNED | Director | 30 Sep 1998 | 31 Mar 2003 | | March 1950 | 32 Miller Way, Brampton, Huntingdon, Cambridgeshire, PE18 8RR |
| SWAHN, Kerstin RESIGNED | Director | 09 Dec 2003 | 15 Aug 2006 | | November 1970 | 51 Malta Road, Cambridge, Cambridgeshire, CB1 3PZ |
| TAYLOR, David George Pendleton RESIGNED | Director | 20 Nov 1998 | 05 May 2006 | | July 1933 | 17 Cholmeley Lodge, 126 Highgate Hill, London, N6 5EN |
| THOMAS, Robert Lionel RESIGNED | Director | 30 Sep 2011 | 28 Feb 2013 | Uk | March 1964 | Royal Zoological Society Of Scotland, 134 Corstorphine Road, Murrayfield, Edinburgh, EH12 6TS, Scotland |
| THORNE, James RESIGNED | Director | 26 Jun 1996 | 23 Jul 1996 | United Kingdom | October 1953 | Wickhurst Oast, Leigh, Tonbridge, Kent, TN11 8PS |
| TYDEMAN, Christopher Francis, Dr RESIGNED | Director | 10 Dec 2008 | 31 Jul 2013 | United Kingdom | December 1949 | 24 Gingers Close, Cranleigh, Guildford, Surrey, GU6 7JL |
| VARNHAM, Karen Jane RESIGNED | Director | 10 Dec 2008 | 12 Jan 2012 | England | May 1972 | 42a, Upper Cheltenham Place, Bristol, Avon, BS6 5HR |
| WENBAN-SMITH, William Nigel RESIGNED | Director | 20 Nov 1998 | 18 Oct 2001 | | September 1936 | 2 Shirlock Road, London, NW3 2HS |