| ARROWSMITH, Richard Francis Joseph ACTIVE | Director | 21 Oct 2024 | | United Kingdom | November 1952 | Rainton Meadows, Chilton Moor, Houghton Le Spring, Tyne And Wear, DH4 6PU |
| BELL, Nigel Jonathan ACTIVE | Director | 17 Oct 2022 | | England | June 1951 | Rainton Meadows, Chilton Moor, Houghton Le Spring, Tyne And Wear, DH4 6PU |
| BELL, Simon David ACTIVE | Director | 21 Oct 2024 | | United Kingdom | January 1981 | Rainton Meadows, Chilton Moor, Houghton Le Spring, Tyne And Wear, DH4 6PU |
| BHOWMICK, Stephen Kumar ACTIVE | Director | 27 Oct 2025 | | England | February 1963 | Rainton Meadows, Chilton Moor, Houghton Le Spring, Tyne And Wear, DH4 6PU |
| BUTCHER, Clare June ACTIVE | Director | 27 Oct 2025 | | England | September 1963 | Rainton Meadows, Chilton Moor, Houghton Le Spring, Tyne And Wear, DH4 6PU |
| BUTLER, Janice Faye ACTIVE | Director | 01 Sep 2018 | | England | August 1958 | Rainton Meadows, Chilton Moor, Houghton Le Spring, Tyne And Wear, DH4 6PU |
| COATES, Michael Andrew ACTIVE | Director | 27 Oct 2025 | | United Kingdom | March 1966 | Rainton Meadows, Chilton Moor, Houghton Le Spring, Tyne And Wear, DH4 6PU |
| COLE, Ian Robert ACTIVE | Director | 21 Oct 2024 | | England | September 1971 | Rainton Meadows, Chilton Moor, Houghton Le Spring, Tyne And Wear, DH4 6PU |
| DAVIDSON, Paul William ACTIVE | Director | 23 Nov 2020 | | United Kingdom | August 1954 | Rainton Meadows, Chilton Moor, Houghton Le Spring, Tyne And Wear, DH4 6PU |
| KENT, Vivien Tempest, Dr ACTIVE | Director | 21 Oct 2019 | | England | July 1954 | Rainton Meadows, Chilton Moor, Houghton Le Spring, Tyne And Wear, DH4 6PU |
| NEVE, Harvey George ACTIVE | Director | 17 Oct 2022 | | England | December 1967 | Rainton Meadows, Chilton Moor, Houghton Le Spring, Tyne And Wear, DH4 6PU |
| OXBURY, William Mark, Professor ACTIVE | Director | 21 Oct 2024 | | United Kingdom | September 1960 | Rainton Meadows, Chilton Moor, Houghton Le Spring, Tyne And Wear, DH4 6PU |
| WILLIS, Stephen Geoffrey, Professor ACTIVE | Director | 27 Oct 2025 | | England | December 1971 | Rainton Meadows, Chilton Moor, Houghton Le Spring, Tyne And Wear, DH4 6PU |
| DURKIN, John Liam RESIGNED | Secretary | | 07 Nov 1992 | | | 25 May Avenue, Winlaton Mill, Blaydon On Tyne, Tyne & Wear, NE21 6SF |
| LEIGH, David Geoffrey RESIGNED | Secretary | 03 Nov 2003 | 10 Nov 2009 | | | Springfield, John St North Meadowfield, Durham, County Durham, DN7 8RS |
| MURPHY, Stephen Thomas RESIGNED | Secretary | 21 Apr 1997 | 02 Nov 1998 | | | 57 High Grange, Crook, County Durham, DL15 8AT |
| SUMMERSON, Judith Mirabell RESIGNED | Secretary | 03 Nov 1994 | 21 Apr 1997 | | | 12 Sunnidale, Whickham, Newcastle Upon Tyne, Tyne And Wear, NE16 5TT |
| VAULKS, Joyce Marie RESIGNED | Secretary | 02 Nov 1998 | 03 Nov 2003 | | | 75 Leeholme, Houghton Le Spring, Tyne & Wear, DH5 8HR |
| ASHBY, Kenneth Roy, Dr RESIGNED | Director | | 01 Nov 1995 | | October 1923 | 25 Hawthorn Terrace, Durham City, Durham, County Durham, DH1 4EL |
| BAILEY, George Walter RESIGNED | Director | 12 Nov 2007 | 21 Sep 2013 | United Kingdom | July 1942 | 244 Carmel Road North, Darlington, County Durham, DL3 9TG |
| BAILEY, Martin Christopher RESIGNED | Director | 10 Nov 2009 | 19 Aug 2014 | United Kingdom | July 1960 | Durham Wildlife Trust, Rainton Meadows, Chilton Moor, Houghton Le Spring, Tyne And Wear, DH4 6PY |
| BAKER, Janice RESIGNED | Director | 21 Sep 2013 | 18 Oct 2021 | England | February 1956 | Rainton Meadows, Chilton Moor, Houghton Le Spring, Tyne And Wear, DH4 6PU |
| BATEY, Genefer Mary RESIGNED | Director | 06 Nov 1996 | 04 Nov 2002 | | January 1944 | The Birches 12 Malton, Malton Lanchester, Durham, DH7 0TH |
| BELL, Peter Thomas RESIGNED | Director | 27 Sep 2016 | 21 Oct 2024 | England | September 1961 | Rainton Meadows, Chilton Moor, Houghton Le Spring, Tyne And Wear, DH4 6PU |
| BELL, Peter Thomas RESIGNED | Director | 07 Nov 2005 | 17 Sep 2011 | England | September 1961 | 10 Lizard Lane, Whitburn, Sunderland, Tyne & Wear, SR6 7AH |
| BELL, Peter Thomas RESIGNED | Director | 03 Nov 1993 | 01 Nov 1999 | | September 1961 | 6 Coastguard Cottages, St Andrews Terrace, Sunderland, SR6 0PD |
| BELL, Peter Thomas RESIGNED | Director | | 07 Nov 1992 | | September 1961 | 30 Rupert Street, Whitburn, Sunderland, Tyne & Wear, SR6 7AZ |
| BELLAMY, David James RESIGNED | Director | | 17 Sep 2016 | England | January 1933 | Rainton Meadows, Chilton Moor, Houghton Le Spring, Tyne And Wear, DH4 6PU |
| BENSON, David Niall RESIGNED | Director | 12 Nov 2007 | 10 Nov 2009 | | July 1957 | 2 Causey Brae, Hexham, Northumberland, NE46 2BG |
| BOSANQUET, Margaret Sheila RESIGNED | Director | 17 Sep 2011 | 17 Sep 2011 | United Kingdom | October 1953 | County Hall, Durham County Council, Durham, DH1 5UQ, United Kingdom |
| BOSANQUET, Margaret Sheila RESIGNED | Director | 01 Nov 2004 | 24 Sep 2010 | United Kingdom | October 1953 | The Beeches Quarryburn Lane, Hunwick, Crook, County Durham, DL15 0RE |
| BOWEY, Keith RESIGNED | Director | 07 Nov 1992 | 01 Nov 1995 | | February 1961 | 3 Alloy Terrace Highfield, Rowlands Gill, Newcastle Upon Tyne, Tyne & Wear, NE39 2ND |
| BRAITHWAITE, Richard James RESIGNED | Director | | 01 Nov 1999 | | July 1952 | 1 Railway Cottages, Quarry House Lane, Durham, DH1 4JB |
| BRODIN, Nicholas Eron James RESIGNED | Director | 12 Nov 2007 | 12 Nov 2007 | United Kingdom | December 1968 | 16 Gatwick Court, Newcastle Upon Tyne, Tyne & Wear, NE3 2UY |
| CLOWES, John Neil RESIGNED | Director | | 06 Nov 1996 | | July 1961 | 27 Aldin Grange Terrace, Bearpark, Durham, Co Durham, DH7 7AN |
| COATES, Michael Andrew RESIGNED | Director | 27 Sep 2016 | 21 Oct 2024 | United Kingdom | March 1966 | Rainton Meadows, Chilton Moor, Houghton Le Spring, Tyne And Wear, DH4 6PU |
| COLES, Alec RESIGNED | Director | 03 Nov 1994 | 02 Nov 1998 | | January 1959 | 27 Oakfield Close, East Herrington, Sunderland, Tyne And Wear, SR3 3RT |
| CROZIER, Dianne Hardy RESIGNED | Director | | 07 Nov 1992 | | December 1957 | 6 Dilston Terrace, South Gosforth, Newcastle Upon Tyne, Tyne & Wear, NE3 1XX |
| CROZIER, Kirsty RESIGNED | Director | 17 Oct 2022 | 14 Apr 2025 | England | April 1982 | Rainton Meadows, Chilton Moor, Houghton Le Spring, Tyne And Wear, DH4 6PU |
| CUNNINGHAM, Keith RESIGNED | Director | 12 Nov 2007 | 21 Sep 2013 | United Kingdom | June 1948 | 1 Grove Cottages, Bay Bridge Blanchland, Consett, County Durham, DH8 9UB |
| DAVIDSON, Brenda RESIGNED | Director | 21 Oct 2024 | 08 May 2025 | United Kingdom | April 1963 | Rainton Meadows, Chilton Moor, Houghton Le Spring, Tyne And Wear, DH4 6PU |
| DAVIS, Donald RESIGNED | Director | 07 Nov 1992 | 25 Nov 1993 | | May 1929 | 110 Norburn Park, Witton Gilbert, Durham, DH7 6SG |
| DEAN, John Francis RESIGNED | Director | 03 Nov 2003 | 29 Sep 2008 | England | August 1961 | 18 Milbank Court, Darlington, DL3 9PF |
| DUELL, David RESIGNED | Director | 15 Oct 2018 | 21 Oct 2019 | England | December 1952 | Rainton Meadows, Chilton Moor, Houghton Le Spring, Tyne And Wear, DH4 6PU |
| DUELL, David RESIGNED | Director | 17 Sep 2011 | 01 Sep 2018 | England | December 1952 | 1, Heathways, High Shincliffe, Durham, DH1 2PG, United Kingdom |
| DUNN, Thomas Cecil RESIGNED | Director | | 03 Nov 1997 | | January 1911 | The Poplars, Chester-Le-Street, Co Durham |
| DURKIN, John Liam RESIGNED | Director | 12 Nov 2007 | 21 Sep 2013 | United Kingdom | October 1954 | 25 May Avenue, Winlaton Mill, Blaydon On Tyne, Tyne & Wear, NE21 6SF |
| DURKIN, John Liam RESIGNED | Director | | 07 Nov 1992 | United Kingdom | October 1954 | 25 May Avenue, Winlaton Mill, Blaydon On Tyne, Tyne & Wear, NE21 6SF |
| EDWARDS, Pamela RESIGNED | Director | | 03 Nov 1997 | | May 1923 | Rosings Austen Way, High Farm, Crook, Co Durham, DL15 9UT |
| EVANS, Clifford Llewellyn RESIGNED | Director | 02 Nov 2006 | 10 Nov 2009 | | November 1931 | 10 Pentland Grove, Darlington, County Durham, DL3 8BA |
| EVANS, Clifford Llewellyn RESIGNED | Director | 02 Nov 1998 | 01 Nov 2004 | | November 1931 | 10 Pentland Grove, Darlington, County Durham, DL3 8BA |
| EVANS, Clifford Llewellyn RESIGNED | Director | | 03 Nov 1997 | | November 1931 | 10 Pentland Grove, Darlington, County Durham, DL3 8BA |
| FINDLAY, Ian Hamilton RESIGNED | Director | 25 Sep 2010 | 09 Sep 2017 | United Kingdom | November 1935 | Rainton Meadows, Chilton Moor, Houghton Le Spring, Tyne And Wear, DH4 6PU |
| FINDLAY, Ian Hamilton RESIGNED | Director | 04 Nov 2002 | 10 Nov 2009 | United Kingdom | November 1935 | Hunt Hall Farm, Forest In Teesdale, Barnard Castle, County Durham, DL12 0HJ |
| FINDLAY, Ian Hamilton RESIGNED | Director | 01 Nov 1995 | 06 Nov 2001 | United Kingdom | November 1935 | Hunt Hall Farm, Forest In Teesdale, Barnard Castle, County Durham, DL12 0HJ |
| FOSTER, Geoffrey Alan RESIGNED | Director | | 07 Nov 1992 | | June 1948 | 22 South View, Hunwick, Crook, County Durham, DL15 0JW |
| GATER, Steven, Dr RESIGNED | Director | 21 Sep 2013 | 21 Oct 2019 | England | February 1952 | 29, West Farm Court, Broompark, Durham, DH7 7RN, England |
| GATES, Philip RESIGNED | Director | | 03 Nov 1994 | | April 1951 | 1 Westfield Drive, Crook, County Durham, DL15 9NX |
| GOODYER, Shirley Anne, Doctor RESIGNED | Director | 01 Nov 1995 | 06 Nov 2001 | | March 1955 | Woodcroft Acton Road, Esh Winning, Durham, County Durham, DH7 9PL |
| GORDON, Tracy Ann RESIGNED | Director | | 07 Nov 1992 | | April 1963 | Attic Flat 21 Humbledon View, Sunderland, Tyne & Wear, SR2 7RX |
| GORMAN, Christopher RESIGNED | Director | 27 Sep 2016 | 21 Oct 2024 | England | October 1943 | Rainton Meadows, Chilton Moor, Houghton Le Spring, Tyne And Wear, DH4 6PU |
| GORMAN, Christopher RESIGNED | Director | 10 Nov 2009 | 12 Sep 2015 | England | October 1943 | 11, Dunvegan Avenue, Chester Le Street, Durham, DH2 3HL |
| GRAHAM, Ian RESIGNED | Director | 07 Nov 2005 | 10 Nov 2007 | | January 1959 | 135 Sea Road, Fullwell, Sunderland, Tyne & Wear, SR6 9EB |
| GREENWELL, Barry John RESIGNED | Director | 02 Nov 1998 | 01 Nov 2004 | | August 1980 | 43 Whitefield Crescent, Houghton Le Spring, Tyne & Wear, DH4 7QT |
| HAMILTON, Keith Arthur RESIGNED | Director | 03 Nov 1997 | 03 Nov 2003 | | September 1954 | 5 Dene Drive, Durham, DH1 1BA |
| HAND, Georgina Mary RESIGNED | Director | 01 Sep 2018 | 17 Oct 2022 | England | October 1977 | Rainton Meadows, Chilton Moor, Houghton Le Spring, Tyne And Wear, DH4 6PU |
| HAWES, John Russell RESIGNED | Director | | 01 May 1995 | | October 1951 | 5 Raby Terrace, Willington, Crook, County Durham, DL15 0HR |
| HEPBURN, Rachel Helen RESIGNED | Director | 01 Sep 2018 | 27 Nov 2019 | United Kingdom | September 1984 | Rainton Meadows, Chilton Moor, Houghton Le Spring, Tyne And Wear, DH4 6PU |
| HESLOP, George William RESIGNED | Director | 06 Nov 2001 | 12 Nov 2007 | | August 1954 | 16 Glebeside, Satley, Bishop Auckland, County Durham, DL13 4HR |
| HESLOP, George William RESIGNED | Director | 03 Nov 1994 | 06 Nov 2000 | | August 1954 | 16 Glebeside, Satley, Bishop Auckland, County Durham, DL13 4HR |
| HEWARD, Dean RESIGNED | Director | 01 Nov 1995 | 02 Nov 1998 | | January 1960 | 17 Deneside Road, Darlington, County Durham, DL3 9HZ |
| HINTON-CLIFTON, Edward, Dr RESIGNED | Director | | 17 Sep 2016 | England | November 1930 | 3 West Layton Manor, West Layton, Richmond, North Yorkshire, DL11 7PP |
| HOLDEN, Alan Keith RESIGNED | Director | 27 Sep 2016 | 23 Nov 2020 | England | December 1947 | Rainton Meadows, Chilton Moor, Houghton Le Spring, Tyne And Wear, DH4 6PU |
| HOLDEN, Alan Keith RESIGNED | Director | 10 Nov 2009 | 12 Sep 2015 | England | December 1947 | Durham Wildlife Trust, Rainton Meadows, Chilton Moor, Houghton Le Spring, Tyne And Wear, DH4 6PU |
| HOOPER, Cate Helen RESIGNED | Director | | 03 Nov 1994 | | January 1963 | 307 Simonside Terrace, Heaton, Newcastle Upon Tyne, Tyne & Wear, NE6 5DS |
| HOOPER, Malcolm, Professor RESIGNED | Director | 06 Nov 1996 | 06 Nov 2001 | England | December 1934 | 2 Nursery Close, Sunderland, SR3 1PA |
| HORNSEY, Elsie Elizabeth RESIGNED | Director | | 18 Jun 2013 | United Kingdom | January 1921 | 27 Abbey Road, Darlington, County Durham, DL3 7RD |
| KEENLYSIDE, Michael RESIGNED | Director | 04 Nov 2002 | 07 Nov 2005 | | October 1964 | 20 Saint Vincent Street, Heden, Sunderland, Tyne & Wear, SR2 8EU |
| KETTLEWELL, Margaret Jill RESIGNED | Director | | 06 Nov 1996 | | April 1929 | 47 The Green, Brafferton, Darlington, Durham, DL1 3LA |
| KING, Betsy Jane RESIGNED | Director | 07 Nov 1992 | 01 Nov 1995 | | July 1955 | 11 Brookside Garden 9, Sunderland, Tyne & Wear, SR2 9RJ |
| KIRTON-DARLING, Robert RESIGNED | Director | 22 Sep 2012 | 23 Nov 2020 | United Kingdom | October 1946 | Rainton Meadows, Chilton Moor, Houghton Le Spring, Tyne And Wear, DH4 6PU |
| LEIGH, David Geoffrey RESIGNED | Director | 03 Nov 2003 | 12 Sep 2015 | United Kingdom | October 1936 | 3, Union Street, Stanhope, Bishop Auckland, County Durham, DL13 2NX, England |
| LISTER, Sarah Elizabeth RESIGNED | Director | 21 Sep 2013 | 27 Oct 2025 | United Kingdom | December 1979 | 8, Cleveland Crescent, Seaton Delaval, Whitley Bay, Tyne And Wear, NE25 0PU, United Kingdom |
| MACKENOW, Brian Anthony RESIGNED | Director | | 17 Sep 2016 | United Kingdom | May 1948 | 29 Thornhill Terrace, Sunderland, Tyne And Wear, SR2 7JL |
| MACKENOW, Judith Rosemary RESIGNED | Director | 17 Sep 2011 | 13 Sep 2014 | England | September 1949 | 29, Thornhill Terrace, Sunderland, SR2 7JL, United Kingdom |
| MACKENOW, Judith Rosemary RESIGNED | Director | 01 Nov 2004 | 25 Sep 2010 | England | September 1949 | 29 Thornhill Terrace, Sunderland, Co Durham, SR2 7JL |
| MACKENOW, Judith Rosemary RESIGNED | Director | 03 Nov 1997 | 03 Nov 2003 | England | September 1949 | 29 Thornhill Terrace, Sunderland, Co Durham, SR2 7JL |
| MILLER, Ian Thornley RESIGNED | Director | 10 Nov 2009 | 22 Sep 2012 | Uk | December 1932 | Durham Wildlife Trust, Rainton Meadows, Chilton Moor, Houghton Le Spring, Tyne And Wear, DH4 6PU |
| MILLS, Nigel, Dr RESIGNED | Director | 07 Nov 1992 | 06 Nov 1996 | | September 1952 | 1 Victoria Cottages, Copley, Bishop Auckland, Durnham, DL13 5NF |
| MOXON, Joyce Brenda RESIGNED | Director | | 03 Nov 1997 | | February 1953 | 55 Rochester Road, Newton Hall, Durham, County Durham, DH1 5PW |
| MUIR, David Philip RESIGNED | Director | | 06 Nov 1996 | | June 1953 | 11 Regent Street, Hartlepool, Cleveland, TS24 0QN |
| NOTT, Simon David RESIGNED | Director | 03 Nov 1997 | 04 Nov 2002 | | July 1967 | 18 East Parade, Sedgefield, Durham |
| PATERSON, Douglas Watkin, Lorraine RESIGNED | Director | 25 Sep 2010 | 17 Sep 2016 | United Kingdom | June 1972 | Rainton Meadows, Chilton Moor, Houghton Le Spring, Tyne And Wear, DH4 6PU |
| PENSOM, Anthony John RESIGNED | Director | 23 Nov 2020 | 21 Oct 2024 | United Kingdom | November 1951 | Rainton Meadows, Chilton Moor, Houghton Le Spring, Tyne And Wear, DH4 6PU |
| POMFRET, John Richard RESIGNED | Director | 03 Nov 1993 | 01 Nov 1999 | | May 1951 | 8 Hillcrest, Durham, DH1 1RB |
| ROBINSON, Henry RESIGNED | Director | 03 Nov 1994 | 01 Nov 1995 | | January 1933 | Tree Tops, 4 Old Eldon, Shildon, County Durham, DL4 2QT |
| SCOFFIN, Stephen William RESIGNED | Director | 10 Nov 2008 | 19 Nov 2012 | United Kingdom | June 1954 | 4, Castlereagh Close, Long Newton, Stockton-On-Tees, Cleveland, TS21 1BZ |
| SCURFIELD, Janetta Gouthwaite RESIGNED | Director | | 16 Jul 2007 | | November 1917 | 9 The Craiglands, Tunstall Road, Sunderland, Tyne & Wear, SR2 9AD |
| SHORNEY, Malcolm Dennis, Mr. RESIGNED | Director | 17 Sep 2011 | 21 Oct 2019 | England | November 1942 | 5, The Paddock, Middleton St. George, Darlington, County Durham, DL2 1BT, United Kingdom |
| SMITH, Christopher Robin RESIGNED | Director | 06 Nov 2000 | 23 Nov 2020 | United Kingdom | January 1940 | 6, Wentworth Grange, The Grove, Gosforth, Newcastle Upon Tyne, NE3 1NL, United Kingdom |