| NOTEYOUNG, Lisa Evelyn ACTIVE | Secretary | 01 Aug 2025 | | | | Middlesbrough Environment City, Sandy Flatts Lane, Acklam, Middlesbrough, Yorkshire, TS5 7YN, England |
| ARAIA, Biniam Tesfai ACTIVE | Director | 17 Jan 2022 | | England | June 1977 | 26, Benton Road, Middlesbrough, TS5 7PQ, England |
| COOPER, Angela Jayne ACTIVE | Director | 17 Jul 2026 | | England | September 1965 | Middlesbrough Environment City, Sandy Flatts Lane, Acklam, Middlesbrough, Yorkshire, TS5 7YN, England |
| CUNNINGHAM, Peter John ACTIVE | Director | 17 Jul 2026 | | England | October 1981 | Middlesbrough Environment City, Sandy Flatts Lane, Acklam, Middlesbrough, Yorkshire, TS5 7YN, England |
| GAVIGAN, Peter ACTIVE | Director | 06 Jul 2023 | | England | October 1962 | Middlesbrough Environment City, Sandy Flatts Lane, Acklam, Middlesbrough, Yorkshire, TS5 7YN, England |
| GRANGER, Samantha Jane ACTIVE | Director | 27 Nov 2015 | | England | August 1977 | Middlesbrough Environment City, Sandy Flatts Lane, Acklam, Middlesbrough, Yorkshire, TS5 7YN, England |
| ROSTRON, Julia ACTIVE | Director | 14 Sep 2007 | | United Kingdom | November 1947 | 61, Chipchase Road, Linthorpe, Middlesbrough, TS5 6EL |
| WATSON, Matthew ACTIVE | Director | 26 Apr 2019 | | England | April 1979 | Middlesbrough Environment City, Sandy Flatts Lane, Acklam, Middlesbrough, Yorkshire, TS5 7YN, England |
| DORCHELL, Samantha RESIGNED | Secretary | 21 Jun 2013 | 05 Sep 2014 | | | Legal And Democratic Services, Middlesbrough Council, Town Hall, Middlesbrough, TS1 9FX, England |
| LONG, Richard George RESIGNED | Secretary | 13 Jun 1997 | 30 Aug 2013 | | | 98 Wimpole Road, Stockton On Tees, Cleveland, TS19 7LR |
| ROBSON, Graham RESIGNED | Secretary | 13 Jun 1997 | 21 Jun 2013 | | | 27 Paddock Wood, Coulby Newham, Middlesbrough, Cleveland, TS8 0SA |
| ARUNDALE, Ronald, Cllr RESIGNED | Director | 05 Jul 2019 | 09 Dec 2022 | England | November 1945 | Middlesbrough Environment City, Sandy Flatts Lane, Acklam, Middlesbrough, Yorkshire, TS5 7YN, England |
| BOWE, David Robert RESIGNED | Director | 08 Sep 1997 | 21 Jun 1999 | | July 1955 | 14 Thornfield Grove, Middlesbrough, Cleveland, TS5 5LG |
| CARR, Michael John, Councillor RESIGNED | Director | 09 Mar 1998 | 21 Jun 1999 | | January 1959 | 24 Canterbury Grove, Middlesbrough, Cleveland, TS5 6NS |
| CARROLL, James David RESIGNED | Director | 15 Nov 2013 | 12 Jun 2015 | England | June 1992 | 1, North Road, Middlesbrough, Cleveland, TS2 1DE, United Kingdom |
| CLARK, Garry Bartliff RESIGNED | Director | 01 Sep 2006 | 14 Sep 2007 | | October 1942 | 7 Hurworth Road, Beechwood, Middlesbrough, Cleveland, TS4 3DW |
| CLARK, Michael RESIGNED | Director | 08 Sep 1997 | 03 Sep 2001 | Uk | June 1955 | 32 Grange Avenue, Stockton On Tees, Cleveland, TS18 4LT |
| CLARK, Simon Richard RESIGNED | Director | 08 Sep 1997 | 06 Mar 2000 | | July 1956 | 114 Whitby Avenue, Guisborough, Cleveland, TS14 7BA |
| COLVIN, Glen RESIGNED | Director | 08 Sep 1997 | 03 Sep 2001 | | March 1967 | 7 Nunnington Close, Ingleby Barwick, Stockton On Tees, Cleveland, TS17 0TZ |
| CONNOLLY, Geoffrey, Councillor RESIGNED | Director | 08 Sep 1997 | 03 Sep 2001 | | November 1946 | 38 Mallowdale, Nunthorpe, Middlesbrough, Cleveland, TS7 0QQ |
| COOPER, Barrie RESIGNED | Director | 18 Jun 2021 | 05 May 2023 | England | August 1952 | 68, Hesleden Avenue, Middlesbrough, TS5 8RQ, England |
| COTTINGHAM, Michael RESIGNED | Director | 13 Jun 1997 | 05 Mar 2001 | | October 1941 | 9 Greenbank Court, Hartlepool, Cleveland, TS26 0HH |
| CRAWSHAW, Paul, Dr RESIGNED | Director | 15 Nov 2013 | 03 Mar 2017 | England | December 1975 | Middlesbrough Environment City, Sandy Flatts Lane, Acklam, Middlesbrough, Yorkshire, TS5 7YN, England |
| CUNNINGHAM, Philip James RESIGNED | Director | 03 Dec 2001 | 04 Mar 2002 | | June 1973 | 6 Chalford Oaks, Acklam, Middlesbrough, Teeside, TS5 8QF |
| CUNNINGHAM, Valerie RESIGNED | Director | 08 Jun 1998 | 22 Jun 2026 | United Kingdom | July 1947 | Middlesbrough Environment City, Sandy Flatts Lane, Acklam, Middlesbrough, Yorkshire, TS5 7YN, England |
| DODDS, Carolyn RESIGNED | Director | 09 Jan 2023 | 08 Dec 2023 | England | August 1944 | Middlesbrough Environment City, Sandy Flatts Lane, Acklam, Middlesbrough, Yorkshire, TS5 7YN, England |
| DRYDEN, Edward Neil RESIGNED | Director | 21 Jun 1999 | 25 Sep 2000 | England | February 1958 | 19 Sycamore Road, Linthorpe, Middlesbrough, Cleveland, TS5 6QX |
| DUFFIELD, Jeff RESIGNED | Director | 04 Mar 2002 | 11 Apr 2014 | England | July 1956 | 14 Woodvale, Coulby Newham, Middlesbrough, TS8 0SH |
| FERRIER, Walter, Councillor RESIGNED | Director | 25 Sep 2000 | 03 Sep 2001 | | March 1924 | 6 Lawnswood Road, Thorntree, Middlesbrough, Cleveland, TS3 9NL |
| GARSIDE, Jeremy Alexander RESIGNED | Director | 05 Dec 2005 | 05 Jul 2024 | England | May 1964 | 6 Meadow Walk, Carlton, Stockton On Tees, Cleveland, TS21 1QD |
| GLOVER, Brian RESIGNED | Director | 16 Sep 2011 | 31 Dec 2024 | United Kingdom | June 1954 | Middlesbrough Environment City, Sandy Flatts Lane, Acklam, Middlesbrough, Yorkshire, TS5 7YN, England |
| GRACE, Eileen RESIGNED | Director | 09 Mar 1998 | 21 Jun 1999 | | March 1954 | 7 Tavistock Street, Linthorpe, Middlesbrough, Cleveland, TS5 6AX |
| GRAINGE, Tony RESIGNED | Director | 12 Jun 2023 | 19 Apr 2024 | England | February 1980 | Middlesbrough Environment City, Sandy Flatts Lane, Acklam, Middlesbrough, Yorkshire, TS5 7YN, England |
| HALL, Kenneth RESIGNED | Director | 09 Mar 1998 | 03 Sep 2001 | | June 1953 | 17 Westgate Road, Middlesbrough, Cleveland, TS5 5LW |
| HAMMOND, Lynne Elizabeth RESIGNED | Director | 08 Jun 1998 | 08 Dec 2023 | England | November 1961 | 6 Fen Moor Close, Hemlington, Middlesbrough, Cleveland, TS8 9RQ |
| HANIF, Shenaz RESIGNED | Director | 02 Dec 2002 | 01 Sep 2006 | | July 1960 | 77 Cumberland Road, Middlesbrough, Cleveland, TS5 6PN |
| HARVEY, Martin Havelock RESIGNED | Director | 05 Dec 2005 | 29 Jan 2021 | England | February 1964 | 6, North Avenue, Saltburn-By-The-Sea, Cleveland, TS12 1QD, England |
| HARVEY, Tracy RESIGNED | Director | 06 Jun 2014 | 13 Jul 2018 | England | May 1963 | Middlesbrough Environment City, Sandy Flatts Lane, Acklam, Middlesbrough, Yorkshire, TS5 7YN, England |
| HOLT, Sydney, Councillor RESIGNED | Director | 08 Sep 1997 | 09 Mar 1998 | | January 1954 | 48 Roworth Road, Middlesbrough, Cleveland, TS3 9PP |
| HULSE, Richard Jeffrey RESIGNED | Director | 08 Sep 1997 | 08 Jun 1998 | | February 1938 | The Heathers, Hutton Rudby, Yarm, North Yorkshire, TS15 0HB |
| JACKSON, Kenneth Wright RESIGNED | Director | 08 Sep 1997 | 05 Dec 2005 | | August 1929 | 1 Severn Grove, Billingham, Cleveland, TS22 5BJ |
| JACKSON, Paul Anthony RESIGNED | Director | 07 Dec 2007 | 17 Sep 2010 | United Kingdom | August 1958 | West Lodge Normanby Road, Normanby, Middlesbrough, TS6 9BZ |
| JEBB, Susan Beatrice RESIGNED | Director | 08 Sep 1997 | 15 Sep 2003 | | November 1946 | 30 Runnymede, Nunthorpe, Middlesbrough, Cleveland, TS7 0QL |
| JENKISON, Roy RESIGNED | Director | 08 Jun 1998 | 05 Mar 2001 | | May 1936 | 8 Mersehead Sands, Middlesbrough, Cleveland, TS5 8UN |
| JENNINGS, John RESIGNED | Director | 08 Jun 1998 | 03 Sep 2001 | | January 1932 | 90 Low Lane, Middlesbrough, Cleveland, TS5 8EB |
| JEWITT, John Richard RESIGNED | Director | 13 Jun 1997 | 25 Sep 2000 | | June 1958 | 11 Linden Avenue, Great Ayton, Middlesbrough, Cleveland, TS9 6AE |
| JOHNSON, Kenneth Edward, Councillor RESIGNED | Director | 08 Sep 1997 | 08 Jun 1998 | | August 1942 | 59 Malvern Drive, Brookfield, Middlesbrough, Cleveland, TS5 8JD |
| JOHNSON, Oliver RESIGNED | Director | 08 Sep 1997 | 03 Sep 2001 | England | July 1942 | 9 Pevensey Close, Middlesbrough, Cleveland, TS4 3EG |
| JONES, John RESIGNED | Director | 14 Sep 2007 | 21 Nov 2014 | England | March 1933 | 88 Green Lane, Acklam, Middlesbrough, Cleveland, TS5 7AH |
| JONES, John RESIGNED | Director | 09 Mar 1998 | 10 Jun 2002 | England | March 1933 | 88 Green Lane, Acklam, Middlesbrough, Cleveland, TS5 7AH |
| KERR, William John Robert RESIGNED | Director | 08 Sep 1997 | 09 Mar 1998 | United Kingdom | September 1939 | 2 Thornfield Road, Middlesbrough, Cleveland, TS5 5LB |
| LEWIS, Keith Andrew RESIGNED | Director | 16 Sep 2011 | 09 Dec 2022 | England | August 1949 | 46, Cambridge Road, Middlesbrough, Cleveland, TS5 5LE, United Kingdom |
| LOWES, Ronnie, Councillor RESIGNED | Director | 10 Jun 2002 | 25 May 2012 | England | December 1936 | 41 Earlsdon Avenue, Acklam, Middlesbrough, TS5 8JR |
| MACMILLAN, Robert Fleming RESIGNED | Director | 07 Sep 1998 | 07 Mar 2005 | | January 1943 | 14 Lansdowne Road, Longlands, Middlesbrough, Cleveland, TS4 2LN |
| MAUGHAN, Catherine RESIGNED | Director | 25 Mar 2024 | 02 Feb 2026 | England | December 1983 | Middlesbrough Environment City, Sandy Flatts Lane, Acklam, Middlesbrough, Yorkshire, TS5 7YN, England |
| MAUGHAN, Catherine RESIGNED | Director | 13 Jan 2023 | 08 Dec 2023 | England | December 1983 | Middlesbrough Environment City, Sandy Flatts Lane, Acklam, Middlesbrough, Yorkshire, TS5 7YN, England |
| MAWSTON, Thomas William, Councillor RESIGNED | Director | 10 Jun 2002 | 08 Jul 2003 | | January 1944 | 28 Thurnham Grove, Marton In Cleveland, Middlesbrough, Cleveland, TS7 8PT |
| MAWSTON, Thomas William, Councillor RESIGNED | Director | 08 Sep 1997 | 03 Sep 2001 | | January 1944 | 28 Thurnham Grove, Marton In Cleveland, Middlesbrough, Cleveland, TS7 8PT |
| MCCABE, Dennis RESIGNED | Director | 05 Jul 2019 | 12 May 2021 | England | October 1957 | Middlesbrough Environment City, Sandy Flatts Lane, Acklam, Middlesbrough, Yorkshire, TS5 7YN, England |
| MCMONAGLE, Kelvin Joseph RESIGNED | Director | 08 Sep 1997 | 01 Jul 2026 | England | June 1954 | 10 Benson Street, Middlesbrough, Cleveland, TS5 6JQ |
| MILLS, Russell Karl RESIGNED | Director | 13 Dec 2004 | 01 Aug 2025 | England | May 1972 | Middlesbrough Environment City, Sandy Flatts Lane, Acklam, Middlesbrough, Yorkshire, TS5 7YN, England |
| OSBORNE, Pauline RESIGNED | Director | 01 Dec 2003 | 25 May 2012 | Uk | June 1960 | 27 Canberra Road, Marton, Middlesbrough, TS7 8ES |
| PAPPRILL, Laurissa RESIGNED | Director | 27 Feb 2023 | 08 Dec 2023 | England | March 1964 | Middlesbrough Environment City, Sandy Flatts Lane, Acklam, Middlesbrough, Yorkshire, TS5 7YN, England |
| PLATT, Frank, Councillor RESIGNED | Director | 08 Sep 1997 | 09 Mar 1998 | | November 1923 | 18 Mainsforth Drive, Acklam, Middlesbrough, Cleveland, TS5 8JZ |
| POOLE, Leonard RESIGNED | Director | 08 Sep 1997 | 15 May 2011 | England | April 1920 | 7 Belle Vue Grove, Middlesbrough, Cleveland, TS4 2PU |
| POPPLE, Gwendoline RESIGNED | Director | 21 Jun 1999 | 03 Sep 2001 | | May 1925 | 14 Parkfield Avenue, Tollesby, Middlesbrough, Cleveland, TS5 7LE |
| RICHARDSON, John RESIGNED | Director | 08 Sep 1997 | 04 Mar 2002 | | November 1956 | 15 Mountstewart, Wynyard, Billingham, Cleveland, TS22 5QN |
| RIGG, Ann Lesley RESIGNED | Director | 18 Oct 2019 | 18 Oct 2024 | England | April 1966 | Middlesbrough Environment City, Sandy Flatts Lane, Acklam, Middlesbrough, Yorkshire, TS5 7YN, England |
| ROBSON, Christopher Edward RESIGNED | Director | 13 Jun 1997 | 01 Sep 2006 | | April 1933 | 100 Homerton Road, Middlesbrough, Cleveland, TS3 8PQ |
| RODDY, Dermot James, Dr RESIGNED | Director | 07 Jun 2004 | 07 Dec 2007 | England | April 1960 | 7 Byemoor Avenue, Great Ayton, Middlesbrough, Cleveland, TS9 6JP |
| ROGERS, George William RESIGNED | Director | 08 Jul 2003 | 14 Sep 2007 | | November 1939 | 55 Hesleden Avenue, Acklam, Middlesbrough, Cleveland, TS5 8RF |
| ROONEY, Charles Michael RESIGNED | Director | 14 Sep 2007 | 10 Jun 2011 | United Kingdom | September 1954 | 34, Minsterley Drive, Middlesbrough, Cleveland, TS5 8QR |
| ROONEY, Denise, Cllr RESIGNED | Director | 13 Jul 2018 | 05 Jul 2019 | United Kingdom | March 1956 | Middlesbrough Environment City, Sandy Flatts Lane, Acklam, Middlesbrough, Yorkshire, TS5 7YN, England |
| RUSHALL, Carole Ann RESIGNED | Director | 07 Dec 1998 | 21 Jun 1999 | | June 1958 | 22 Eastbourne Road, Middlesbrough, Cleveland, TS5 6QW |
| SHARROCKS, Peter, Cllr RESIGNED | Director | 25 May 2012 | 06 Jun 2014 | United Kingdom | May 1968 | 28, Earlsdon Avenue, Middlesbrough, Cleveland, TS5 8JH, United Kingdom |
| SMITH, Christine RESIGNED | Director | 07 Mar 2008 | 27 Nov 2015 | England | October 1962 | 1, North Road, Middlesbrough, Cleveland, TS2 1DE |
| SMITH, James Henry RESIGNED | Director | 07 Sep 1998 | 03 Sep 2001 | | October 1945 | 3 Cragdale Road, Middlesbrough, Cleveland, TS3 7QT |
| STEVENSON, Janet RESIGNED | Director | 21 Mar 2018 | 05 Nov 2021 | United Kingdom | August 1964 | Middlesbrough Environment City, Sandy Flatts Lane, Acklam, Middlesbrough, Yorkshire, TS5 7YN, England |
| STREET, Graham, Professor RESIGNED | Director | 08 Sep 1997 | 13 Dec 2004 | United Kingdom | July 1942 | 8 Kirkdale, Guisborough, Cleveland, TS14 8EX |
| TAYLOR, Bernard Edward RESIGNED | Director | 08 Sep 1997 | 08 Jun 1998 | | October 1942 | 55 Heythrop Drive, Acklam, Middlesbrough, TS5 8QB |
| TEASDALE, James Frederick RESIGNED | Director | 07 Sep 1998 | 03 Sep 2001 | | January 1943 | 54 Bradhope Road, Berwick Hills, Middlesbrough, Cleveland, TS3 7BW |
| TEASDALE, William Alderson RESIGNED | Director | 03 Sep 2001 | 15 Nov 2013 | England | December 1934 | 186 Crescent Road, Middlesbrough, TS1 4QX |
| THOMPSON, Brenda Alice, Cllr RESIGNED | Director | 21 Nov 2014 | 07 May 2015 | England | September 1940 | 1, North Road, Middlesbrough, Cleveland, TS2 1DE |
| UDDIN, Mirja Mohammed Zafar RESIGNED | Director | 07 Sep 1998 | 21 Jun 1999 | | January 1956 | 28 Eastbourne Road, Middlesbrough, Cleveland, TS5 6QW |
| WAHIDIN, Azrini, Dr RESIGNED | Director | 03 Mar 2017 | 23 Jul 2018 | England | November 1972 | Middlesbrough Environment City, Sandy Flatts Lane, Acklam, Middlesbrough, Yorkshire, TS5 7YN, England |
| WALKER, Kenneth RESIGNED | Director | 09 Mar 1998 | 25 Sep 2000 | England | August 1942 | 97 Green Lane, Acklam, Middlesbrough, Cleveland, TS5 7AQ |
| WALKER, Nicola Joy, Councillor RESIGNED | Director | 10 Jun 2011 | 05 Jul 2019 | England | November 1955 | 38, The Viewley Centre, Hemlington, Middlesbrough, Cleveland, TS8 9JH, United Kingdom |
| WHITTY, Kevin Francis RESIGNED | Director | 08 Sep 1997 | 06 Mar 2000 | England | March 1940 | 3 Haxby Close, Middlesbrough, Cleveland, TS5 7JJ |
| WREN, Barbara RESIGNED | Director | 13 Jun 1997 | 07 Mar 2005 | United Kingdom | October 1950 | 12 The Green, Wolviston, Stockton On Tees, TS22 5LN |