| PILSWORTH, Hannah Frances ACTIVE | Secretary | 06 Mar 2025 | | | | Wsp House, 70 Chancery Lane, London, WC2A 1AF, England |
| BARNARD, Miles Lawrence ACTIVE | Director | 21 Sep 2022 | | England | May 1966 | Wsp House, 70 Chancery Lane, London, WC2A 1AF, England |
| REILLY, Paul ACTIVE | Director | 16 Dec 2024 | | England | October 1965 | Wsp House, 70 Chancery Lane, London, WC2A 1AF, England |
| BROWN, Clare RESIGNED | Secretary | | 01 Apr 1995 | | | 6 Silkwood Close, Northburn Lea, Cramlington, Northumberland, NE23 9LS |
| FIDLER, Christopher Laskey RESIGNED | Secretary | 29 Mar 2010 | 22 Jul 2016 | | | 66, Marlborough Avenue, Cheadle Hulme, Cheshire, SK8 7AW, England |
| JONES, Iain Angus RESIGNED | Secretary | 16 Feb 2018 | 21 Sep 2022 | | | Ground Floor, 15, Justice Mill Lane, Aberdeen, AB11 6EQ, Scotland |
| OLIVER, Sandra Lilian RESIGNED | Secretary | 08 Aug 2002 | 29 Mar 2010 | | | 24 Cairn Park, Longframlington, Morpeth, Northumberland, NE65 8JS |
| PARKER, Martin RESIGNED | Secretary | 01 Apr 2004 | 04 Oct 2005 | | | 37 Lindisfarne Close, Jesmond, Newcastle Upon Tyne, Tyne & Wear, NE2 2HT |
| PARKER, Martin RESIGNED | Secretary | 30 Jun 2000 | 08 Aug 2002 | | | 37 Lindisfarne Close, Jesmond, Newcastle Upon Tyne, Tyne & Wear, NE2 2HT |
| SEWELL, Karen Anne RESIGNED | Secretary | 21 Sep 2022 | 06 Mar 2025 | | | Wsp House, 70 Chancery Lane, London, WC2A 1AF, England |
| WARBURTON, Jennifer Ann RESIGNED | Secretary | 22 Jul 2016 | 16 Feb 2018 | | | Booths Park, Chelford Road, Knutsford, Cheshire, WA16 8QZ |
| WATSON, David John RESIGNED | Secretary | 01 Apr 1995 | 30 Jun 2000 | | | 13 Apperley Avenue, High Shincliffe, Durham, DH1 2TY |
| ARMES-REARDON, Simon Patrick John Francis RESIGNED | Director | 16 Feb 1995 | 13 Jul 2011 | United Kingdom | July 1955 | Northumbria House, Regent Centre, Gosforth, Newcastle Upon Tyne, Tyne & Wear, NE3 3PX, England |
| BAFNA, Tarun RESIGNED | Director | 23 Apr 2010 | 13 Jul 2011 | Usa | April 1965 | Booths Park, Chelford Road, Knutsford, Cheshire, WA16 8QZ, England |
| BARROW, Deborah RESIGNED | Director | 30 Nov 2017 | 21 Sep 2022 | United States | October 1952 | 1105, Lakewood Parkway, Suite 300, Alpharetta, Georgia 30009, United States |
| BOURNE, Philip Henry RESIGNED | Director | 13 Jul 2011 | 16 Sep 2013 | United Kingdom | June 1967 | Booths Park, Chelford Road, Knutsford, Cheshire, WA16 8QZ, England |
| BROWN, Clare RESIGNED | Director | | 01 Apr 1995 | | April 1950 | 6 Silkwood Close, Northburn Lea, Cramlington, Northumberland, NE23 9LS |
| BROWN, Robert Philip RESIGNED | Director | 17 Sep 2013 | 02 Aug 2021 | Scotland | April 1968 | Booths Park, Chelford Road, Knutsford, Cheshire, WA16 8QZ, England |
| CANFIELD, Barry RESIGNED | Director | 01 Apr 2000 | 13 Jul 2011 | England | November 1958 | Northumbria House, Regent Centre, Gosforth, Newcastle Upon Tyne, Tyne & Wear, NE3 3PX, England |
| CLARKE, John James RESIGNED | Director | 28 Apr 2010 | 10 Sep 2013 | United Kingdom | December 1965 | Dalehurst, Manor Close, East Horsley, Surrey, KT24 6SB, England |
| CROMIE, Samuel Ian RESIGNED | Director | 22 May 2018 | 31 Dec 2022 | England | December 1966 | Booths Park, Chelford Road, Knutsford, WA16 8QZ, England |
| CUTHBERT, John Arthur RESIGNED | Director | 13 Feb 2004 | 04 Oct 2005 | United Kingdom | February 1953 | 9 Larwood Court, Chester Le Street, Durham, DH3 3QQ |
| FARMAN, Christopher RESIGNED | Director | 01 Apr 1995 | 30 Jun 1996 | | November 1957 | Brook House, 1 Willowgarth Hutton Rudby, Yarm, Cleveland, TS15 0LE |
| FLEMING, Colin Ross RESIGNED | Director | 29 May 2015 | 01 Oct 2017 | Scotland | April 1959 | 12, Rubislaw Den North, Aberdeen, AB15 4AN, Scotland |
| FOSTER, John Anthony RESIGNED | Director | 01 Apr 1995 | 31 Dec 1996 | | May 1945 | 8 Burnside Close, Ovingham, Prudhoe, Northumberland, NE42 6BS |
| GREEN, Christopher Michael RESIGNED | Director | 13 Feb 2004 | 04 Oct 2005 | United Kingdom | October 1954 | South View House North Bank, Haydon Bridge, Northumberland, NE47 6LU |
| HUMPHRIES, Charles Edward Llewellyn RESIGNED | Director | 07 Apr 2022 | 18 Jan 2024 | England | July 1979 | Wsp House, 70 Chancery Lane, London, WC2A 1AF, England |
| JINKS, Anthony Roger RESIGNED | Director | 29 Mar 2010 | 11 Jan 2011 | Usa | August 1951 | Booths Park, Chelford Road, Knutsford, Cheshire, WA16 8QZ, England |
| LUCK, Chris, Dr RESIGNED | Director | 01 Apr 1995 | 20 Sep 1995 | | January 1947 | Long Gable, 21 Bois Avenue Chesham Bow, Amersham, Bucks, HP6 5NU |
| MAHMOUD, Hisham Helmi Hussein, Dr RESIGNED | Director | 11 Jan 2011 | 13 Jul 2011 | Usa | May 1966 | Booths Park, Chelford Road, Knutsford, Cheshire, WA16 8QZ, England |
| MAYBERRY, Brian Richard RESIGNED | Director | 01 Apr 1995 | 01 Nov 1996 | | November 1951 | Glencairn Glen Road, Dunblane, Stirlingshire, FK15 0DJ |
| MCLAREN, Richard Andrew RESIGNED | Director | 13 Jul 2011 | 27 Mar 2015 | United Kingdom | March 1966 | Booths Park, Chelford Road, Knutsford, Cheshire, WA16 8QZ, England |
| MENON, David Alexander RESIGNED | Director | 29 Mar 2010 | 13 Jul 2011 | England | September 1964 | 11, Wood Lane, Timperley, Altrincham, Cheshire, WA15 7QG, England |
| MOORE, Elaine RESIGNED | Director | 29 Mar 2010 | 13 Jul 2011 | United Kingdom | September 1946 | Flat 7, 28 John Street, London, WC1N 2BL, England |
| MORTON, Diane RESIGNED | Director | 04 Jan 1999 | 31 Dec 2002 | United Kingdom | January 1962 | Moorland, Slaley, Hexham, Northumberland, NE47 0BP |
| MORTON, Douglas Robert RESIGNED | Director | 01 Apr 1995 | 13 Jul 2011 | England | March 1960 | Moorland, Slaley, Hexham, Northumberland, NE47 0BP |
| NAYSMITH, Mark William RESIGNED | Director | 21 Sep 2022 | 16 Dec 2024 | Scotland | December 1966 | Wsp House, 70 Chancery Lane, London, WC2A 1AF, England |
| RAISTRICK, Charles Stuart RESIGNED | Director | | 01 Jan 1993 | United Kingdom | December 1948 | Ormonde House 5 St Georges Road, Hexham, Northumberland, NE46 2HG |
| SHERRILL, Kendall Harris RESIGNED | Director | 01 Oct 2017 | 21 Sep 2022 | United States | September 1957 | Booths Park, Chelford Road, Knutsford, WA16 8QZ, England |
| SHIELDS, Adrian Rodney Gifford RESIGNED | Director | 22 May 2018 | 03 Dec 2021 | England | March 1969 | Booths Park, Chelford Road, Knutsford, WA16 8QZ, England |
| SHORTIS, Andrew Peter RESIGNED | Director | 01 Apr 1995 | 14 Nov 1997 | | April 1959 | 23 Cedar Chase, Rectory Road Taplow, Maidenhead, Berkshire, SL6 0EU |
| SLEIGH, Graeme Bruce RESIGNED | Director | 17 Sep 2013 | 30 Nov 2017 | Scotland | September 1970 | Haamar House, Kings Road, Stonehaven, Kincardineshire, AB39 2HB, Scotland |
| TAYLOR, Ian Cochrane RESIGNED | Director | 01 Apr 1995 | 31 Dec 2001 | | December 1948 | 227 Sunderland Road, South Shields, Tyne & Wear, NE34 6AL |
| TOMLJANOVIC, Anthony RESIGNED | Director | 29 Mar 2010 | 13 Apr 2010 | United States | May 1968 | Booths Hall, Chelford Road, Knutsford, Cheshire, WA16 8QZ |
| WALTERS, Melanie, Doctor RESIGNED | Director | 01 Apr 1995 | 04 Jan 1999 | | December 1957 | 26 Havelock Road, Shrewsbury, Salop, SY3 7NE |
| WATSON, David John RESIGNED | Director | 01 Jan 1993 | 01 Apr 1995 | United Kingdom | February 1944 | 13 Apperley Avenue, High Shincliffe, Durham, DH1 2TY |
| WILLIAMS, Mark Justin RESIGNED | Director | 01 Jan 2012 | 29 May 2015 | England | July 1977 | Booths Park, Chelford Road, Knutsford, Cheshire, WA16 8QZ, England |