| MORNIN, Joanne ACTIVE | Secretary | 01 Jan 2021 | | | | Unit A3, Hornbeam Square West, Harrogate, North Yorkshire, HG2 8PA, England |
| BARKLEY, Martin John ACTIVE | Director | 01 Jan 2024 | | England | July 1954 | Unit A3, Hornbeam Square West, Harrogate, North Yorkshire, HG2 8PA, England |
| BEAGLEY, Joanne Louise ACTIVE | Director | 01 Jan 2024 | | United Kingdom | November 1974 | Unit A3, Hornbeam Square West, Harrogate, North Yorkshire, HG2 8PA, England |
| BONNAR, Craig ACTIVE | Director | 01 Jan 2021 | | England | January 1974 | Unit A3, Hornbeam Square West, Harrogate, North Yorkshire, HG2 8PA, England |
| HACKER, Amy Elizabeth ACTIVE | Director | 01 Oct 2024 | | England | January 1986 | Unit A3, Hornbeam Square West, Harrogate, North Yorkshire, HG2 8PA, England |
| HALSTEAD, Timothy James ACTIVE | Director | 01 Aug 2026 | | England | July 1958 | Unit A3, Hornbeam Square West, Harrogate, North Yorkshire, HG2 8PA, England |
| JACKSON, Heather Louise ACTIVE | Director | 01 Oct 2022 | | England | August 1965 | Unit A3, Hornbeam Square West, Harrogate, North Yorkshire, HG2 8PA, England |
| JENNER, Samuel ACTIVE | Director | 14 Jun 2022 | | England | November 1984 | Unit A3, Hornbeam Square West, Harrogate, North Yorkshire, HG2 8PA, England |
| JOHNSON, Matthew Peter ACTIVE | Director | 14 Jun 2022 | | England | May 1967 | Unit A3, Hornbeam Square West, Harrogate, North Yorkshire, HG2 8PA, England |
| LANGLANDS, Robert Alan, Sir ACTIVE | Director | 20 Sep 2022 | | England | May 1952 | Unit A3, Hornbeam Square West, Harrogate, North Yorkshire, HG2 8PA, England |
| LARWOOD, Deborah Jayne ACTIVE | Director | 01 Aug 2026 | | England | March 1984 | Unit A3, Hornbeam Square West, Harrogate, North Yorkshire, HG2 8PA, England |
| NDAWULA, Robert Samuel Duncan Mugenyi ACTIVE | Director | 12 Oct 2018 | | England | February 1974 | Unit A3, Hornbeam Square West, Harrogate, North Yorkshire, HG2 8PA, England |
| NEEDHAM, Sandra ACTIVE | Director | 01 Jan 2024 | | United Kingdom | March 1955 | Unit A3, Hornbeam Square West, Harrogate, North Yorkshire, HG2 8PA, England |
| RICHARDS, Elizabeth Anne ACTIVE | Director | 14 Nov 2018 | | England | September 1957 | Unit A3, Hornbeam Square West, Harrogate, North Yorkshire, HG2 8PA, England |
| SOUTHBY, Peter John ACTIVE | Director | 01 Oct 2024 | | England | August 1973 | Unit A3, Hornbeam Square West, Harrogate, North Yorkshire, HG2 8PA, England |
| STEELE CBE, Robert James Campbell, Professor ACTIVE | Director | 01 Feb 2025 | | Scotland | March 1952 | Unit A3, Hornbeam Square West, Harrogate, North Yorkshire, HG2 8PA, England |
| FLEMING, Lesley RESIGNED | Secretary | 19 Sep 2012 | 30 Sep 2015 | | | 7, Grove Park Court, Harrogate, North Yorkshire, HG1 4DP, England |
| KING, Elaine RESIGNED | Secretary | 12 Jun 1995 | 31 May 2010 | | | 2 Station Cottages, Nidd, Harrogate, North Yorkshire, HG3 3BG |
| OGLE, Carole RESIGNED | Secretary | 14 Sep 2011 | 27 Jun 2012 | | | 39 East Parade, Harrogate, North Yorkshire, HG1 5LQ |
| ROWETT, Charles RESIGNED | Secretary | 28 Jun 2016 | 22 Sep 2016 | | | 7, Grove Park Court, Harrogate, North Yorkshire, HG1 4DP |
| ROWETT, Charles Francis RESIGNED | Secretary | 30 Sep 2015 | 01 Jul 2016 | | | 7, Grove Park Court, Harrogate, North Yorkshire, HG1 4DP |
| SMALLEY, Maureen RESIGNED | Secretary | | 12 Jun 1995 | | | 12 Thirlmere Drive, Tingley, Wakefield, West Yorkshire, WF3 1PU |
| STEVENS, Mark RESIGNED | Secretary | 01 Jun 2010 | 09 Sep 2011 | | | Chapel Cottage, Hirst Lane, High Birstwith, Harrogate, North Yorkshire, HG3 2HZ, United Kingdom |
| WILLIAMS, Timothy Gordon RESIGNED | Secretary | 22 Sep 2016 | 31 Dec 2020 | | | Jacob Smith House, 7 Grove Park Court, Harrogate, North Yorkshire, HG1 4DP, England |
| ABRAM, John Nigel RESIGNED | Director | 26 Jan 2011 | 08 Dec 2013 | United Kingdom | June 1952 | 39 East Parade, Harrogate, North Yorkshire, HG1 5LQ |
| ATKINSON, Frank RESIGNED | Director | | 06 Sep 2005 | | August 1921 | 3 Chantry Court, Ripley, Harrogate, HG3 3AD |
| BALFOUR, Mark Robin, Hon RESIGNED | Director | | 30 Sep 1995 | | July 1927 | Fairways Saltergate Lane, Bamford, Sheffield, South Yorkshire, S30 2BE |
| BERVILLE, Graham Michael RESIGNED | Director | 28 Nov 2012 | 13 Dec 2022 | England | August 1956 | Jacob Smith House, 7 Grove Park Court, Harrogate, North Yorkshire, HG1 4DP, England |
| BRODERICK, Derek Nigel RESIGNED | Director | 26 Nov 2003 | 19 Sep 2012 | England | March 1943 | 87 Bawtry Road, Bessacar, Doncaster, South Yorkshire, DN4 7AG |
| BROWN, Andrew RESIGNED | Director | 09 Feb 2011 | 08 Sep 2016 | United Kingdom | December 1962 | 7, Grove Park Court, Harrogate, North Yorkshire, HG1 4DP, England |
| BROWN, Stanley, Professor RESIGNED | Director | 11 Mar 2009 | 25 Nov 2014 | England | December 1941 | Leeds Innovation Centre, 103 Clarendon Road, Leeds, West Yorkshire, LS2 9DF |
| CARNELL, John RESIGNED | Director | 02 Jul 2009 | 03 Mar 2010 | | June 1981 | 10c, Mornington Terrace, Harrogate, North Yorkshire, HG1 5DH, Uk |
| CARTWRIGHT, Raymond Alfred RESIGNED | Director | 06 Dec 2005 | 14 Sep 2011 | United Kingdom | April 1944 | Braeside, Langlee, Jedburgh, Roxburghshire, TD8 6PB |
| COHEN OBE, Etta RESIGNED | Director | 01 Apr 2014 | 01 Dec 2015 | England | April 1951 | 7, Grove Park Court, Harrogate, North Yorkshire, HG1 4DP, England |
| COOK CBE, Rosemary Grace RESIGNED | Director | 04 Dec 2018 | 03 Dec 2022 | England | February 1959 | Jacob Smith House, 7 Grove Park Court, Harrogate, North Yorkshire, HG1 4DP, England |
| CURRIE, Alastair, Sir RESIGNED | Director | | 16 Apr 1991 | | October 1921 | 42 Murrayfield Avenue, Edinburgh, EH12 6AY |
| DAVIS, Rachel Ann RESIGNED | Director | 01 Apr 2014 | 11 Feb 2016 | England | July 1987 | 7, Grove Park Court, Harrogate, North Yorkshire, HG1 4DP, England |
| DAWES, Edwin Alfred, Professor RESIGNED | Director | | 09 Sep 2010 | United Kingdom | July 1925 | Dane Hill 393 Beverley Road, Anlaby, Hull, North Yorkshire, HU10 7BQ |
| DODSON, Sandra Jane RESIGNED | Director | 01 Apr 2014 | 31 Mar 2025 | England | January 1954 | Unit A3, Hornbeam Square West, Harrogate, North Yorkshire, HG2 8PA, England |
| ESSEX-CROSBY, Kenneth RESIGNED | Director | | 18 Apr 1992 | | May 1923 | 5 Manor Road, Swanland, Hull, North Humberside, HU14 3NZ |
| FIELD, Clare Victoria RESIGNED | Director | 20 Mar 2019 | 18 Mar 2025 | England | March 1967 | Unit A3, Hornbeam Square West, Harrogate, North Yorkshire, HG2 8PA, England |
| GUILLOU, Pierre John, Professor RESIGNED | Director | 05 Sep 2007 | 28 Apr 2013 | United Kingdom | October 1945 | 20 Rose Croft, East Keswick, West Yorkshire, LS17 9HR |
| HARRIS, Sydney Robert RESIGNED | Director | 30 Aug 2001 | 23 Jun 2004 | | August 1933 | The Noddle, Halifax Road, Golcar, Huddersfield, West Yorkshire, HD7 4NS |
| HARRIS, Sydney Robert RESIGNED | Director | 10 Dec 1997 | 02 Nov 1998 | | August 1933 | The Noddle, Halifax Road, Golcar, Huddersfield, West Yorkshire, HD7 4NS |
| HARRISON, Michael Robert RESIGNED | Director | | 24 Feb 2010 | United Kingdom | March 1945 | 22 The Grange Road, Leeds, West Yorkshire, LS16 6HA |
| HERBERT, Bryan Teasdale RESIGNED | Director | 30 Jun 1992 | 29 Aug 2002 | | July 1930 | Denstone, 2 Park Crescent, Leeds, West Yorkshire, LS8 1DH |
| HOLDCROFT, David, Professor RESIGNED | Director | 10 Dec 1997 | 09 Sep 2010 | England | July 1934 | Leeds Innovation Centre, 103 Clarendon Road, Leeds, West Yorkshire, LS2 9DF |
| HORNBY, Peter RESIGNED | Director | 25 Jun 2009 | 15 Jan 2015 | England | October 1953 | 133 Toftshaw Lane, East Bierley, Bradford, West Yorkshire, BD4 6QS |
| HUSSAIN, Zulfiqar RESIGNED | Director | 01 Apr 2014 | 16 Mar 2018 | United Kingdom | October 1961 | Jacob Smith House, 7 Grove Park Court, Harrogate, North Yorkshire, HG1 4DP, England |
| JACKSON, Brenda Powell RESIGNED | Director | | 09 Sep 2010 | United Kingdom | June 1932 | 558 Barnsley Road, Sheffield, South Yorkshire, S5 6UA |
| KITCHING, Margaret RESIGNED | Director | 01 Apr 2014 | 31 Mar 2021 | England | October 1957 | Jacob Smith House, 7 Grove Park Court, Harrogate, North Yorkshire, HG1 4DP, England |
| MACGREGOR, James RESIGNED | Director | | 07 Jul 1992 | | December 1913 | Fence End Jewitt Lane, Collingham, Wetherby, West Yorkshire, LS22 5BA |
| MITCHELL, Eva RESIGNED | Director | | 06 Apr 1991 | | | 12 Elmete Grove, Leeds, West Yorkshire, LS8 2JY |
| MYERS, Janet Mary RESIGNED | Director | 01 Apr 2014 | 11 Dec 2019 | England | February 1964 | Jacob Smith House, 7 Grove Park Court, Harrogate, North Yorkshire, HG1 4DP, England |
| OADE, Yvette Alison, Dr RESIGNED | Director | 01 Apr 2014 | 31 Mar 2025 | United Kingdom | September 1959 | Unit A3, Hornbeam Square West, Harrogate, North Yorkshire, HG2 8PA, England |
| PHILLIPS, Thomas John RESIGNED | Director | 27 Aug 1998 | 21 Oct 2000 | | March 1933 | The Croft 8 Clifford Road, Ilkley, West Yorkshire, LS29 0AL |
| PORTLOCK, Alison Frances Blake RESIGNED | Director | 05 Aug 1991 | 23 Apr 1998 | | September 1955 | Bark Mill Cottage, Lady Lane Lund House Green, Harrogate, North Yorkshire, HG3 1QD |
| POTTER, Christopher William, Professor RESIGNED | Director | 22 Apr 1999 | 09 Sep 2009 | United Kingdom | January 1934 | 2b Rotherham Road, Eckington, Sheffield, South Yorkshire, S21 4FH |
| REYNELL, Peter Carew RESIGNED | Director | | 30 Jun 1995 | | September 1917 | 12 Park View Road, Bradford, West Yorkshire, BD9 4PA |
| RICE, James Paul, Dr RESIGNED | Director | 23 Jul 2020 | 10 Mar 2025 | England | January 1969 | Unit A3, Hornbeam Square West, Harrogate, North Yorkshire, HG2 8PA, England |
| RICE, James Paul, Dr RESIGNED | Director | 16 Jun 2020 | 16 Jun 2020 | England | January 1969 | Jacob Smith House, 7 Grove Park Court, Harrogate, North Yorkshire, HG1 4DP, England |
| RICHARDS, John Lyndon RESIGNED | Director | 20 Apr 2006 | 18 Sep 2013 | United Kingdom | May 1943 | 20, Hilton Lane, Knaresborough, North Yorkshire, HG5 8BX, United Kingdom |
| RICHMOND, John, Professor RESIGNED | Director | | 24 Aug 1993 | | May 1926 | 15 Church Hill, Edinburgh, Midlothian, EH10 4BG |
| RIGBY, Michael RESIGNED | Director | 28 Jan 2009 | 12 Apr 2012 | United Kingdom | August 1969 | 45, Duchy Road, Harrogate, North Yorkshire, HG1 2HB |
| ROBARDS, Anthony William, Professor RESIGNED | Director | 20 Apr 2006 | 22 Sep 2016 | England | April 1940 | Shrubbery Cottage, Nun Monkton, York, North Yorkshire, YO26 8EW |
| RUSTOMJI, Catherine Elizabeth Margaret RESIGNED | Director | 09 Sep 2015 | 14 Oct 2021 | United Kingdom | December 1975 | Jacob Smith House, 7 Grove Park Court, Harrogate, North Yorkshire, HG1 4DP, England |
| SENIOR, Angela Hayden RESIGNED | Director | 24 Jun 2009 | 24 Apr 2014 | United Kingdom | April 1937 | 4 Shadwell Ring Road, Leeds, West Yorkshire, LS17 8NJ |
| SHEPHERD, William, Professor RESIGNED | Director | 28 Aug 2003 | 31 May 2007 | | October 1928 | 5 Nab Wood Drive, Shipley, West Yorkshire, BD18 4HP |
| SHEPHERD, William, Professor RESIGNED | Director | 20 Apr 1995 | 05 Jan 1998 | | October 1928 | 5 Nab Wood Drive, Shipley, West Yorkshire, BD18 4HP |
| SHORTRIDGE, Douglas RESIGNED | Director | | 27 Mar 1996 | | September 1916 | 36 Parkside Road, Leeds, West Yorkshire, LS6 4QG |
| SIDEBOTTOM, Alan Mark RESIGNED | Director | 24 Feb 2010 | 11 Sep 2019 | United Kingdom | July 1968 | Jacob Smith House, 7 Grove Park Court, Harrogate, North Yorkshire, HG1 4DP, England |
| SLATER, Christopher John RESIGNED | Director | 03 Jan 2019 | 02 Jan 2022 | England | May 1963 | Jacob Smith House, 7 Grove Park Court, Harrogate, North Yorkshire, HG1 4DP, England |
| SMITH, Graham RESIGNED | Director | 22 Sep 2016 | 31 May 2017 | England | May 1950 | Jacob Smith House, 7 Grove Park Court, Harrogate, North Yorkshire, HG1 4DP, England |
| SUGGETT, Alan, Dr RESIGNED | Director | 01 Dec 2010 | 11 Sep 2019 | United Kingdom | June 1943 | Jacob Smith House, 7 Grove Park Court, Harrogate, North Yorkshire, HG1 4DP, England |
| SUTTON, Penelope Jane RESIGNED | Director | 18 Nov 1993 | 03 May 1995 | | November 1948 | Old Derrings Farm, Helperby, York, YO6 2RE |
| VAREY, Nicolas Calvert, Dr RESIGNED | Director | 01 May 1992 | 09 Sep 2009 | United Kingdom | September 1940 | Caduceus, Knedlington, Goole, North Humberside, DN14 7EU |
| WEST, John Clifford, Professor RESIGNED | Director | | 28 Aug 2003 | | June 1922 | North End House, The Street, Stedham, West Sussex, GU29 0NQ |
| WOOD, Robin Wilfrid Jerrard RESIGNED | Director | 19 Aug 1999 | 06 Sep 2005 | United Kingdom | September 1929 | 7 Goodwood, Owler Park Road, Ilkley, West Yorkshire, LS29 0BY |