| HERWARD, Martyn ACTIVE | Secretary | 04 Jul 2025 | | | | Building 3, Wern Fawr Lane, Old St. Mellons, Cardiff, CF3 5EA, United Kingdom |
| COLLINS, Claire Elizabeth, Professor ACTIVE | Director | 20 Mar 2024 | | England | February 1960 | Building 3, Wern Fawr Lane, Old St. Mellons, Cardiff, CF3 5EA, United Kingdom |
| EVANS, Helen Gail ACTIVE | Director | 05 May 2021 | | England | May 1980 | Building 3, Wern Fawr Lane, Old St. Mellons, Cardiff, CF3 5EA, United Kingdom |
| GASCOIGNE, Angela Mary ACTIVE | Director | 08 Dec 2023 | | Wales | February 1960 | Building 3, Wern Fawr Lane, Old St. Mellons, Cardiff, CF3 5EA, United Kingdom |
| GILLATT, Debbie Mary ACTIVE | Director | 01 Jul 2022 | | England | October 1960 | Building 3,, Wern Fawr Lane, Old St. Mellons, Cardiff, CF3 5EA, Wales |
| GREEN, Caroline Inez ACTIVE | Director | 20 Mar 2024 | | England | April 1968 | Building 3, Wern Fawr Lane, Old St. Mellons, Cardiff, CF3 5EA, United Kingdom |
| HAMILTON-STANLEY, Amanda ACTIVE | Director | 05 May 2021 | | England | June 1968 | Building 3, Wern Fawr Lane, Old St. Mellons, Cardiff, CF3 5EA, United Kingdom |
| MOUREY, Clarisse Emilia ACTIVE | Director | 26 Nov 2021 | | England | October 1979 | Building 3, Wern Fawr Lane, Old St. Mellons, Cardiff, CF3 5EA, United Kingdom |
| RICHARDS, Marion Elizabeth ACTIVE | Director | 06 Dec 2024 | | England | May 1966 | Building 3, Wern Fawr Lane, Old St. Mellons, Cardiff, CF3 5EA, United Kingdom |
| RUTLEDGE, Neil Michael ACTIVE | Director | 18 Mar 2026 | | United Kingdom | July 1965 | Building 3, Wern Fawr Lane, Old St. Mellons, Cardiff, CF3 5EA, United Kingdom |
| STEEN, Susan ACTIVE | Director | 08 Dec 2023 | | England | November 1967 | Building 3, Wern Fawr Lane, Old St. Mellons, Cardiff, CF3 5EA, United Kingdom |
| THOMAS, Yvonne Mary ACTIVE | Director | 07 Apr 2025 | | England | June 1958 | Building 3, Wern Fawr Lane, Old St. Mellons, Cardiff, CF3 5EA, United Kingdom |
| WESTON, Christopher James ACTIVE | Director | 15 Jul 2026 | | England | September 1971 | Building 3, Wern Fawr Lane, Old St. Mellons, Cardiff, CF3 5EA, United Kingdom |
| CASTLE, John Mark RESIGNED | Secretary | 02 Jun 2014 | 29 Sep 2015 | | | Hallam House 56-60, Hallam Street, London, W1W 6JL |
| FOWLER, David RESIGNED | Secretary | 25 Oct 2023 | 09 Jan 2025 | | | Building 3, Wern Fawr Lane, Old St. Mellons, Cardiff, CF3 5EA, United Kingdom |
| GUY, Gillian RESIGNED | Secretary | 01 Jan 2006 | 11 Jul 2010 | | | Hallam House 56-60, Hallam Street, London, W1W 6JL |
| KHAN, Javed RESIGNED | Secretary | 18 Oct 2010 | 21 Mar 2014 | | | Hallam House 56-60, Hallam Street, London, W1W 6JL |
| KINSELLA, Christopher Joseph RESIGNED | Secretary | 29 Sep 2015 | 02 Nov 2017 | | | Hallam House 56-60, Hallam Street, London, W1W 6JL |
| MOUSKIS, Pauline Joan RESIGNED | Secretary | 24 Aug 2021 | 10 Nov 2021 | | | 1, Bridge Street, Derby, DE1 3HZ, England |
| REEVES, Helen May, Dame RESIGNED | Secretary | | 06 Dec 2005 | | | 15a Blackheath Grove, London, SE3 0DQ |
| RICH, Carolyn RESIGNED | Secretary | 10 Nov 2021 | 26 Oct 2023 | | | Ground Floor, Building 3, Eastern Business Park, Wern Fawr Lane, Old St. Mellons, Cardiff, CF3 5EA, Wales |
| SAFDAR, Sahreen RESIGNED | Secretary | 10 Jan 2025 | 04 Jul 2025 | | | Building 3, Wern Fawr Lane, Old St. Mellons, Cardiff, CF3 5EA, United Kingdom |
| SILCOCK, Anthony Gerard RESIGNED | Secretary | 02 Nov 2017 | 24 Aug 2021 | | | Octavia House, 50 Banner Street, London, EC1Y 8ST, England |
| ADKINS, Kathryn RESIGNED | Director | 14 Nov 2018 | 06 Dec 2024 | England | September 1980 | Building 3, Wern Fawr Lane, Old St. Mellons, Cardiff, CF3 5EA, United Kingdom |
| AHMED, Imran RESIGNED | Director | 14 Nov 2019 | 26 Nov 2021 | England | September 1978 | 1, Bridge Street, Derby, DE1 3HZ, England |
| BAILEY, Douglas RESIGNED | Director | 23 Nov 1992 | 11 Nov 1996 | | September 1916 | 3 Gelli Deg, Bryncoch, Neath, West Glamorgan, SA10 7PL |
| BARDELL, Roger Charles Walter RESIGNED | Director | | 31 Mar 1993 | | February 1926 | 36 Parkway, Gidea Park, Romford, Essex, RM2 5NT |
| BELLIS, John Benjamin RESIGNED | Director | 29 Nov 2012 | 04 Oct 2013 | United Kingdom | September 1937 | Hallam House 56-60, Hallam Street, London, W1W 6JL |
| BLISS, Glynis Geraldine RESIGNED | Director | 27 Nov 1997 | 11 Nov 1998 | | November 1951 | 4 Barker Road, Earls Barton, Northampton, Northamptonshire, NN6 0PA |
| BROADER, Joan Mary Bridget RESIGNED | Director | | 14 Nov 1994 | | February 1955 | 40 Sunnyside Street, Belfast, County Antrim, BT7 3EX |
| CALDWELL, Sandra Mary RESIGNED | Director | 18 Nov 2009 | 29 Sep 2015 | England | June 1948 | Hallam House 56-60, Hallam Street, London, W1W 6JL |
| CHAPMAN, Colin Michael RESIGNED | Director | 21 Nov 2007 | 30 Sep 2011 | United Kingdom | October 1956 | Hallam House 56-60, Hallam Street, London, W1W 6JL |
| CHATTERJEE, Sudipto RESIGNED | Director | 08 Dec 2023 | 26 Feb 2026 | England | December 1974 | Building 3, Wern Fawr Lane, Old St. Mellons, Cardiff, CF3 5EA, United Kingdom |
| CHICK, Ronald Vincent RESIGNED | Director | | 23 Nov 1992 | | July 1917 | 5 Carver Road, London, SE24 9LS |
| CHIPPENDALE, Ian Hugh RESIGNED | Director | 09 Nov 2006 | 18 Nov 2009 | United Kingdom | January 1949 | Apartment 610, 8 Dean Ryle Street, London, SW1P 4DA |
| CLARK-GLASS, Mary Burnell RESIGNED | Director | 11 Nov 1998 | 15 Nov 2005 | | April 1940 | The Old Curatage 6 The Square, Hillsborough, County Down, BT26 6AG |
| COLL, Sean RESIGNED | Director | 17 Dec 2002 | 24 Nov 2011 | Ireland | August 1965 | Hallam House 56-60, Hallam Street, London, W1W 6JL |
| CORBETT, Jeremy Edward Kenneth RESIGNED | Director | 12 Feb 2000 | 27 Nov 2008 | Wales | April 1948 | Top House, Penbont Road, Talgarth, Powys, LD3 0DA |
| CRUDGE, Arthur Hugh RESIGNED | Director | | 08 Nov 1993 | | April 1925 | 60 Ennerdale Drive, Sale, Cheshire, M33 5NE |
| CUMBLEY, Joanne RESIGNED | Director | 05 Dec 2013 | 14 Nov 2019 | England | March 1972 | 1, Bridge Street, Derby, DE1 3HZ, England |
| CURTIS, Rosemary Helen RESIGNED | Director | 13 Dec 2005 | 21 Nov 2007 | England | February 1947 | 31 Melford Walk, Swindon, Wiltshire, SN3 3RL |
| DAVIES, Tom Parry RESIGNED | Director | 20 Nov 2013 | 02 Nov 2017 | Wales | May 1946 | Hallam House 56-60, Hallam Street, London, W1W 6JL |
| DAY, John Michael RESIGNED | Director | 21 Nov 2007 | 05 Dec 2013 | England | January 1946 | Hallam House 56-60, Hallam Street, London, W1W 6JL |
| DE HAAN, Lyvie RESIGNED | Director | 22 Nov 2000 | 09 Nov 2006 | | September 1964 | Horton Park Farm, Stone Street, Monks Horton, Ashford, Kent, TN25 6DR |
| DIGBY-BELL, Christopher Harvey RESIGNED | Director | 02 Nov 2017 | 13 Oct 2020 | England | June 1948 | 1, Bridge Street, Derby, DE1 3HZ, England |
| DOUGHTY, Alan Charles RESIGNED | Director | | 28 Jun 1994 | | May 1939 | 85 Brookfield Road, Bedford, Bedfordshire, MK41 9LL |
| DUGMORE, Catherine Thea RESIGNED | Director | 16 Dec 2014 | 02 Nov 2017 | England | January 1967 | Hallam House 56-60, Hallam Street, London, W1W 6JL |
| DYMOND, Elizabeth RESIGNED | Director | 13 Jan 2015 | 18 Sep 2019 | England | October 1966 | 1, Bridge Street, Derby, DE1 3HZ, England |
| DYSON, Peter William RESIGNED | Director | 31 Mar 1993 | 22 Nov 2000 | | May 1930 | 220 Ashley Gardens, Emery Hill Street, London, SW1P 1PA |
| EDWARDS, Andrew Richard RESIGNED | Director | 02 Nov 2017 | 07 Dec 2023 | Wales | April 1956 | Ground Floor, Building 3, Eastern Business Park, Wern Fawr Lane, Old St. Mellons, Cardiff, CF3 5EA, Wales |
| FLOOD, Nicholas Roger RESIGNED | Director | | 20 Nov 1995 | | October 1942 | Kammez, Rownhams Lane, Rownhams, Southampton, Hampshire, SO16 8AP |
| FOSTER, Anthony RESIGNED | Director | 18 Nov 2009 | 10 Jun 2014 | United Kingdom | August 1945 | Hallam House 56-60, Hallam Street, London, W1W 6JL |
| GODFREY, Mavis RESIGNED | Director | 27 Nov 1997 | 11 Nov 1998 | | June 1942 | 114 Burnley Road, Edenfield, Ramsbottom, Lancashire, BL0 0HW |
| GOODENOUGH-BAYLY, Richard James RESIGNED | Director | 14 Nov 2018 | 26 Nov 2021 | England | May 1965 | 1, Bridge Street, Derby, DE1 3HZ, England |
| GORDON-BROWN, Alexander Douglas RESIGNED | Director | 11 Nov 1998 | 22 Nov 2000 | | December 1927 | 22 Gundreda Road, Lewes, East Sussex, BN7 1PX |
| GORDON-BROWN, Alexander Douglas RESIGNED | Director | | 27 Nov 1997 | | December 1927 | 22 Gundreda Road, Lewes, East Sussex, BN7 1PX |
| GRAHAM, Sheila Eileen Elizabeth RESIGNED | Director | | 08 Nov 1993 | | March 1934 | Moor Hall, 96 Killyledgh Road Killinchy, Newtonhads, Co Down, BT2 6TR |
| GRIFFIN, Nicholas RESIGNED | Director | 28 Nov 2008 | 16 Dec 2014 | United Kingdom | January 1954 | Hallam House 56-60, Hallam Street, London, W1W 6JL |
| HAM, Roy Arthur RESIGNED | Director | | 23 Nov 1992 | | November 1937 | 58 Neath Road, Tonna, Neath, West Glamorgan, SA11 3DJ |
| HANSEN, Jill RESIGNED | Director | 27 Nov 1997 | 11 Nov 1998 | | September 1963 | 17 Beechwood Road, Chorley, Lancashire, PR7 3AX |
| HARDING, Roger James RESIGNED | Director | 02 Nov 2017 | 07 Dec 2023 | England | January 1982 | Ground Floor, Building 3, Eastern Business Park, Wern Fawr Lane, Old St. Mellons, Cardiff, CF3 5EA, Wales |
| HARRIS, Sandra RESIGNED | Director | | 27 Nov 1997 | | July 1945 | 6 Bexley Place, Lytham St Annes, Lancashire, FY8 4SA |
| HARTILL, Elizabeth Maxy RESIGNED | Director | | 11 Nov 1998 | | March 1948 | 107 Castlewood Road, London, N16 6DJ |
| HENDERSON, Anne Gillian RESIGNED | Director | 22 Nov 2000 | 17 Dec 2002 | | January 1943 | The Corner House, 38 Book Street, Warwick, Warwickshire, CV34 4BL |
| HERDAN, Bernard Laurence, Dr RESIGNED | Director | 11 Nov 2010 | 29 Sep 2015 | England | November 1947 | Hallam House 56-60, Hallam Street, London, W1W 6JL |
| HERRING, Amy Mary Rose RESIGNED | Director | 14 Nov 2019 | 26 Nov 2021 | England | March 1997 | 1, Bridge Street, Derby, DE1 3HZ, England |
| HUXTABLE, David John Chalmers RESIGNED | Director | 01 Apr 1997 | 20 Nov 2001 | | February 1930 | 91 Broyle Road, Chichester, West Sussex, PO19 4BE |
| JACKSON, Julie Anne RESIGNED | Director | 14 Nov 1994 | 20 Nov 1995 | | December 1953 | The Corner House, Heythrop, Chipping Norton, Oxfordshire, OX7 5TN |
| JOHNSON, Laura Anne Rosemary RESIGNED | Director | 01 Jun 2022 | 07 Dec 2023 | England | December 1980 | Ground Floor, Building 3, Eastern Business Park, Wern Fawr Lane, Old St. Mellons, Cardiff, CF3 5EA, Wales |
| KEAN, Caroline Mary RESIGNED | Director | 21 Nov 2007 | 11 Nov 2010 | | February 1960 | Hallam House 56-60, Hallam Street, London, W1W 6JL |
| KENYON, Doreen RESIGNED | Director | | 20 Nov 1995 | | March 1934 | 111 Park Hall Road, Walsall, West Midlands, WS5 3HS |
| LATHAM, Robert James RESIGNED | Director | | 20 Nov 2002 | London | September 1953 | 48, Mornington Terrace, London, NW1 7LT |
| LOWERY, Philip RESIGNED | Director | 08 Nov 1993 | 27 Nov 1997 | | August 1940 | 19 College Green, Gloucester, Gloucestershire, GL1 2LR |
| LYON, Benjamin Whyte RESIGNED | Director | 14 Nov 1994 | 11 Nov 1998 | | March 1937 | 1 South View, Hutton Henry, Hartlepool, Cleveland, TS27 4RZ |
| LYON, Benjamin Whyte RESIGNED | Director | | 08 Nov 1993 | | March 1937 | 1 South View, Hutton Henry, Hartlepool, Cleveland, TS27 4RZ |
| MANSFIELD, Terence Gordon RESIGNED | Director | 13 Aug 2002 | 15 Apr 2005 | United Kingdom | November 1938 | Chapmore End House, Chapmore End, Ware, Hertfordshire, SG12 0HE |
| MARTIN, Montagu St John RESIGNED | Director | 08 Nov 1993 | 11 Nov 1998 | | July 1945 | 140 Northlands Road, Winterton, Scunthorpe, South Humberside, DN15 9UW |
| MAXTED, Timothy Paul RESIGNED | Director | 26 Oct 2016 | 02 Nov 2017 | England | September 1971 | Hallam House 56-60, Hallam Street, London, W1W 6JL |
| MCCALLUM, Ruth Eleanor RESIGNED | Director | 20 Nov 1996 | 11 Nov 1998 | Uk | October 1957 | 29 Malta Road, Cambridge, CB1 3PZ |
| MCDONNELL, Alex RESIGNED | Director | 23 Nov 1992 | 20 Nov 1995 | | October 1940 | 24 Broadpool Green, Whickham, Newcastle Upon Tyne, Tyne & Wear, NE16 4RH |
| MCLACHLAN, Peter Jophn RESIGNED | Director | 27 Nov 1997 | 11 Nov 1998 | | August 1936 | 9 Ashburne Mews, Belfast, Northern Ireland, BT7 1SF |
| MCLACHLAN, Peter John RESIGNED | Director | | 23 Nov 1992 | | August 1936 | 82 Moira Road, Hillsborough, County Down, BT26 6DY |
| MILLER, Sarah RESIGNED | Director | 24 Nov 2011 | 14 Nov 2018 | United Kingdom | May 1974 | 1, Bridge Street, Derby, DE1 3HZ, England |
| MILLS, Barbara Jean Lyon, Dame RESIGNED | Director | 10 Nov 1999 | 15 Nov 2004 | United Kingdom | August 1940 | 72 Albert Street, London, NW1 7NR |
| MORAN, Terence Anthony RESIGNED | Director | 22 Sep 2006 | 27 Nov 2008 | | April 1960 | 16 Geary Drive, Wakefield, West Yorkshire, WF2 0UQ |
| MOSCO, Leslie RESIGNED | Director | 16 Dec 2014 | 13 Nov 2020 | England | July 1954 | 1, Bridge Street, Derby, DE1 3HZ, England |
| MOSS, Sylvia Margaret RESIGNED | Director | 20 Nov 1995 | 11 Nov 1998 | England | February 1948 | 14 Park Drive, Grimsby, South Humberside, DN32 0EF |
| NOCK, Ernest Milwyn RESIGNED | Director | 13 Dec 2005 | 18 Nov 2009 | United Kingdom | March 1938 | 45 Lyttleton Road, Droitwich, Worcestershire, WR9 7AB |
| NOCK, Ernest Milwyn RESIGNED | Director | 11 Nov 1998 | 20 Nov 2002 | United Kingdom | March 1938 | 45 Lyttleton Road, Droitwich, Worcestershire, WR9 7AB |
| NUSSEY, Gillian RESIGNED | Director | 24 Nov 2011 | 05 Dec 2013 | United Kingdom | May 1938 | Hallam House 56-60, Hallam Street, London, W1W 6JL |
| O'DOWD, David Joseph, Sir RESIGNED | Director | 21 Nov 2001 | 15 Nov 2004 | | February 1942 | 3 Baxter Court, Hardingstone, Northamptonshire, NN4 6DR |
| ONIKOSI, Rachel RESIGNED | Director | 28 May 2021 | 06 Dec 2024 | England | September 1978 | Building 3, Wern Fawr Lane, Old St. Mellons, Cardiff, CF3 5EA, United Kingdom |
| PHILLIPS, Rachel Sarah RESIGNED | Director | 15 Apr 2005 | 24 Nov 2011 | England | February 1943 | Hallam House 56-60, Hallam Street, London, W1W 6JL |
| POBGEE, Raymond Arthur RESIGNED | Director | 08 Nov 1993 | 11 Nov 1998 | | January 1936 | 23 Eastern Avenue, Peterborough, Cambridgeshire, PE1 4PH |
| POLLARD, Geoff RESIGNED | Director | 16 Dec 2014 | 13 Nov 2020 | England | August 1945 | 1, Bridge Street, Derby, DE1 3HZ, England |
| RAMPERSAUD, Cindy Purnamattie RESIGNED | Director | 17 Dec 2010 | 16 Dec 2014 | England | December 1966 | Hallam House 56-60, Hallam Street, London, W1W 6JL |
| RENNIE, Katherine Mary RESIGNED | Director | 20 Nov 1995 | 11 Nov 1998 | | March 1948 | 17 Grateley Road, Cholderton, Salisbury, Wiltshire, SP4 0DS |
| RILEY, Valerie RESIGNED | Director | | 11 Nov 1996 | | October 1948 | Brentwood 24 Offerton Road, Hazel Grove, Stockport, Cheshire, SK7 4NL |
| ROWLANDS, Enid Hafwen RESIGNED | Director | 24 Nov 2011 | 16 Dec 2014 | Wales | July 1954 | Hallam House 56-60, Hallam Street, London, W1W 6JL |
| SANDBROOK, William Luke RESIGNED | Director | 24 Apr 2012 | 14 Nov 2018 | England | December 1980 | 1, Bridge Street, Derby, DE1 3HZ, England |