| WRAGG, David ACTIVE | Secretary | 08 Feb 2026 | | | | 69, Old Hale Way, Hitchin, SG5 1XL, England |
| HOTSTON, Stewart David, Dr ACTIVE | Director | 22 Jun 2025 | | England | June 1975 | 37 Coley Ave, Coley Avenue, Reading, RG1 6LL, England |
| MENDLESOHN, Farah Jane, Dr ACTIVE | Director | 08 Dec 2019 | | England | July 1968 | 69, Old Hale Way, Hitchin, SG5 1XL, England |
| SAWYER, Andy ACTIVE | Director | | | United Kingdom | May 1952 | 69, Old Hale Way, Hitchin, SG5 1XL, England |
| STROUD, Allen James, Dr ACTIVE | Director | 08 Jun 2019 | | United Kingdom | December 1976 | 69, Old Hale Way, Hitchin, SG5 1XL, England |
| WORTHEN, Shana Sandlin, Dr ACTIVE | Director | 25 Jun 2016 | | England | July 1975 | 69, Old Hale Way, Hitchin, SG5 1XL, England |
| BILLINGER, Elizabeth Anne RESIGNED | Secretary | 17 Jul 1992 | 14 Apr 2002 | | | 1 Long Row Close, Everdon, Daventry, NN11 3BE |
| COCKRELL, Brett RESIGNED | Secretary | | 17 Jul 1992 | | | 41 Argyle Court, Watford, Hertfordshire, WD1 7QP |
| HOOD, Paul Martin RESIGNED | Secretary | 14 Apr 2002 | 30 Mar 2003 | | | 112 Meadowside, Eltham, London, SE9 6BB |
| LALLY, David John RESIGNED | Secretary | 23 Jun 2018 | 08 Feb 2026 | | | 64, Richborne Terrace, London, SW8 1AX, United Kingdom |
| POTTS, Martin Terence RESIGNED | Secretary | 30 Mar 2003 | 17 Nov 2024 | | | 64, Richborne Terrace, London, SW8 1AX, United Kingdom |
| BANKS, Iain RESIGNED | Director | 30 May 1993 | 25 May 1993 | Scotland | February 1954 | 4a Ferryhills Road, North Queensferry, Fife, KY11 1HE |
| BANKS, Iain RESIGNED | Director | 30 May 1993 | 09 Jun 2013 | Scotland | February 1954 | 61 Ivy Croft Road, Warton, Tamworth, Staffordshire, B79 0JJ |
| BAXTER, Stephen, Doctor RESIGNED | Director | 01 Jun 1999 | 25 May 2022 | United Kingdom | November 1957 | 64, Richborne Terrace, London, SW8 1AX, United Kingdom |
| BILLINGER, Elizabeth Anne RESIGNED | Director | 17 Jul 1992 | 09 Aug 2005 | United Kingdom | November 1963 | 1 Long Row Close, Everdon, Daventry, NN11 3BE |
| BILLINGER, Paul Neil RESIGNED | Director | 21 Jul 1997 | 13 May 2006 | United Kingdom | January 1964 | 1 Long Row Close, Everdon, Daventry, Northamptonshire, NN11 3BE |
| BOND, Donna RESIGNED | Director | 01 May 2014 | 19 Jan 2026 | England | August 1973 | 64, Richborne Terrace, London, SW8 1AX, United Kingdom |
| CARY, Catriona Mary RESIGNED | Director | 01 Oct 1991 | 31 May 1996 | | May 1956 | 224 Southway, Guildford, Surrey, GU2 8DN |
| CLARKE, Arthur Charles, Sir RESIGNED | Director | | 19 Mar 2008 | | December 1917 | 25 Barnes Place, Columbo, FOREIGN, Sri Lanka |
| COOK, Alison Maud RESIGNED | Director | 02 Apr 1994 | 31 May 1996 | | August 1950 | 52 Woodhill Drive, Grove, Wantage, Oxfordshire, OX12 0DF |
| COURTENAY GRIMWOOD, Jonathan David Giles RESIGNED | Director | 04 Jun 2011 | 31 Dec 2015 | Novelist | November 1953 | 61 Ivy Croft Road, Warton, Tamworth, Staffordshire, B79 0JJ |
| EDWARDS, Malcolm John RESIGNED | Director | | 15 Feb 1999 | | September 1950 | 28 Duckett Road, London, N41 1BN |
| GLOVER, Jenny RESIGNED | Director | | 31 May 1996 | | October 1959 | 16 Aviary Close, Arnley, Leeds, Yorks, LS12 |
| GLOVER, Stephen RESIGNED | Director | | 30 Jun 1996 | | June 1953 | 16 Aviary Close, Arnley, Leeds, Yorks, LS12 |
| GREEN, Carol Ann RESIGNED | Director | 30 May 1993 | 21 Jul 1997 | | June 1960 | Flat 3 141 Princes Avenue, Hull, HU5 3DL |
| GREENLAND, Colin, Doctor RESIGNED | Director | 01 Jun 1999 | 04 Jun 2011 | United Kingdom | May 1954 | 98 Sturton Street, Cambridge, Cambridgeshire, CB1 2QA |
| HOOD, Paul Martin RESIGNED | Director | 14 Apr 2002 | 30 Mar 2003 | | July 1965 | 112 Meadowside, Eltham, London, SE9 6BB |
| JEFFREY, Stephen Roy RESIGNED | Director | 21 Jul 1997 | 25 May 2022 | United Kingdom | March 1956 | 44 White Way, Kidlington, Oxfordshire, OX5 2XA |
| LALLY, David John RESIGNED | Director | 23 Jun 2018 | 08 Feb 2026 | England | December 1949 | 64, Richborne Terrace, London, SW8 1AX, United Kingdom |
| LANGFORD, David Rowland RESIGNED | Director | | 25 May 2022 | United Kingdom | November 1945 | 64, Richborne Terrace, London, SW8 1AX, United Kingdom |
| MCGRATH, Martin Gerard RESIGNED | Director | 08 Sep 2007 | 19 May 2012 | United Kingdom | March 1969 | 61 Ivy Croft Road, Warton, Tamworth, Staffordshire, B79 0JJ |
| MCMURRAY, Padruig Cinnead RESIGNED | Director | 16 Apr 2005 | 28 Oct 2006 | | October 1962 | 8 West Avenue Road, Walthamstow, London, E17 9SE |
| MCVEIGH, Kevin RESIGNED | Director | | 01 Mar 1997 | | January 1965 | 37 The Firs, Milnthorpe, Cumbria, LA7 7QS |
| NICKLIN, Luke Christopher RESIGNED | Director | 23 Aug 2020 | 19 Jan 2026 | England | July 1987 | 64, Richborne Terrace, London, SW8 1AX, United Kingdom |
| NURSE, Cecil RESIGNED | Director | | 30 May 1992 | | September 1958 | 49 Station Road, Haxby, York, North Yorkshire, YO3 3LU |
| OUNSLEY, Simon RESIGNED | Director | | 01 Oct 1991 | | November 1958 | 21 The Village Street, Leeds, West Yorkshire, LS4 2PR |
| PLUMMER, Mark David RESIGNED | Director | 15 Apr 1995 | 21 Jul 1997 | | January 1964 | 14 Northway Road, Croydon, Surrey, CR0 6UE |
| POTTS, Martin Terence RESIGNED | Director | 30 Mar 2003 | 25 May 2022 | United Kingdom | February 1965 | 64, Richborne Terrace, London, SW8 1AX, United Kingdom |
| RAINE, Jo RESIGNED | Director | | 02 Apr 1994 | | June 1964 | 29 Thornville Road, Hartlepool, Cleveland, TS26 8EW |
| RIGBY, Julie Faith RESIGNED | Director | 13 May 2006 | 28 Oct 2006 | | April 1973 | 8 West Avenue Road, Walthamstow, London, E17 9SE |
| SPELLER, Maureen Sheilagh RESIGNED | Director | | 23 Apr 2006 | | March 1959 | 60 Bournemouth Road, Folkestone, Kent, CT19 5AZ |
| TERRAN, Christopher James RESIGNED | Director | 15 Apr 1995 | 21 Jul 1997 | | June 1954 | 9 Beechwood Court, Back Beechwood Grove Burley, Leeds, West Yorkshire, LS4 2HS |
| WHATES, Ian RESIGNED | Director | 08 Sep 2007 | 08 Jun 2026 | United Kingdom | September 1959 | 69, Old Hale Way, Hitchin, SG5 1XL, England |
| WHITE, James RESIGNED | Director | | 02 Apr 1994 | | December 1923 | 10 Riverdale Barnes, Belfast, Northern Ireland |
| WILKINSON, Peter Brian RESIGNED | Director | 08 Sep 2007 | 05 May 2014 | England | January 1955 | 61 Ivy Croft Road, Warton, Tamworth, Staffordshire, B79 0JJ |