| RAVEN, Hugh Edward Earle ACTIVE | Secretary | 01 Jan 2026 | | | | Suite 201, The Spirella Building, Bridge Road, Letchworth Garden City, Hertfordshire, SG6 4ET, England |
| BRUNDELL, Stewart David ACTIVE | Director | 01 Sep 2025 | | England | March 1971 | Suite 201, The Spirella Building, Bridge Road, Letchworth Garden City, Hertfordshire, SG6 4ET, England |
| DUNDAS, Graham Mark ACTIVE | Director | 01 Oct 2018 | | England | April 1979 | Suite 201, The Spirella Building, Bridge Road, Letchworth Garden City, Hertfordshire, SG6 4ET, England |
| HIRIGOYEN, Julie Celine ACTIVE | Director | 01 Sep 2022 | | United Kingdom | May 1973 | Suite 201, The Spirella Building, Bridge Road, Letchworth Garden City, Hertfordshire, SG6 4ET, England |
| MACKENZIE, James Murdo Roderick ACTIVE | Director | 01 Mar 2024 | | United Kingdom | June 1979 | Suite 201, The Spirella Building, Bridge Road, Letchworth Garden City, Hertfordshire, SG6 4ET, England |
| RAVEN, Hugh Edward Earle ACTIVE | Director | 06 Sep 2021 | | England | November 1971 | Suite 201, The Spirella Building, Bridge Road, Letchworth Garden City, Hertfordshire, SG6 4ET, England |
| STACEY, Juliette Natasha ACTIVE | Director | 01 Jan 2023 | | England | April 1970 | Suite 201, The Spirella Building, Bridge Road, Letchworth Garden City, Hertfordshire, SG6 4ET, England |
| TREDGET, Christopher John ACTIVE | Director | 01 Jan 2024 | | England | January 1964 | Suite 201, The Spirella Building, Bridge Road, Letchworth Garden City, Hertfordshire, SG6 4ET, England |
| WILLMOTT, Richard John ACTIVE | Director | 01 May 1994 | | United Kingdom | May 1963 | Suite 201, The Spirella Building, Bridge Road, Letchworth Garden City, Hertfordshire, SG6 4ET, England |
| BAYLISS, John William RESIGNED | Secretary | | 01 Jun 1999 | | | The Pump House, Church Street Great Burstead, Billericay, Essex, CM11 2TR |
| EYRE, Robert Charles RESIGNED | Secretary | 23 May 2008 | 20 Aug 2013 | | | Spirella 2, Icknield Way, Letchworth Garden City, Hertfordshire, SG6 4GY |
| HOLDCROFT, Laurence Nigel RESIGNED | Secretary | 01 Mar 2012 | 14 Mar 2016 | | | Spirella 2, Icknield Way, Letchworth Garden City, Hertfordshire, SG6 4GY |
| MCWILLIAMS, Wendy Jane RESIGNED | Secretary | 13 Sep 1999 | 01 Jan 2026 | | | Suite 201, The Spirella Building, Bridge Road, Letchworth Garden City, Hertfordshire, SG6 4ET, England |
| WOOLFE, Ian Roger RESIGNED | Secretary | 01 Jun 1999 | 13 Sep 1999 | | | Inglewood, St Michaels, Tenterden, Kent, TN30 6TB |
| BARRETT, Julia Bernadette RESIGNED | Director | 01 Jan 2023 | 05 Jun 2026 | England | June 1966 | Suite 201, The Spirella Building, Bridge Road, Letchworth Garden City, Hertfordshire, SG6 4ET, England |
| BAYLISS, John William RESIGNED | Director | | 01 Jun 1999 | | September 1934 | The Pump House, Church Street Great Burstead, Billericay, Essex, CM11 2TR |
| CANNEY, Duncan Inglis RESIGNED | Director | 23 May 2008 | 01 Apr 2009 | England | May 1952 | The Limes 1 Alms Hill, Bourn, Cambridge, Cambridgeshire, CB23 2SH |
| DIXON, Ian Leonard, Sir RESIGNED | Director | | 31 Dec 1998 | | November 1938 | Wain Wood Edge Hitchin Road, Preston, Hitchin, Hertfordshire, SG4 7TZ |
| DIXON, Steven Ian Graham RESIGNED | Director | 01 Jan 1998 | 23 May 2008 | England | April 1963 | Meadow Cottage, Cityfield Farm, Henlow, Beds, SG16 6DD |
| DURKIN, Christopher Simon RESIGNED | Director | 01 Jan 2010 | 01 Jan 2017 | England | June 1963 | Spirella 2, Icknield Way, Letchworth Garden City, Hertfordshire, SG6 4GY |
| ENTICKNAP, Colin RESIGNED | Director | 01 Jan 2009 | 01 Jan 2024 | England | September 1958 | Spirella 2, Icknield Way, Letchworth Garden City, Hertfordshire, SG6 4GY |
| ENTICKNAP, Colin RESIGNED | Director | | 23 May 2008 | England | September 1958 | The Grange 4 Heath Road, Helpston, Peterborough, PE6 7EG |
| FORSDYKE, Roger Mark RESIGNED | Director | 01 Jan 2024 | 01 Jun 2026 | England | November 1962 | Suite 201, The Spirella Building, Bridge Road, Letchworth Garden City, Hertfordshire, SG6 4ET, England |
| FRANKIEWICZ, John RESIGNED | Director | 01 Jan 2010 | 31 Dec 2014 | United Kingdom | February 1955 | Greys Manor, Wymington Road, Podington, Bedfordshire, NN29 7HP |
| FRANKIEWICZ, John RESIGNED | Director | 01 Jan 2007 | 01 Apr 2009 | United Kingdom | February 1955 | Greys Manor, Wymington Road, Podington, Northamptonshire, NN29 7HP |
| HART, Michael Leonard RESIGNED | Director | 01 Jan 2019 | 18 Dec 2020 | England | August 1955 | Spirella 2, Icknield Way, Letchworth Garden City, Hertfordshire, SG6 4GY |
| HILL, Andrew Richard RESIGNED | Director | 01 Nov 1994 | 12 Apr 1999 | | October 1958 | 31 Percheron Close, Impington, Cambridge, Cambridgeshire, CB4 9YX |
| LARKIN, Kieran Thomas RESIGNED | Director | | 12 Apr 1999 | United Kingdom | August 1953 | 5 Smabridge Walk, Willen, Milton Keynes, Buckinghamshire, MK15 9LT |
| LATHAM, Michael Anthony, Sir RESIGNED | Director | 01 Oct 1996 | 01 Apr 2009 | England | November 1942 | Rosary Farm 10 Arnhill Road, Gretton, Northants, NN17 3DN |
| MCWILLIAMS, Wendy Jane RESIGNED | Director | 30 Jul 2018 | 01 Jan 2026 | England | December 1958 | Suite 201, The Spirella Building, Bridge Road, Letchworth Garden City, Hertfordshire, SG6 4ET, England |
| PORRITT, Jonathon Espie RESIGNED | Director | 01 Jan 2010 | 01 Jan 2023 | England | July 1950 | Spirella 2, Icknield Way, Letchworth Garden City, Hertfordshire, SG6 4GY |
| PORRITT, Jonathon Espie RESIGNED | Director | 01 Jan 2009 | 01 Apr 2009 | England | July 1950 | 9 Lypiatt Terrace, Cheltenham, Gloucestershire, GL50 2SX |
| SHERIDAN, Christopher Julian RESIGNED | Director | 01 Jan 2009 | 26 May 2023 | United Kingdom | February 1943 | Flat 4, 15 Cheyne Place, London, SW3 4HH |
| SHERIDAN, Christopher Julian RESIGNED | Director | 01 Jan 2003 | 31 Jan 2003 | England | February 1943 | 12 Milborne Grove, London, SW10 9SN |
| SHERIDAN, Christopher Julian RESIGNED | Director | 01 Apr 1999 | 31 Dec 2002 | England | February 1943 | 12 Milborne Grove, London, SW10 9SN |
| SMITH, Paul Raymond RESIGNED | Director | 01 Jan 2014 | 31 Dec 2016 | United Kingdom | November 1959 | Spirella 2, Icknield Way, Letchworth Garden City, Hertfordshire, SG6 4GY |
| TELFER, Andrew James William RESIGNED | Director | 01 Jan 2009 | 01 Jan 2017 | England | November 1967 | Spirella 2, Icknield Way, Letchworth Garden City, Hertfordshire, SG6 4GY |
| WAINWRIGHT, Philip Michael RESIGNED | Director | 01 Jan 2016 | 26 Sep 2018 | England | April 1965 | Spirella 2, Icknield Way, Letchworth Garden City, Hertfordshire, SG6 4GY |
| WATERMAN, John Frederick RESIGNED | Director | 01 Jan 2019 | 18 Jul 2025 | England | December 1964 | Suite 201, The Spirella Building, Bridge Road, Letchworth Garden City, Hertfordshire, SG6 4ET, England |
| WILLMOTT, Peter William RESIGNED | Director | | 30 Apr 1994 | England | April 1931 | Revere 5 New England Close, St Ippolyts, Hitchin, Hertfordshire, SG4 7NQ |