| MAYHILL, Geoffrey Ronald ACTIVE | Secretary | 02 Jul 2025 | | | | Norfolk House, 13 Southampton Place, London, WC1A 2AJ, England |
| HAWTREY, Nicholas Ralph Leo ACTIVE | Director | 15 Apr 2026 | | United Kingdom | October 1974 | Norfolk House, 13 Southampton Place, London, WC1A 2AJ, England |
| LAIDLAW, Colin Cameron ACTIVE | Director | 22 Sep 2025 | | United Kingdom | February 1971 | Norfolk House, 13 Southampton Place, London, WC1A 2AJ, England |
| TYDEMAN, Justin Antony James ACTIVE | Director | 16 Mar 2026 | | United Kingdom | July 1970 | Norfolk House, 13 Southampton Place, London, WC1A 2AJ, England |
| VENABLES, Lee John ACTIVE | Director | 30 Jun 2009 | | United Kingdom | February 1974 | Brooklyn Lodge, Mott Street, London, E4 7RW, England |
| HORLOCK, John Robert RESIGNED | Secretary | | 01 Mar 2016 | | | 59 Brookmans Avenue, Brookmans Park, Hatfield, Hertfordshire, AL9 7QG |
| O'REILLY, Katie RESIGNED | Secretary | 01 Mar 2016 | 15 Dec 2016 | | | 168, Charlton Lane, London, SE7 8AA, United Kingdom |
| ONE ADVISORY LIMITED RESIGNED | Secretary | 11 Jul 2019 | 02 Jul 2025 | | | 201, Temple Chambers, 3-7 Temple Avenue, London, EC4Y 0DT, United Kingdom |
| BRUCE, Gary Stephen RESIGNED | Director | 13 Oct 2014 | 12 Jul 2016 | United Kingdom | July 1960 | 29, Royal Oak Chase, Laindon, Essex, SS15 5SJ |
| BULLEN, David Michael Alexander RESIGNED | Director | 17 Apr 2019 | 01 Jul 2025 | England | March 1973 | Brooklyn Lodge, Mott Street, London, E4 7RW |
| COPOLO, Philip John RESIGNED | Director | 07 Jul 2015 | 07 Sep 2018 | England | December 1952 | 6-8, Powerscroft Road, Sidcup, Kent, DA14 5DT, England |
| EDWARDS, John Paul RESIGNED | Director | 01 Jul 2025 | 08 Jun 2026 | United Kingdom | October 1963 | Norfolk House, 13 Southampton Place, London, WC1A 2AJ, England |
| ELLINGHAM, David Thomas RESIGNED | Director | 15 Jul 2015 | 04 Apr 2019 | United Kingdom | January 1954 | Brooklyn Lodge, Mott Street, London, E4 7RW |
| HORLOCK, John Robert RESIGNED | Director | | 31 Mar 2017 | | February 1958 | 59 Brookmans Avenue, Brookmans Park, Hatfield, Hertfordshire, AL9 7QG |
| LEVINSOHN, Graham Austen RESIGNED | Director | 01 Jul 2025 | 12 May 2026 | England | November 1962 | Norfolk House, 13 Southampton Place, London, WC1A 2AJ, England |
| LORD, John Andrew RESIGNED | Director | 01 Oct 2018 | 26 Sep 2025 | England | January 1971 | Brooklyn Lodge, Mott Street, London, E4 7RW, England |
| LOVETT, Clive Jonathan RESIGNED | Director | 05 Apr 2019 | 01 Jul 2025 | England | April 1964 | Brooklyn Lodge, Mott Street, London, E4 7RW |
| O'REILLY, Katie Elaine RESIGNED | Director | 01 Mar 2016 | 15 Dec 2016 | England | January 1977 | 168, Charlton Lane, London, SE7 8AA, England |
| PICKETT, Dennis Peter RESIGNED | Director | 23 Apr 2002 | 23 Sep 2021 | | September 1958 | 14, D'Arcy Road, St. Osyth, Clacton-On-Sea, Essex, CO16 8QE |
| SHERIDAN, John Spencer RESIGNED | Director | 01 Jul 2025 | 20 Jan 2026 | England | May 1973 | Norfolk House, 13 Southampton Place, London, WC1A 2AJ, England |
| WELLS, Richard RESIGNED | Director | 07 Nov 1995 | 02 Mar 2011 | | January 1950 | 45 Badgers Close, Hertford, Hertfordshire, SG13 7UU |
| WIGG, Richard David RESIGNED | Director | | 27 Mar 2008 | | July 1952 | Uplands, Woodman Lane, London, E4 7QR |