| REDHEAD, Kayleigh ACTIVE | Secretary | 31 Dec 2025 | | | | Waterside House, 35 North Wharf Road, London, W2 1NW |
| HAMES, Victoria Elizabeth ACTIVE | Director | 07 Aug 2026 | | England | October 1971 | Waterside House, 35 North Wharf Road, London, W2 1NW |
| JOHNS, Jennifer Caroline ACTIVE | Director | 08 Dec 2023 | | England | June 1982 | Waterside House, 35 North Wharf Road, London, W2 1NW |
| REDHEAD, Kayleigh ACTIVE | Director | 08 Dec 2023 | | England | August 1992 | Waterside House, 35 North Wharf Road, London, W2 1NW |
| CHASE, Verity RESIGNED | Secretary | 06 Oct 2016 | 08 Feb 2018 | | | Waterside House, 35 North Wharf Road, London, W2 1NW |
| HOWELL, Patricia RESIGNED | Secretary | 08 Feb 2018 | 31 Aug 2022 | | | Waterside House, 35 North Wharf Road, London, W2 1NW |
| IVENS, Robert John RESIGNED | Secretary | 10 Mar 1998 | 06 Oct 2016 | | | Waterside House, 35 North Wharf Road, London, W2 1NW |
| LYONS, Robert Dylan RESIGNED | Secretary | 31 Aug 2022 | 31 Dec 2025 | | | Waterside House, 35 North Wharf Road, London, W2 1NW |
| OAKLEY, Graham John RESIGNED | Secretary | | 10 Mar 1998 | | | 27 Fairfax Road, Chiswick, London, W4 1EN |
| ALDRIDGE, Roger RESIGNED | Director | 01 Apr 1993 | 10 Mar 1998 | | January 1947 | The Orchard 33 Harcourt Road, Dorney Reach, Maidenhead, Berkshire, SL6 0DT |
| BOOTHROYD, Angeline Marie RESIGNED | Director | 19 Jan 2018 | 15 Sep 2018 | England | June 1968 | Waterside House, 35 North Wharf Road, London, W2 1NW |
| BROWNETT, Lesley RESIGNED | Director | 28 Feb 2003 | 31 Dec 2010 | United Kingdom | July 1960 | Waterside House, 35 North Wharf Road, London, W2 1NW |
| CLARKE, Anthony RESIGNED | Director | 31 Dec 2010 | 19 Jan 2018 | England | July 1973 | Waterside House, 35 North Wharf Road, London, W2 1NW |
| COLVILL, Robert William Chaigneau RESIGNED | Director | | 10 Mar 1998 | | July 1940 | 103 Barrowgate Road, London, W4 4QS |
| DENTON, Jeffrey Irvine RESIGNED | Director | 10 Mar 1998 | 28 Feb 2003 | | August 1946 | 138 Uxbridge Road, Harrow Weald, Middlesex, HA3 6TY |
| FOLLAND, Nick James RESIGNED | Director | 01 Feb 2019 | 08 Dec 2023 | United Kingdom | October 1965 | Waterside House, 35 North Wharf Road, London, W2 1NW |
| LUSHER, John Anderson RESIGNED | Director | | 01 Apr 1993 | | August 1933 | Edelweiss, Long Bottom Lane, Seer Green Beaconsfield, Buckinghamshire, HP9 2UL |
| LYONS, Robert Dylan RESIGNED | Director | 14 Sep 2018 | 08 Dec 2023 | England | August 1986 | Waterside House, 35 North Wharf Road, London, W2 1NW |
| MELLOR, Amanda RESIGNED | Director | 30 Jul 2009 | 01 Feb 2019 | England | March 1964 | 35, North Wharf Road, London, W2 1NW |
| OAKLEY, Graham John RESIGNED | Director | 10 Mar 1998 | 01 Sep 2009 | United Kingdom | October 1956 | Waterside House, 35 North Wharf Road, London, W2 1NW |
| OATES, John Keith RESIGNED | Director | | 10 Mar 1998 | | July 1942 | Michael House, 47-67 Baker House, London, W1A 1DN |