| MELLOR, Clare ACTIVE | Secretary | 08 Sep 2020 | | | | Congress House, Great Russell Street, London, WC1B 3LW |
| HOOD, Anthony ACTIVE | Director | 01 May 2023 | | United Kingdom | November 1977 | Congress House, Great Russell Street, London, WC1B 3LW |
| MELLOR, Clare ACTIVE | Director | 01 May 2020 | | England | January 1972 | Congress House, Great Russell Street, London, WC1B 3LW |
| CAVALIER, Stephen RESIGNED | Secretary | 15 Jul 2011 | 08 Sep 2020 | | | Congress House, Great Russell Street, London, WC1B 3LW, United Kingdom |
| MOORE, John Joseph RESIGNED | Secretary | | 10 Dec 2008 | | | 25 Manor Road, Teddington, Middlesex, TW11 8AA |
| O'CONNOR, Mary Pelletier RESIGNED | Secretary | 10 Dec 2008 | 15 Jul 2011 | | | 102, Drakefield Road, London, SW17 8RR, United Kingdom |
| CHRISTIE, Douglas Campbell RESIGNED | Director | 01 Mar 2015 | 08 Sep 2020 | England | March 1965 | Congress House, Great Russell Street, London, WC1B 3LW |
| FEENAN, David Pius Jude RESIGNED | Director | 01 Feb 2001 | 10 May 2007 | England | September 1960 | 3 Footherley Road, Shenstone, Lichfield, Staffordshire, WS14 0NJ |
| GOODIER, Roger Banks RESIGNED | Director | | 20 Oct 1998 | | September 1944 | 60 Hampton Road, Teddington, Middlesex, TW11 0JX |
| MCKEOWN, John Wilson RESIGNED | Director | | 28 Oct 1993 | | February 1948 | Chawson Farmhouse, Old Chawson Lane, Droitwich, Worcestershire, WR 0AZ |
| PATEL, Rakesh RESIGNED | Director | 08 Sep 2020 | 30 Apr 2023 | England | July 1963 | Congress House, Great Russell Street, London, WC1B 3LW |
| PRAIN, David Robert RESIGNED | Director | | 29 Aug 2006 | England | July 1948 | 17 Blakebrook, Kidderminster, Worcestershire, DY11 6AP |
| STRUTHERS, Andrew Alexander RESIGNED | Director | 20 Oct 1998 | 01 May 2000 | England | May 1952 | 17 Dora Road, Wimbledon, SW19 7EZ |
| TAYLOR, Keith RESIGNED | Director | 20 Sep 2006 | 15 Jul 2011 | United Kingdom | December 1966 | 49 Marmion Road, London, SW11 5PB |
| THOMPSON, David Ashley RESIGNED | Director | 15 Jul 2011 | 28 Feb 2015 | England | February 1955 | Congress House, Great Russell Street, London, WC1B 3LW, United Kingdom |