| CULLEN, Timothy Edward ACTIVE | Secretary | 20 Apr 2015 | | | | 8 Manchester Square, London, W1U 3PH |
| ALLEN, Christian Michael ACTIVE | Director | 19 Mar 2013 | | United Kingdom | February 1976 | 8, Manchester Square, London, W1U 3PH, United Kingdom |
| KITCHIN, Paul Graham ACTIVE | Director | 01 Jun 2022 | | United Kingdom | October 1986 | 8, Manchester Square, London, W1U 3PH, United Kingdom |
| RUBIN, Charles James ACTIVE | Director | 01 Dec 2023 | | United Kingdom | October 1993 | 8, Manchester Square, London, W1U 3PH, United Kingdom |
| CAMPBELL, Patrick James RESIGNED | Secretary | 01 Jan 2005 | 20 Apr 2015 | | | 8 Manchester Square, London, W1U 3PH |
| HURLEY, James Hugh RESIGNED | Secretary | | 19 May 2003 | | | Woodside Under Billinge Lane, Blackburn, Lancashire, BB2 6RL |
| STEVENS, Richard Anthony RESIGNED | Secretary | 19 May 2003 | 01 Jan 2005 | | | 5 Desborough Drive, Tewin Wood, Welwyn, Hertfordshire, AL6 0HQ |
| BERNSTEIN, David Alan RESIGNED | Director | 23 Nov 1993 | 31 Dec 1994 | United Kingdom | May 1943 | 48 Fitzalan Road, Finchley, London, N3 3PE |
| CHARLTON, John Stuart Northcliffe RESIGNED | Director | 27 Jan 1995 | 28 Jan 1997 | United Kingdom | May 1946 | Englefield Lodge Middle Hill, Englefield Green, Egham, Surrey, TW20 0JR |
| CONWAY, Elliot Howard RESIGNED | Director | 01 Aug 2014 | 30 Jun 2023 | United Kingdom | October 1978 | 8 Manchester Square, London, W1U 3PH |
| HOCKINGS, Timothy John RESIGNED | Director | 31 Mar 2003 | 04 Dec 2020 | United Kingdom | May 1962 | 8 Manchester Square, London, W1U 3PH |
| HURLEY, Barbara RESIGNED | Director | 31 Mar 2003 | 02 May 2014 | United Kingdom | January 1949 | 8 Manchester Square, London, W1U 3PH |
| HURLEY, James Hugh RESIGNED | Director | | 02 May 2014 | United Kingdom | July 1943 | 8 Manchester Square, London, W1U 3PH |
| LOWE, Alan Roland RESIGNED | Director | 01 Jan 1998 | 12 Mar 2026 | United Kingdom | March 1956 | 8 Manchester Square, London, W1U 3PH |
| RUBIN OBE, Robert Stephen RESIGNED | Director | | 03 Oct 1994 | United Kingdom | December 1937 | NW3 |
| SHEPHERD, Philip Priestley RESIGNED | Director | | 04 Mar 2016 | United Kingdom | June 1955 | 8 Manchester Square, London, W1U 3PH |
| SHEPHERD, Philip Priestley RESIGNED | Director | | 31 Dec 1992 | | June 1955 | 19 Pendleton Avenue, Rawtenstall, Rossendale, Lancashire, BB4 8UX |
| SHEPHERD, Robert Priestley RESIGNED | Director | | 31 Dec 1992 | | December 1931 | Woodcliffe Horncliffe, Rossendale, Lancashire, BB4 6JS |