| GALVIN, Graham Patrick William ACTIVE | Secretary | 09 Feb 2017 | | | | Wells Lawrence House, 126 Back Church Lane, London, E1 1FH, England |
| MARSHALL, Colette Teresa ACTIVE | Director | 22 Sep 2023 | | England | May 1967 | Wells Lawrence House, 126, Back Church Lane, London, E1 1FH, England |
| BENNETT, Arthur RESIGNED | Secretary | | 05 Oct 1998 | | | 177a Tennison Road, London, SE25 5NF |
| DUNSTAN-LEE, Hester RESIGNED | Secretary | 17 Oct 2016 | 17 Oct 2016 | | | Wells Lawrence House, 126 Back Church Lane, London, E1 1FH, England |
| DUNSTAN-LEE, Hester Kathleen RESIGNED | Secretary | 22 Sep 2016 | 09 Feb 2017 | | | Wells Lawrence House, 126 Back Church Lane, London, E1 1FH, England |
| DUNSTAN-LEE, Hester Kathleen RESIGNED | Secretary | 14 Feb 2014 | 07 Jul 2015 | | | Macleod House 10, Parkway, London, NW1 7AA |
| FREEMAN, Mark Edward RESIGNED | Secretary | 22 Jun 1998 | 06 Jun 2001 | | | The White House, School Hill, Brinkworth, Chippenham, Wiltshire, SN15 5AX |
| MOORE, Caroline RESIGNED | Secretary | 02 Dec 2009 | 14 Feb 2014 | | | 37a, Burma Road, London, England, N16 9BH, United Kingdom |
| RICH, Judith Mary RESIGNED | Secretary | 22 Jan 2002 | 10 Jul 2008 | | | 1 Constables Gate, Winchester, Hampshire, SO23 8GE |
| THOMAS, Rosemary Elizabeth RESIGNED | Secretary | 09 Jul 2008 | 29 May 2009 | | | 127 Sydenham Hill, Dulwich, London, SE26 6LW |
| TWYCROSS, Fiona, Dr RESIGNED | Secretary | 29 May 2009 | 02 Dec 2009 | | | 37a, Burma Road, London, England, N16 9BH, England |
| WOODBRIDGE, Mark RESIGNED | Secretary | 07 Jul 2015 | 12 Aug 2016 | | | Macleod House 10, Parkway, London, NW1 7AA |
| ASKEW, Christopher Richard Thompson RESIGNED | Director | 24 Sep 2015 | 22 Sep 2023 | England | December 1965 | Wells Lawrence House, 126 Back Church Lane, London, E1 1FH, England |
| ATKIN, Clive RESIGNED | Director | | 31 Dec 1995 | | January 1921 | 130 Low Lane, Middlesbrough, Cleveland, TS5 8EE |
| ATKIN, Gillian Mary RESIGNED | Director | | 28 Jan 1999 | | January 1954 | 177a Tennison Road, London, SE25 5NF |
| BENNETT, Arthur RESIGNED | Director | | 05 Oct 1998 | | August 1934 | 177a Tennison Road, London, SE25 5NF |
| DYSON, Mark Peter RESIGNED | Director | | 31 Dec 1996 | | June 1963 | 49 Avon Road, Sunbury-On-Thames, Middlesex, TW16 7SZ |
| FELTON, Anne-Marie Mary RESIGNED | Director | 22 Jun 1998 | 09 Jun 2008 | England | July 1943 | 24 Homesdale Avenue, London, SW14 7BQ |
| FREEMAN, Mark Edward RESIGNED | Director | 22 Jun 1998 | 12 Mar 2001 | England | May 1967 | The White House, School Hill, Brinkworth, Chippenham, Wiltshire, SN15 5AX |
| GWYNNE-HUGHES, Elsie May RESIGNED | Director | | 31 May 1992 | | October 1935 | 31 Winnington Close, Northampton, Northamptonshire, NN3 5JN |
| HIGGINS, Michael Thomas RESIGNED | Director | 22 Jun 1998 | 08 Jul 2002 | | February 1937 | Bower Cottage, Rooks Hill, Loudwater, WD3 4HZ |
| HOWELL, Simon Laurence, Professor RESIGNED | Director | 22 Jun 1998 | 28 Jun 2006 | | June 1943 | 27 Milbourne Lane, Esher, Surrey, KT10 9EB |
| KEEN, Harry, Professor RESIGNED | Director | 22 Jun 1998 | 09 Jun 2008 | | September 1925 | 58 Kingsfield Road, Oxhey, Hertfordshire, WD19 4TR |
| LANE, Richard Ernest RESIGNED | Director | 09 Jul 2008 | 14 Jan 2011 | United Kingdom | September 1943 | 13 St Michaels Close, Bickley, Bromley, Kent, BR1 2DX |
| MCEWEN, Susan Mary RESIGNED | Director | | 30 Sep 1995 | | January 1949 | 129 Thirlmere Gardens, Northwood, Middlesex, HA6 2RX |
| MORLEY, John Michael RESIGNED | Director | 09 Jun 2008 | 02 Dec 2009 | | April 1947 | Farthings, Welshampton, Ellesmere, Shropshire, SY12 0PH |
| RICH, Judith Mary RESIGNED | Director | 22 Jun 1998 | 09 Jun 2008 | England | April 1935 | 1 Constables Gate, Winchester, Hampshire, SO23 8GE |
| SHAH, Matank RESIGNED | Director | 09 Jul 2008 | 14 Jan 2011 | United Kingdom | October 1958 | 12, Michleham Down, Woodside Park, London, N12 7JN |
| SOMMERVILLE, Charles Nigel RESIGNED | Director | 11 Feb 2003 | 14 Jan 2011 | England | July 1941 | The Tythe Barn, Barrow Court Barrow Gurney, Bristol, BS48 3RP |
| YOUNG, Barbara Scott, Baroness RESIGNED | Director | 14 Jan 2011 | 24 Sep 2015 | United Kingdom | April 1948 | Macleod House 10, Parkway, London, NW1 7AA |