| TRAYNOR, John Devon ACTIVE | Secretary | 28 Aug 2025 | | | | Bankside 3, 90 - 100 Southwark Street, London, SE1 0SW, England |
| BETTS, John Martin William ACTIVE | Director | 30 Apr 2014 | | England | January 1971 | Bankside 2, 100 Southwark Street, London, SE1 0SW, England |
| WARDLE, John Henry ACTIVE | Director | 01 Jan 2019 | | England | December 1967 | Bankside 3, 90 - 100 Southwark Street, London, SE1 0SW, England |
| WILLIAMS, Sally Ann ACTIVE | Director | 06 Dec 2018 | | England | October 1962 | Bankside 2, Level 1, 100 Southwark Street, London, SE1 0SW, England |
| BRAY, Sally Ann RESIGNED | Secretary | 30 Mar 2000 | 28 Aug 2025 | | | Bankside 3, 90-100 Southwark Street, London, SE1 0SW, England |
| WOOLLEY, Diana Rosemary RESIGNED | Secretary | 06 Feb 1992 | 31 Mar 2000 | | | Humphries Bar, Naunton, Cheltenham, Gloucestershire, GL54 3AS |
| BEST, James Leigh Stuart RESIGNED | Director | | 30 Nov 1993 | | April 1954 | 11 Acfold Road, Putney, London, SW6 2AJ |
| BIRKIN, Michael John RESIGNED | Director | 31 Mar 1995 | 30 Jun 2009 | | July 1958 | Azabudai 3-3-1, Minato-Ku, Tokyo, 106 0041, Japan |
| BOASE, Martin RESIGNED | Director | | 31 Mar 1995 | United Kingdom | July 1932 | 27 St Leonards Terrace, London, SW3 4QG |
| CRAWFORD, Bruce Edgar RESIGNED | Director | | 14 Jul 1998 | | March 1929 | 860 United Nations Plaza, New York, 10017, Usa |
| CUMMINGS, Ian Charles RESIGNED | Director | | 06 Feb 1993 | | May 1952 | 9 Parkland Drive, St Albans, Hertfordshire, AL3 4AH |
| CUMMINGS, Ian Charles RESIGNED | Director | | 31 Jul 1998 | | May 1952 | 9 Parkland Drive, St Albans, Hertfordshire, AL3 4AH |
| CURRAN, Brian William RESIGNED | Director | 01 Aug 1998 | 01 Jul 2017 | Usa | November 1957 | 85, Strand, 5th Floor, London, WC2R 0DW, England |
| EMSELL, Brian Richard RESIGNED | Director | | 31 Dec 2008 | | February 1947 | Cairndale, Hawkshill, Leatherhead, Surrey, KT22 9DS |
| JONES, Peter Ivan RESIGNED | Director | | 31 Mar 1997 | England | December 1942 | Melplash Farmhouse, Melplash, Bridport, Dorset, DT6 |
| KEAN, David Thomas RESIGNED | Director | 12 Oct 2005 | 31 Dec 2006 | United Kingdom | March 1964 | 3 Saint Marys Place, Penzance, Cornwall, TR18 4EE |
| MEYER, Fred Josef RESIGNED | Director | | 14 Jul 1998 | | January 1931 | 7 Tods Driftway, Old Greenwich, Connecticut, Usa |
| PENROSE, Noel Richard RESIGNED | Director | 01 Feb 1997 | 23 Dec 2011 | England | December 1957 | 85, Strand, London, WC2R 0DW, United Kingdom |
| TRUEMAN, Peter Douglas RESIGNED | Director | 12 Oct 2005 | 30 Sep 2018 | United Kingdom | January 1952 | Bankside 2, 100 Southwark Street, London, SE1 0SW, England |
| WHITWORTH, James Christopher Bardsley RESIGNED | Director | 01 Jan 2004 | 30 Apr 2014 | England | January 1945 | 239 Old Marylebone Road, London, NW1 5QT |
| WREFORD, Anthony William RESIGNED | Director | 01 Oct 1999 | 31 Dec 2008 | England | May 1952 | 55 Cheyne Court, Flood Street, London, SW3 5TS |
| WREN III, John Douglas RESIGNED | Director | | 26 Feb 1996 | | July 1952 | 120 Pacific Street, Brooklyn, New York 11201, Usa |