| BARTLETT, Andrew William ACTIVE | Secretary | 25 Oct 2017 | | | | Winchester House, 1 Great Winchester Street, London, EC2N 2DB, United Kingdom |
| BOLTON, Andrew ACTIVE | Director | 19 Nov 2018 | | England | October 1967 | Winchester House, 1 Great Winchester Street, London, EC2N 2DB, United Kingdom |
| BRADLEY, David Anthony ACTIVE | Director | 27 Jan 2021 | | United Kingdom | June 1979 | Winchester House, 1 Great Winchester Street, London, EC2N 2DB, United Kingdom |
| BARTLETT, Andrew William RESIGNED | Secretary | 29 Sep 2006 | 09 Jun 2017 | | | Winchester House, 1 Great Winchester Street, London, EC2N 2DB |
| DYKE, Adrian Brettell RESIGNED | Secretary | 29 Sep 2006 | 07 Dec 2006 | | | 70 Gibson Square, London, N1 0RA |
| HOGWOOD, Paul Arthur RESIGNED | Secretary | 13 Jul 2001 | 29 Sep 2006 | | | 15 Ambleside, Epping, Essex, CM16 4PT |
| LINSLEY, Scott RESIGNED | Secretary | 07 Jun 2017 | 24 Oct 2017 | | | Winchester House, 1 Great Winchester Street, London, EC2N 2DB, United Kingdom |
| PENHALIGAN, Peggy Sylvia RESIGNED | Secretary | | 24 Nov 1995 | | | 24 Chipping Dell, Witham, Essex, CM8 2JX |
| POPE, Mark RESIGNED | Secretary | 24 Nov 1995 | 31 Mar 2006 | | | 1 Meadview Road, Ware, Hertfordshire, SG12 9JU |
| BENSON, Henry Charles RESIGNED | Director | 03 Feb 1993 | 28 Oct 1996 | | May 1950 | Porthill House, Nettlebed, Henley-On-Thames, Oxfordshire, RG9 5RL |
| BERRIMAN, Paul Christopher RESIGNED | Director | 17 Jun 2002 | 16 Dec 2005 | United Kingdom | June 1966 | 39 Onslow Gardens, London, N10 3JY |
| BILAL, Saleha RESIGNED | Director | 07 Jun 2017 | 24 May 2018 | United Kingdom | October 1971 | Winchester House, 1 Great Winchester Street, London, EC2N 2DB, United Kingdom |
| CALVERT, Nicholas Kristian James RESIGNED | Director | 29 Jun 2009 | 07 Jun 2017 | United Kingdom | May 1970 | Winchester House, 1 Great Winchester Street, London, EC2N 2DB, United Kingdom |
| CAPEL CURE, Hugo Oliver RESIGNED | Director | 09 Jan 2006 | 31 Aug 2009 | | November 1971 | Winchester House, 1 Great Winchester Street, London, EC2N 2DB, United Kingdom |
| CLARK, Stuart William RESIGNED | Director | 31 Aug 2009 | 16 Sep 2011 | United Kingdom | December 1969 | Winchester House, 1 Great Winchester Street, London, EC2N 2DB |
| DE SAUSMAREZ, Havilland James RESIGNED | Director | 14 Jun 2004 | 20 Dec 2004 | | December 1958 | 105 Park Drive, Winchmore Hill, London, N21 2LT |
| DUNFORD, Neil Roy RESIGNED | Director | 16 Oct 1997 | 30 Jun 2002 | United Kingdom | January 1947 | 21 Ashley Drive, Walton On Thames, Surrey, KT12 1JL |
| FOX, James George RESIGNED | Director | | 26 May 2003 | England | May 1943 | Trewardreva, Constantine, Falmouth, Cornwall, TR11 5QB |
| FRAHER, Gilbert Anthony Edmund RESIGNED | Director | | 24 Nov 1992 | | June 1950 | Woodlands 15 Oatlands Avenue, Weybridge, Surrey, KT13 9SN |
| GOODWIN, Ian RESIGNED | Director | 14 Jun 2004 | 30 Sep 2004 | England | October 1961 | The Old Vicarage, Church Lane, Riseley, Bedfordshire, MK44 1ER |
| HAYTER, Gareth David RESIGNED | Director | 21 Nov 2008 | 26 Jun 2009 | | May 1955 | Winchester House, 1 Great Winchester Street, London, EC2N 2DB, United Kingdom |
| HOGAN, Ivor Leonard RESIGNED | Director | 12 Nov 2015 | 30 Jun 2016 | United Kingdom | October 1972 | Winchester House, 1 Great Winchester Street, London, EC2N 2DB, United Kingdom |
| KANE, Graham Richard RESIGNED | Director | 20 Apr 1993 | 28 Oct 1996 | England | September 1956 | 18 Routh Road, London, SW18 3SW |
| MIEVILLE, Geoffrey Stokes RESIGNED | Director | | 01 Jan 1993 | | September 1931 | 4 Holland Park, London, W11 3TG |
| MIHARA, Kazuichi RESIGNED | Director | 01 Jan 1993 | 16 Aug 2002 | United Kingdom | December 1946 | 11 Cumberlands, Kenley, Surrey, CR8 5DX |
| MORRIS, Roger Philip RESIGNED | Director | 16 Oct 1997 | 31 Mar 2004 | | July 1944 | 69 Elgin Crescent, London, W11 2JE |
| MURRAY, John Wallace RESIGNED | Director | 27 May 2003 | 31 Dec 2005 | | June 1960 | Merlewood, Woodham Road, Horsell, Woking, Surrey, GU21 4DR |
| NESBIT, Alan Michael RESIGNED | Director | | 10 Jan 2000 | | October 1951 | 16 Brassey Hill, Limpsfield, Oxted, Surrey, RH8 0ES |
| PERCY, Keith Edward RESIGNED | Director | | 28 Oct 1996 | United Kingdom | January 1945 | Mansard 57 Alderton Hill, Loughton, Essex, IG10 3JD |
| PHILPOT, Timothy Stephen Burnett RESIGNED | Director | | 09 Nov 1995 | | June 1944 | 9 Croft Avenue, Dorking, Surrey, RH4 1LN |
| RIDGE, Charles David RESIGNED | Director | 10 May 2007 | 10 Jul 2008 | England | September 1964 | Birch Cottage, The Green, Horsmonden, Kent, TN12 8JS |
| ROSSMILLER, David Wayne RESIGNED | Director | 06 Jan 2006 | 31 Jul 2007 | | December 1957 | 7-8 Hyde Park Gate, Flat 4, London, SW7 5EW |
| SURGUY, Martyn Russell RESIGNED | Director | 28 Jul 2005 | 24 May 2012 | | April 1964 | Winchester House, 1 Great Winchester Street, London, EC2N 2DB, United Kingdom |
| WAKEHURST, John Christopher, The Rt Hon Lord RESIGNED | Director | | 23 Feb 1994 | | September 1925 | 26 Wakehurst Road, London, SW11 6BY |
| WALSH, Michael Bernard RESIGNED | Director | 20 Dec 2004 | 14 Oct 2005 | England | October 1959 | 174 Lodge Lane, Grays, Essex, RM16 2TP |
| WARREN, Michael Sturrock RESIGNED | Director | 20 Dec 2004 | 21 Jul 2005 | United Kingdom | July 1961 | 8 Lyall Mews, London, SW1X 8DJ |
| WHATMORE, Zoe Victoria RESIGNED | Director | 16 Sep 2011 | 28 Jun 2013 | United Kingdom | August 1971 | Winchester House, 1 Great Winchester Street, London, EC2N 2DB, United Kingdom |
| WICHMANN, Andreas RESIGNED | Director | 07 Jun 2017 | 04 Sep 2020 | United Kingdom | October 1974 | Winchester House, 1 Great Winchester Street, London, EC2N 2DB, United Kingdom |