| WEBSTER, Daniel Jonathan ACTIVE | Secretary | 15 Jan 2015 | | | | 87-135 Brompton Road, Knightsbridge, London, SW1X 7XL |
| EL-JABCHE, Ghassan ACTIVE | Director | 01 Dec 2016 | | England | November 1958 | 87-135 Brompton Road, Knightsbridge, London, SW1X 7XL |
| FRIPP, David Jonathan ACTIVE | Director | 01 Jan 2017 | | England | August 1961 | 87-135 Brompton Road, Knightsbridge, London, SW1X 7XL |
| HAMILTON, Sarah ACTIVE | Director | 04 Oct 2022 | | England | March 1981 | 87-135 Brompton Road, Knightsbridge, London, SW1X 7XL |
| MCCLYMONT, Malcolm James ACTIVE | Director | 20 Nov 2002 | | England | March 1959 | 87-135 Brompton Road, Knightsbridge, London, SW1X 7XL |
| UPTON, Jeffrey ACTIVE | Director | 20 May 2015 | | England | April 1956 | 87-135 Brompton Road, Knightsbridge, London, SW1X 7XL |
| WILSON, Vivian Andrew James ACTIVE | Director | 02 Jun 2023 | | England | November 1971 | 87-135 Brompton Road, Knightsbridge, London, SW1X 7XL |
| DEAN, Simon David Hatherly RESIGNED | Secretary | 01 Jun 2004 | 10 Sep 2010 | | | 87-135 Brompton Road, Knightsbridge, London, SW1X 7XL |
| GOLDBERG, Justine Magdalen RESIGNED | Secretary | 18 May 2011 | 02 May 2014 | | | 87-135 Brompton Road, Knightsbridge, London, SW1X 7XL |
| JERMAN, Susan RESIGNED | Secretary | | 31 May 2004 | | | Apartment 743, Nell Gwynn House, Sloane Avenue, London, SW3 3BG |
| ANDERSON, Alexander RESIGNED | Director | 06 Feb 1996 | 17 May 2000 | | March 1932 | 12 Lawn Close, Sundridge Close, Bromley, Kent, BR1 3NA |
| ANDERSON, Philip Edmund RESIGNED | Director | 14 May 1997 | 31 Jul 2002 | | April 1949 | 33 New Cross Road, London, SE14 5DS |
| ARCHARD, Geoffrey James RESIGNED | Director | 19 Aug 2009 | 22 Jan 2015 | England | November 1966 | 87-135 Brompton Road, Knightsbridge, London, SW1X 7XL |
| ARCHARD, Geoffrey James RESIGNED | Director | 18 Aug 2004 | 17 May 2006 | | November 1966 | 12 Darnley Road, Woodford Green, Essex, IG8 9HU |
| BEKENN, Jonathon James RESIGNED | Director | 06 Feb 1996 | 18 May 2022 | England | May 1947 | 87-135 Brompton Road, Knightsbridge, London, SW1X 7XL |
| BOLLICIER, Peter RESIGNED | Director | | 18 Apr 1994 | | January 1945 | 1 Walton Place, London, SW3 1RH |
| CRADDOCK, William Aleck RESIGNED | Director | 06 Feb 1996 | 31 Mar 1998 | | November 1924 | 17 Tretawn Park, Mill Hill, London, NW7 4PS |
| DALE, Timothy James RESIGNED | Director | 01 Apr 1998 | 19 May 2004 | | December 1941 | 24 Braybrooke Gardens, Fox Hill, London, SE19 2UN |
| DE BOER, Clive Pieter RESIGNED | Director | | 06 Feb 1996 | United Kingdom | April 1940 | Humphreys, Magdalen Laver Nr Chipping, Ongar, Essex, CM5 0ER |
| HAWKINS, John Graham RESIGNED | Director | 15 Aug 2005 | 31 Aug 2009 | England | June 1947 | 45 The Avenue, Tadworth, Surrey, KT20 5DB |
| HAWKINS, John Graham RESIGNED | Director | | 06 Feb 1996 | England | June 1947 | 45 The Avenue, Tadworth, Surrey, KT20 5DB |
| JERMAN, Susan RESIGNED | Director | | 31 Dec 2016 | England | May 1952 | 87-135 Brompton Road, Knightsbridge, London, SW1X 7XL |
| SAINSBURY, Fyfe RESIGNED | Director | 06 Feb 1996 | 18 Sep 1996 | | October 1949 | 25 Holden Street, Battersea, London, SW11 5UW |
| TANNA, Anil RESIGNED | Director | 17 Nov 1999 | 19 Aug 2009 | England | June 1947 | 149 Albury Drive, Pinner, Middlesex, HA5 3RH |
| WALLER, Michael Garnet RESIGNED | Director | 01 Apr 1998 | 15 Aug 2005 | United Kingdom | August 1939 | Highbrook House, Highbrook, Ardingly, West Sussex, RH17 6SS |
| WALTON, Field Laurence Joseph RESIGNED | Director | 17 May 2000 | 31 Dec 2016 | England | April 1940 | 87-135 Brompton Road, Knightsbridge, London, SW1X 7XL |
| WEBB, David Royston RESIGNED | Director | 06 Feb 1996 | 01 Aug 1996 | | March 1945 | 13 Buckingham House, Courtlands Sheen Road, Richmond, Surrey, TW10 5AX |
| WILLIAMS, Gabriella Laura Caterina RESIGNED | Director | 01 Jan 2017 | 18 May 2022 | England | September 1987 | 87-135 Brompton Road, Knightsbridge, London, SW1X 7XL |
| WILLOUGHBY, George RESIGNED | Director | 06 Feb 1996 | 31 Mar 1998 | | September 1930 | 3a Humbie Court, Old Humbie Road Newton Mearns, Glasgow, G77 5PQ |