| ABERNETHY, Douglas Grieve ACTIVE | Secretary | 26 Jan 2012 | | | | 4, Circus Gardens, Edinburgh, EH3 6TN, United Kingdom |
| ABERNETHY, Douglas Grieve ACTIVE | Director | 05 Aug 2011 | | Scotland | October 1948 | 4, Circus Gardens, Edinburgh, EH3 6TN, United Kingdom |
| MONTAGU, Orlando, The Hon ACTIVE | Director | 03 Feb 2009 | | United Kingdom | January 1971 | 22, Hereford Square, London, SW7 4TS |
| TARDY-JOUBERT, Victoire ACTIVE | Director | 07 Apr 2022 | | England | December 1995 | 1 Henry Moore Court, Manresa Road, London, SW3 6AS, England |
| TAYLOR, Francis Walford ACTIVE | Director | 29 Mar 1994 | | United Kingdom | August 1932 | Southlands 29 Compton Way, Moor Park, Farnham, Surrey, GU10 1QT |
| HENSMAN, Celia RESIGNED | Secretary | 31 May 1996 | 11 Oct 1999 | | | 23 Hereford Square, London, SW7 4TS |
| MILLAR, Marie Christine RESIGNED | Secretary | 13 Oct 1999 | 26 Jan 2012 | | | 23, Hereford Square, London, SW7 4TS |
| MILLAR, Marie Christine RESIGNED | Secretary | 08 May 1992 | 31 May 1996 | | | 23, Hereford Square, London, SW7 4TS |
| PRICE, Martin RESIGNED | Secretary | | 08 May 1992 | | | 23 Hereford Square, London, SW7 4TS |
| ALLEN, Jennifer Mary RESIGNED | Director | | 13 Jul 1993 | | February 1938 | 23 Hereford Square, South Kensington, London, SW7 4TS |
| BACHOP, Norman Mcleod RESIGNED | Director | | 19 Apr 2012 | United Kingdom | October 1946 | Flat 4 23 Hereford Square, London, SW7 4TS |
| CATALANO, Luca RESIGNED | Director | 29 Mar 1994 | 20 Jan 2003 | Monaco | October 1968 | Le Nestmacot 8 Rue Bellevue, Monaco, Mc 98000, FOREIGN |
| CAWSTON, Catherine RESIGNED | Director | 21 Mar 2016 | 22 Jun 2023 | United Kingdom | August 1991 | 23, Hereford Square, Flat 4, London, SW7 4TS, England |
| DELLANTONIO, Dario RESIGNED | Director | 31 May 1996 | 16 Aug 2001 | | September 1959 | 22 Hereford Square, London, SW7 4TS |
| HANLEY, Sinead RESIGNED | Director | 20 Jan 2003 | 03 Feb 2005 | | August 1974 | Flat 6, 23 Hereford Square, London, SW7 4TS |
| HENSMAN, Celia RESIGNED | Director | | 10 Aug 2020 | England | January 1936 | 23 Hereford Square, London, SW7 4TS |
| LATTIN, Miyako RESIGNED | Director | 03 Feb 2005 | 29 Jun 2011 | | February 1958 | Flat 6, 23 Hereford Square, London, SW7 4TS |
| LUNT, Thomas Joseph RESIGNED | Director | | 20 Dec 1993 | | October 1919 | Flat 1, 23 Hereford Square, London, SW7 4TS |
| MILLAR, Marie Christine RESIGNED | Director | | 08 Mar 2021 | United Kingdom | October 1935 | 23, Hereford Square, London, SW7 4TS |
| PEEL, Heather Kathleen RESIGNED | Director | 29 Mar 1994 | 23 Apr 1996 | | January 1965 | 22 Hereford Square, London, SW7 4TS |
| PRICE, Martin RESIGNED | Director | | 29 Mar 1994 | | September 1957 | 23 Hereford Square, London, SW7 4TS |
| ROUSSEL, Marie-Sophie RESIGNED | Director | 04 Sep 2020 | 18 Jun 2024 | England | July 1993 | Flat 79 Albert Hall Mansions, Kensington Gore, London, SW7 2AE, England |
| SMITHER, James Edward RESIGNED | Director | 08 May 2012 | 02 Sep 2013 | England | August 1976 | 7, Broomhouse Road, London, SW6 3QU, England |
| SNELL, Henry John Labron RESIGNED | Director | 16 Aug 2001 | 28 Oct 2008 | | February 1964 | Flat 1, 22 Hereford Square, London, SW7 4TS |
| TAYLOR, Michael RESIGNED | Director | | 20 Dec 1993 | | May 1940 | Flat 1, 23 Hereford Square, London, SW7 4TS |