| HART, Brian Leonard ACTIVE | Secretary | 17 Jun 2016 | | | | Flat 1, 16 Montagu Street, London, W1H 7EX, United Kingdom |
| EGHIAYAN, Arda Louise ACTIVE | Director | 09 Nov 2022 | | England | December 1983 | 23, Wigmore Street, London, W1U 1PL, United Kingdom |
| FAHEM, Amal ACTIVE | Director | 24 Apr 2024 | | England | September 1979 | Flat 7, 16 Montagu Street, London, W1H 7EX, England |
| HART, Brian Leonard ACTIVE | Director | 08 Nov 2011 | | England | August 1937 | Flat 1, 16 Montagu Street, London, W1H 7EX, United Kingdom |
| TSANG, So Yu Grace ACTIVE | Director | 19 Mar 2002 | | England | November 1960 | Flat 2, 16 Montagu Street, London, W1H 7EX |
| LEMOS, Annie RESIGNED | Secretary | 12 Feb 2003 | 15 Dec 2008 | | | Flat 11, 16 Montagu Street, London, W1H 1TD |
| MEYER, Janine Marjorie RESIGNED | Secretary | 07 Nov 1994 | 24 Dec 2002 | | | 9 Rookery Close, Kennington, Ashford, Kent, TN24 9RP |
| WARD, David William RESIGNED | Secretary | 15 Dec 2008 | 31 Mar 2016 | | | Flat 3, 16 Montagu Street, London, W1H 7EX |
| BAVINGTON CORPORATE SERVICES LIMITED RESIGNED | Secretary | | 07 Nov 1994 | | | 21 Wigmore Street, London, W1H 9LA |
| GLYN, Georgina RESIGNED | Director | 12 Nov 2007 | 29 Apr 2009 | | November 1980 | Flat 7, 16 Montagu Street, London, W1H 7EX |
| ISADORE, Michael RESIGNED | Director | 30 Dec 1996 | 30 Jan 2002 | | January 1937 | Flat 3, 16 Montagu Street, London, W1H 1TD |
| LEMOS, Anny RESIGNED | Director | 20 Dec 2000 | 01 Dec 2025 | United Kingdom | April 1963 | C/O Cyril Leonard Chartered Surveyors, First Floor, Balfour House, 46-54 Great Titchfield Street, London, England, W1W 7QA, England |
| MCPHAIL, Matthew Douglas RESIGNED | Director | | 20 Dec 2000 | | January 1936 | Merlewood Hazel Lane, Petersham, Richmond, Surrey, TW10 7AP |
| MURPHY, Kevin RESIGNED | Director | 20 Dec 2000 | 16 Jan 2006 | | March 1944 | Flat 1, 16 Montagu Street, London, W1H 7EX |
| PHILLIPSON, Leslie Featherstone RESIGNED | Director | | 12 Sep 1996 | | June 1919 | Flat 10 16 Montagu Street, London, W1H 1TD |
| QUINN, Maria Teresa RESIGNED | Director | 09 Nov 2022 | 16 Jul 2023 | England | August 1937 | Flat 9, 16 Montagu Street, London, W1H 7EX, England |
| REYNDERS, Peter John Ellis RESIGNED | Director | | 12 Feb 2003 | | August 1916 | Flat 14 16 Montagu Street, London, W1H 7EX |
| SKINNER, Robert Sydney RESIGNED | Director | | 23 Sep 1991 | | July 1921 | Flat 15, 16 Montagu Street, London, W14 1TD |
| WARD, Natalie Gene RESIGNED | Director | 12 Feb 2003 | 31 Mar 2016 | | July 1954 | Flat 3 16 Montagu Street, London, W1H 7EX |