| SMEDHOLEN, Tonje ACTIVE | Secretary | 30 Oct 2019 | | | | 140b, Sinclair Road, London, W14 0NL, United Kingdom |
| ALDRIDGE, John William Derek ACTIVE | Director | 31 Jan 2018 | | United Kingdom | July 1975 | 140b, Sinclair Road, London, W14 0NL, United Kingdom |
| ISHAM, Christopher John ACTIVE | Director | 01 Feb 2002 | | United Kingdom | April 1944 | Ground Floor Flat, 140 Sinclair Road, West Kensington, London, W14 0NL |
| SMEDHOLEN, Tonje ACTIVE | Director | 31 Jan 2018 | | United Kingdom | May 1981 | 140b, Sinclair Road, London, W14 0NL, United Kingdom |
| SULLIVAN, Catherine Jane ACTIVE | Director | 20 Jan 2020 | | England | May 1985 | 140, Sinclair Road, London, W14 0NL, England |
| WESTON, Jeremy ACTIVE | Director | 28 Aug 2006 | | England | September 1970 | First Floor Flat, 140 Sinclair Road, London, W14 0NL |
| BANCROFT, Suzannah RESIGNED | Secretary | 06 Sep 2006 | 20 Sep 2011 | | | Garden Flat, 140 Sinclair Road, London, W14 0NL |
| COCKCROFT, Wilfred Haliday, Sir RESIGNED | Secretary | | 30 Sep 1994 | | | The Old Rectory, Warmington, Banbury, Oxfordshire, OX17 1BU |
| HILWEG-GANT, Andrea RESIGNED | Secretary | 24 Sep 2014 | 30 Oct 2019 | | | Top Floor Flat, 140 Sinclair Road, London, W14 0NL, United Kingdom |
| ISHAM, Christopher John, Professor RESIGNED | Secretary | 20 Sep 2011 | 24 Sep 2014 | | | Ground Floor Flat, 140 Sinclair Road, London, W14 0NL, Uk |
| NICHOLS, Jonathan William Everard RESIGNED | Secretary | 01 Oct 1994 | 15 Feb 1999 | | | 140b Sinclair Road, London, W14 0NL |
| STALBOW, Nicolas Ivor RESIGNED | Secretary | 10 Feb 1999 | 12 Oct 2005 | | | First Floor Flat 140 Sinclair Road, London, W14 0NL |
| YOUNG, John Anthony RESIGNED | Secretary | 12 Oct 2005 | 06 Sep 2006 | | | First Floor Flat, 140 Sinclair Road, London, W14 0NL |
| BANCROFT, Suzannah RESIGNED | Director | 20 May 2005 | 02 Dec 2011 | England | January 1976 | Garden Flat, 140 Sinclair Road, London, W14 0NL |
| BERKELEY, Georgina Clare RESIGNED | Director | 07 Jan 1998 | 01 Feb 2002 | | July 1972 | Ground Floor Flat, 140 Sinclair Road, London, W14 0NL |
| CHONG, Monica RESIGNED | Director | | 01 Oct 1992 | | January 1956 | 140 Sinclair Road, London, W14 0NL |
| COCKCROFT, Vivien, Lady RESIGNED | Director | | 12 Aug 1994 | | June 1942 | The Old Rectory, Warmington, Banbury, Oxfordshire, OX17 1BU |
| CRISP, Robert Donald RESIGNED | Director | 13 Sep 2004 | 20 Sep 2005 | | June 1972 | 13 Chestnut Lane, Matfield, Tonbridge, Kent, TN12 7JJ |
| GANT, Christopher RESIGNED | Director | 01 Jul 2014 | 11 Nov 2019 | England | July 1959 | 140 Sinclair Road, Top Floor, London, W14 0NL, United Kingdom |
| HAITINK, Ingrid RESIGNED | Director | 01 Nov 1992 | 07 Jan 1998 | | December 1960 | 140 Sinclair Road, London, W14 0NL |
| JAMES, Lucy Ann RESIGNED | Director | 12 Aug 1994 | 29 Aug 2001 | | June 1972 | Flat 2, 140 Sinclair Road, London, W14 0NL |
| KIERNAN, Patrick Thomas Farrell RESIGNED | Director | 01 Nov 1992 | 07 Jan 1998 | | September 1962 | 140 Sinclair Road, London, W14 0NL |
| LANGRAN, Mark RESIGNED | Director | | 17 Apr 1994 | | June 1965 | 140 Sinclair Road, London, W14 0NL |
| NICHOLS, Jonathan William Everard RESIGNED | Director | 27 Apr 1994 | 10 Feb 1999 | | March 1967 | 140b Sinclair Road, London, W14 0NL |
| PORTER, Dahlak Amare Beyene RESIGNED | Director | 01 Jan 2012 | 09 May 2017 | United Kingdom | January 1983 | Top Floor Flat, 140 Sinclair Road, London, W14 0NL, Great Britain |
| PORTER, Simon Murray Stephen RESIGNED | Director | 01 Jan 2012 | 09 May 2017 | United Kingdom | June 1970 | Top Floor Flat, 140 Sinclair Road, London, W14 0NL, Great Britain |
| STALBOW, Nicolas Ivor RESIGNED | Director | 07 Jul 1997 | 13 Sep 2004 | | January 1971 | First Floor Flat 140 Sinclair Road, London, W14 0NL |
| TOULMIN, Timothy James RESIGNED | Director | 27 Jul 1999 | 20 May 2005 | | January 1975 | Basement Flat, 140 Sinclair Road, London, W14 0NL |
| YOUNG, John Anthony RESIGNED | Director | 29 Aug 2001 | 06 Sep 2006 | | July 1974 | First Floor Flat, 140 Sinclair Road, London, W14 0NL |
| AGF ASSET MANAGEMENT LIMITED RESIGNED | Director | 26 Nov 1992 | 07 Jul 1997 | | | Agf House 41 Botolph Lane, London, EC3R 8DL |
| AGF INSURANCE LTD AGF ASSET MANAGEMENT LTD RESIGNED | Director | | 01 Nov 1992 | | | Agf House 41 Botolph Lane, London, EC3R 8DL |