| MACKENZIE, Ian William, Dr ACTIVE | Secretary | 21 Mar 2019 | | | | Flat 14, 15/16 Cornwall Gardens, London, SW7 4AN, England |
| BRANT, Siew Jong ACTIVE | Director | 08 Mar 2016 | | United Kingdom | August 1965 | 38, Mayfield Avenue, Orpington, Kent, BR6 0AL, England |
| DHILLON, Gurdish ACTIVE | Director | 12 Sep 2013 | | England | August 1962 | Flat 1, 15-16 Cornwall Gardens, London, SW7 4AN, England |
| FIORINI MIOTTI, Filippo ACTIVE | Director | 25 Mar 2015 | | England | July 1985 | Flat 7, 15-16 Cornwall Gardens, London, SW7 4AN, England |
| LANKES, Johann Peter ACTIVE | Director | 17 Sep 2024 | | United Kingdom | October 1961 | Flat 15, 15-16 Cornwall Gardens, London, London, SW7 4AN, United Kingdom |
| MACKENZIE, Ian William, Dr ACTIVE | Director | 12 Sep 2013 | | England | October 1948 | Flat 14, 15/16 Cornwall Gardens, London, SW7 4AN, England |
| KEYSER, Scott James RESIGNED | Secretary | | 15 Jan 1996 | | | Flat 12 15-16 Cornwall Gardens, London, SW7 4AN |
| QUADRANT PROPERTY MANAGEMENT LIMITED RESIGNED | Secretary | 15 Jan 1996 | 21 Mar 2019 | | | Kennedy House, 115 Hammersmith Road, London, W14 0QH |
| BRANT, David RESIGNED | Director | 25 Mar 2015 | 30 Jul 2015 | United Kingdom | April 1959 | 38, Mayfield Avenue, Orpington, Kent, BR6 0AL, England |
| CUTUJIAN, Susanna RESIGNED | Director | 31 May 2000 | 30 Aug 2002 | | March 1968 | Flat 14 15-16 Cornwall Gardens, London, SW7 4AN |
| EPSTEIN, David RESIGNED | Director | | 21 Oct 1993 | | August 1958 | 15-16 Cornwall Gardens, London, SW7 4AN |
| KEYSER, Scott RESIGNED | Director | 12 Sep 2013 | 02 Mar 2014 | United Kingdom | July 1959 | 19, Parkthorne Road, London, SW12 0JN, United Kingdom |
| KEYSER, Scott RESIGNED | Director | | 13 Feb 2013 | United Kingdom | July 1959 | 19 Parkthorne Road, London, SW12 0JN |
| MANN, Ana Maria Del Carmen RESIGNED | Director | 12 Sep 2013 | 30 Jan 2014 | England | July 1928 | Flat 17, 15-16 Cornwall Gardens, London, SW7 4AN, England |
| MANN, Ana Maria Del Carmen RESIGNED | Director | 18 Sep 2002 | 13 Jul 2011 | England | July 1928 | Flat 17, 15-16 Cornwall Gardens, London, SW7 |
| PAULSON, Peter Ellis RESIGNED | Director | 20 Jun 2012 | 24 Sep 2019 | England | March 1938 | Holdgate House, Holdgate, Nr.Much Wenlock, Shropshire, TF13 6LW, England |
| ROURKE, Francis Craig RESIGNED | Director | 21 Oct 1993 | 07 May 2012 | | November 1954 | Flat 2, 15/16 Cornwall Gardens, London, SW7 4AN |
| UNSWORTH, Nicholas Inigo RESIGNED | Director | 25 May 2012 | 21 Aug 2014 | England | February 1955 | 44, The Lorne, Great Bookham, Leatherhead, Surrey, KT23 4JZ, England |
| ZILKO, Kerry Lily RESIGNED | Director | 25 May 2012 | 13 Oct 2013 | Western Australia | February 1953 | 28, Brockman Avenue, Dalkeith, 6009, Australia |