| PRINCIPIA ESTATE & ASSET MANAGEMENT LTD ACTIVE | Secretary | 01 Sep 2015 | | | | The Studio, 16 Cavaye Place, London, SW10 9PT, United Kingdom |
| BERENS BAKER, Laura ACTIVE | Director | 04 May 2023 | | United Kingdom | March 1966 | The Studio, 16 Cavaye Place, London, SW10 9PT, United Kingdom |
| DUTTON-FORSHAW, Anna Sascha ACTIVE | Director | 29 Sep 2009 | | United Kingdom | February 1961 | Old Oaks, Pauls Lane, Sway, Lymington, Hampshire, SO41 6BR |
| THANABALASINGAM, Prem ACTIVE | Director | 08 Aug 2007 | | England | August 1972 | Flat 3, 28 Oakley Street, London, SW3 5NT |
| BLACKMORE, Helen Patricia Ann RESIGNED | Secretary | 24 Apr 1993 | 01 Jan 2001 | | | 38 The Broadway, Wimbledon, London, SW19 1RQ |
| CONNOLLY, Oonagh Christina RESIGNED | Secretary | 07 Jan 2004 | 07 Aug 2007 | | | Flat 9 17, Holland Park, London, W11 3TD |
| SELMES, Nicholas RESIGNED | Secretary | 02 Jan 2001 | 07 Jan 2004 | | | 39 Gordon Place, London, W8 4JF |
| TEH, Ian RESIGNED | Secretary | | 24 Apr 1993 | | | Ground Floor North Flat 28 Oakley Street, London, SW3 5NT |
| THANABALASINGAM, Prem RESIGNED | Secretary | 08 Aug 2007 | 28 Sep 2015 | | | Flat 3, 28 Oakley Street, London, SW3 5NT |
| BAILEY, Paul Sinclair RESIGNED | Director | 02 Apr 1993 | 30 Mar 1995 | | October 1965 | 28 Oakley Street, London, SW3 |
| BARKER, Steven Christopher RESIGNED | Director | 12 Aug 1994 | 01 Jan 2004 | | December 1957 | Basement Flat 28 Oakley Street, Chelsea, London, SW3 5NT |
| CONNOLLY, Oonagh Christina RESIGNED | Director | 12 Jul 1999 | 07 Aug 2007 | United Kingdom | July 1970 | Flat 9 17, Holland Park, London, W11 3TD |
| DONOVAN, Patrick Christopher Stephen RESIGNED | Director | 29 Sep 1994 | 22 Jul 2021 | United Kingdom | September 1951 | Upper Maisonette 28 Oakley Street, London, SW3 5NT |
| DOWLING, Helen Anne RESIGNED | Director | | 23 Aug 1995 | | November 1948 | 1st Floor Flat, 28 Oakley Street Chelsea, London, SW3 5NT |
| DUTTON FORSHAW, Richard James RESIGNED | Director | 07 Aug 2007 | 29 Sep 2009 | | December 1962 | Flat 2, 28 Oakley Street, London, SW3 5NT |
| EWART, Victoria RESIGNED | Director | 04 Mar 2016 | 19 Jan 2026 | England | October 1957 | Flat 5, 28 Oakley Street, London, SW3 5NT, England |
| FAWKE, Richard Arthur Leslie RESIGNED | Director | 23 Aug 1995 | 20 Jun 2001 | | March 1950 | 28 Oakley Street, London, SW3 5NT |
| GUGLIELMINO, Francesca Cornelia Maria RESIGNED | Director | | 16 Dec 1999 | | July 1965 | Second Floor Flat 28 Oakley Street, London, SW3 5NT |
| HAMILTON-BROWN, Rory James RESIGNED | Director | 05 Oct 2015 | 22 Jul 2021 | United Kingdom | September 1987 | Basement Flat, 28 Oakley Street, London, SW3 5NT, England |
| MORA DEL RIO, Jesus Javier RESIGNED | Director | | 29 Sep 1994 | | July 1956 | 28 Oakley Street, London, SW3 5NT |
| RUDD, Michael RESIGNED | Director | 30 Mar 1995 | 01 Feb 2004 | | December 1943 | 28 Oakley Street, London, SW3 5NT |
| SETH, Mark Timothy RESIGNED | Director | | 12 Aug 1994 | | March 1957 | The Garden Flat 28 Oakley Street, Chelsea, London, SW3 5NT |
| TEH, Ian RESIGNED | Director | | 12 Aug 1994 | | May 1947 | Ground Floor North Flat 28 Oakley Street, London, SW3 5NT |
| WONG, Albert RESIGNED | Director | 12 Aug 1994 | 01 Aug 1998 | | October 1968 | Ground Floor North Flat, 28 Oakley Street, London, SW3 5NT |