| PRINCIPIA ESTATE & ASSET MANAGEMENT LTD ACTIVE | Secretary | 05 Sep 2009 | | | | 152, Fulham Road, London, SW10 9PR, England |
| NEWELL, Sachiko ACTIVE | Director | 01 Dec 2011 | | United Kingdom | November 1943 | The Studio Cavaye House 16, Cavaye Place, Fulham Toad, London, SW10 9PT |
| GEORGE, Arthur Vivian RESIGNED | Secretary | 27 Jul 1992 | 21 Sep 1992 | | | Glenbriars, Cadmore Common, High Wycombe, Buckinghamshire, HP14 3PS |
| LEWIS, Richard Anthony RESIGNED | Secretary | 21 Sep 1992 | 07 Sep 1998 | | | 28 Oakley Road, Islington, London, N1 3LS |
| NEWELL, Robin Frank RESIGNED | Secretary | 07 Sep 1998 | 04 Sep 2009 | | | Holmbush House Church Road, Barcombe, Lewes, East Sussex, BN8 5TP |
| BARROLL BROWN, Edward RESIGNED | Director | 31 Dec 2007 | 20 Dec 2011 | United Kingdom | May 1980 | Flat 1, 4 Draycott Place Chelsea, London, SW3 2SB |
| CRISTINO, Belen RESIGNED | Director | 11 Mar 2019 | 11 Oct 2019 | United States | June 1963 | The Studio, 16 Cavaye Place, London, SW10 9PT |
| CRISTINO, Belen RESIGNED | Director | 17 May 1996 | 24 Apr 2003 | | June 1963 | 4 Draycott Place, London, SW3 2SB |
| GEORGE, Arthur Vivian RESIGNED | Director | 27 Jul 1992 | 21 Sep 1992 | United Kingdom | August 1946 | Glenbriars, Cadmore Common, High Wycombe, Buckinghamshire, HP14 3PS |
| HAWKINS, Andrew James RESIGNED | Director | 27 Jul 1992 | 21 Sep 1992 | | March 1963 | 19 Nicholas Gardens, High Wycombe, Buckinghamshire, HP13 6JQ |
| HAYWARD, John RESIGNED | Director | 21 Sep 1992 | 30 Aug 1996 | | July 1934 | 5 Chesterfield Road, Eastbourne, East Sussex, BN20 7NT |
| MALIK, Anna Jane RESIGNED | Director | 06 Nov 2024 | 06 Nov 2024 | England | June 1968 | The Studio, 16 Cavaye Place, London, SW10 9PT, United Kingdom |
| MALIK, Anna Jane RESIGNED | Director | 06 Nov 2024 | 25 Feb 2026 | England | May 1968 | The Studio, 16 Cavaye Place, London, SW10 9PT, United Kingdom |
| MALIK, Kamran RESIGNED | Director | 08 Sep 2015 | 07 Nov 2024 | United Kingdom | June 1979 | The Studio, 16 Cavaye Place, London, SW10 9PT |
| MAVROLEON, Sophia RESIGNED | Director | 12 Oct 1998 | 31 Dec 2007 | | December 1964 | 4 Draycott Place, London, SW3 2SB |
| NEWELL, Robin Frank RESIGNED | Director | 28 Sep 1992 | 09 Feb 2012 | | October 1944 | Holmbush House Church Road, Barcombe, Lewes, East Sussex, BN8 5TP |
| PREVIERO, Marco RESIGNED | Director | 28 Jan 2012 | 08 Jun 2015 | United Kingdom | May 1972 | The Studio, 16 Cavaye Place, London, SW10 9PT |
| TOOTILL, William Jonathan RESIGNED | Director | 21 Sep 1992 | 31 Jan 1995 | | February 1947 | A3 Repulse Bay Towers, 119 Repulse Bay Road, FOREIGN, Hong Kong |