| PRINCIPIA ESTATE & ASSET MANAGEMENT LTD ACTIVE | Secretary | 02 Jun 2003 | | | | 152 Fulham Road, London, SW10 9PR |
| LAUDATI, Claudio ACTIVE | Director | 04 Dec 2024 | | England | June 1985 | The Studio, 16 Cavaye Place, London, SW10 9PT, United Kingdom |
| MACDONOGH, Felix Augustus Maximilan ACTIVE | Director | 05 Aug 2024 | | England | August 1982 | The Studio, 16 Cavaye Place, London, SW10 9PT, United Kingdom |
| BROOKES, Marianne RESIGNED | Secretary | 18 Oct 1995 | 24 Sep 1997 | | | 11 Cromwell Place, South Kensington, London, SW7 2JN |
| HAMAN, Ralph RESIGNED | Secretary | | 24 Sep 1997 | | | 11 Cromwell Place, South Kensington, London, SW7 2JN |
| KENDON, Emily Kate RESIGNED | Secretary | 24 Sep 1997 | 02 Jun 2003 | | | 45 Gunter Grove, London, SW10 0UN |
| ATABEY, Zeynep RESIGNED | Director | 01 Aug 2006 | 26 Jan 2010 | | August 1959 | Flat 2, 11 Cromwell Place, London, SW7 2JN |
| BROOKES, Marianne RESIGNED | Director | | 11 Nov 1999 | | August 1955 | 11 Cromwell Place, South Kensington, London, SW7 2JN |
| DEWHIRST, Phillipa Claire RESIGNED | Director | 17 Oct 1995 | 28 Jul 2006 | | May 1975 | Holywell House, Brancepeth, Durham, County Durham, DH7 8EH |
| GIESELER, Harry RESIGNED | Director | | 27 May 2002 | | April 1947 | 11 Cromwell Place, South Kensington, London, SW7 2JN |
| HAMAN, Ralph RESIGNED | Director | | 11 Nov 1999 | | September 1957 | 11 Cromwell Place, South Kensington, London, SW7 2JN |
| HUGGINS, John Ashley Constatine RESIGNED | Director | | 03 Jan 1996 | | January 1950 | 11 Cromwell Place, South Kensington, London, SW7 2JN |
| LEECH, Stewart RESIGNED | Director | 25 Oct 2007 | 05 Aug 2024 | | May 1963 | Flat 4 11 Cromwell Place, London, SW7 2JN |
| VILLANI, Maria-Cristina RESIGNED | Director | | 11 Nov 1999 | | April 1952 | 11 Cromwell Place, South Kensington, London, SW7 2JN |