| BABTIE, Patricia Ann ACTIVE | Secretary | 10 Jan 2023 | | | | Estate Manager's Office, Rivermead Court, Ranelagh Gardens, London, SW6 3SB, United Kingdom |
| BABTIE, Patricia Ann ACTIVE | Director | 14 Jun 2022 | | United Kingdom | July 1950 | Estate Manager's Office, Rivermead Court, Ranelagh Gardens, London, SW6 3SB, United Kingdom |
| BLENK, Peter Christian ACTIVE | Director | 02 Dec 2025 | | United Kingdom | November 1946 | Estate Manager's Office, Rivermead Court, Ranelagh Gardens, London, SW6 3SB, United Kingdom |
| FOWLER, Fiona, Lady ACTIVE | Director | 11 Jun 2012 | | United Kingdom | December 1945 | 69 Rivermead Court, Ranelagh Gardens, London, SW6 3SB, United Kingdom |
| GREEN, Nicholas John Gilby ACTIVE | Director | 13 Jun 2023 | | United Kingdom | June 1963 | Estate Manager's Office, Rivermead Court, Ranelagh Gardens, London, SW6 3SB, United Kingdom |
| GREEN, Peter Gilby ACTIVE | Director | 16 Jun 2003 | | United Kingdom | July 1928 | 34 Rivermead Court, Ranelagh Gardens, London, SW6 |
| RICHARDS, Deborah Louisa Kate ACTIVE | Director | 14 Dec 2010 | | United Kingdom | September 1956 | 174 Rivermead Court, Ranelagh Gardens, London, SW6 3SG |
| SOANE, Timothy John ACTIVE | Director | 05 Jun 2017 | | United Kingdom | May 1953 | Flat 24 Rivermead Court, Ranelagh Gardens, London, SW6 3RU, United Kingdom |
| STEVENS, Michael James ACTIVE | Director | 09 Jun 2014 | | United Kingdom | July 1949 | Estate Manager's Office, Rivermead Court, Ranelagh Gardens, London, SW6 3SB, United Kingdom |
| FOWLER, Fiona, Lady RESIGNED | Secretary | 10 Mar 2014 | 10 Jan 2023 | | | 69 Rivermead Court, Ranelagh Gardens, London, SW6 3SB, United Kingdom |
| FOX, Susan Jane RESIGNED | Secretary | 31 Dec 2004 | 10 Mar 2014 | | | 211 Rivermead Court, Ranelagh Gardens, London, SW6 3SG |
| VANTIS COSEC LIMITED RESIGNED | Secretary | | 31 Dec 2004 | | | 82 St John Street, London, EC1M 4JN |
| AUSTIN, Michael RESIGNED | Director | 17 Mar 2003 | 28 Sep 2007 | England | January 1961 | 198 Rivermead Court, Ranelagh Gardens, London, SW6 3SG |
| BEDELL-PEARCE, Keith Leonard RESIGNED | Director | 03 Sep 2020 | 18 Sep 2025 | England | March 1946 | Estate Manager's Office, Rivermead Court, Ranelagh Gardens, London, SW6 3SB, United Kingdom |
| BISHOP, Martin William RESIGNED | Director | | 20 Jul 1993 | | April 1947 | 67 Rivermead Court, London, SW6 3RZ |
| CAVE, Michael John RESIGNED | Director | 03 Jun 2019 | 05 May 2021 | England | February 1952 | Estate Manager's Office, Rivermead Court, Ranelagh Gardens, London, SW6 3SB, United Kingdom |
| DONALD, Eileen Grace RESIGNED | Director | | 26 Jun 2000 | | November 1922 | Flat 69 Rivermead Court, London, SW6 3RZ |
| FERGUSON, Carol Cecilia RESIGNED | Director | 04 Jun 2018 | 31 Oct 2020 | United Kingdom | November 1946 | Estate Manager's Office, Rivermead Court, Ranelagh Gardens, London, SW6 3SB, United Kingdom |
| FOX, Susan Jane RESIGNED | Director | 24 Feb 1999 | 06 Jun 2016 | | August 1939 | 211 Rivermead Court, Ranelagh Gardens, London, SW6 3SG |
| GIMSON, Peter Harvey RESIGNED | Director | | 10 Nov 1998 | | March 1917 | Flat 100 Rivermead Court, London, SW6 3SB |
| HACKETT, Thomas Ernest RESIGNED | Director | 10 Jun 2013 | 13 Jun 2023 | United Kingdom | August 1945 | Flat 105, Rivermead Court, Ranelagh Gardens, London, SW6 3SB, United Kingdom |
| HALFORD, Timothy Peter Julian RESIGNED | Director | 05 Jun 2008 | 03 Jun 2019 | England | May 1945 | 163 Rivermead Court, Ranelagh Gardens, London, SW6 3SF |
| HENDERSON, Suzanne Jean RESIGNED | Director | 20 Nov 1995 | 09 Jun 2014 | | February 1936 | 85 Rivermead Court, Ranelagh Gardens, London, SW6 |
| HOWE, Gordon James RESIGNED | Director | 27 Jul 1998 | 30 May 2003 | | January 1932 | 116 Rivermead Court, Ranelagh Gardens, London, SW6 3SD |
| HOWE, Kim Guy Felix Britton RESIGNED | Director | | 27 Jul 1998 | | May 1922 | Flat 175 Rivermead Court, London, SW6 3SF |
| KIGHTLEY, Michael John RESIGNED | Director | 22 Nov 2022 | 10 Apr 2026 | United Kingdom | January 1951 | Estate Manager's Office, Rivermead Court, Ranelagh Gardens, London, SW6 3SB, United Kingdom |
| LAMBERT, John Henry, Sir RESIGNED | Director | | 26 Jun 2000 | | January 1921 | Flat 103 Rivermead Court, London, SW6 3SB |
| LEGG, Marie Louise RESIGNED | Director | 26 Jun 2000 | 05 Jun 2008 | | September 1933 | 93 Rivermead Court, Ranelagh Gardens, London, SW6 3SA |
| MANSON, Louis Joshua RESIGNED | Director | | 05 Jun 2008 | | February 1927 | 26 Rivermead Court, Ranelagh Gardens, London, SW6 3RU |
| MCCAUGHEY, Terence Hugh RESIGNED | Director | 16 Jun 2003 | 12 Sep 2007 | | November 1948 | 145 Rivermead Court, Ranelagh Gardens, London, SW6 3SE |
| MCDONOUGH, James Thomas RESIGNED | Director | 26 Jun 2000 | 08 May 2006 | | May 1933 | Flat 199 Rivermead Court, Ranelagh Gardens, London, SW6 3RT |
| MORAN, Louis RESIGNED | Director | 05 Aug 1996 | 26 Jun 2000 | | July 1924 | Flat 47, Rivermead Court, Ranelagh Gardens, London, SW6 |
| O'NEILL, Denis Basil RESIGNED | Director | 20 Jul 1993 | 26 Jun 2000 | | July 1922 | 58 Rivermead Court, Ranelagh Gardens, London, SW6 3RY |
| POLLITZER, Richard Frank Coleman RESIGNED | Director | 02 Mar 1995 | 04 Jun 2018 | England | December 1946 | 108 Rivermead Court, Ranelagh Gardens, London, SW6 3SB |
| RAZA, Rosemary Anne RESIGNED | Director | | 24 Jun 1994 | | May 1941 | Flat 110 Rivermead Court, London, SW6 3SB |
| REDHEAD, Jennifer Anne RESIGNED | Director | 25 Jun 2008 | 09 Oct 2010 | | November 1942 | 119 Rivermead Court, Ranelagh Gardens, London, SW6 3SD |
| SARELL, Ann RESIGNED | Director | | 22 Jun 1995 | | January 1922 | Flat 43 Rivermead Court, London, SW6 3RX |
| TATHAM, David Heathcote RESIGNED | Director | 08 May 2006 | 06 Jun 2016 | England | October 1936 | 113 Rivermead Court, Ranelagh Gardens, London, SW6 3SB |
| WALKER, Anthony John RESIGNED | Director | 01 Jul 2008 | 11 Jun 2012 | | June 1943 | Flat 157, Rivermead Court, London, SW6 3SF |
| WEATHERILL, Bernard Richard RESIGNED | Director | 06 Jun 2016 | 03 Sep 2020 | England | May 1951 | Flat 33 Rivermead Court, Ranelagh Gardens, London, SW6 3RU, United Kingdom |
| WENTZEL, Peter John RESIGNED | Director | 21 Sep 2021 | 22 Nov 2022 | United Kingdom | October 1949 | Estate Manager's Office, Rivermead Court, Ranelagh Gardens, London, SW6 3SB, United Kingdom |