| BYRNE, Susan Catherine ACTIVE | Secretary | 25 Mar 2007 | | | | Flat 4 111 Gloucester Avenue, London, NW1 8LB |
| BYRNE, Susan Catherine ACTIVE | Director | | | United Kingdom | February 1942 | Flat 4 111 Gloucester Avenue, London, NW1 8LB |
| DE VIVIER, Madeleine Mary ACTIVE | Director | 01 Sep 2025 | | England | July 1957 | 111, Flat 1, Gloucester Avenue, London, NW1 8LB, England |
| SMITH, Philip Andrew ACTIVE | Director | 02 Sep 2015 | | England | June 1972 | Bradshottt Hall, Blackmoor, Bradshott, Hampshire, GU33 6DD, England |
| THOROGOOD, Clare Elizabeth ACTIVE | Director | 21 Feb 2022 | | United Kingdom | April 1976 | Josselyns New Hall, White Roding, Dunmow, Essex, CM6 1RY, United Kingdom |
| JENKINS, John Owen RESIGNED | Secretary | | 15 Apr 2002 | | | Flat 2 111 Gloucester Avenue, London, NW1 8LB |
| SHARP, Dorothy Bertha Merriton RESIGNED | Secretary | 18 Apr 2002 | 25 Mar 2007 | | | 111 Gloucester Avenue, London, NW1 8LB |
| HUTCHISON, Julia RESIGNED | Director | 05 Sep 2003 | 02 Sep 2015 | United Kingdom | March 1970 | Flat 3, 111 Gloucester Avenue, London, NW1 8LB |
| JENKINS, John Owen RESIGNED | Director | | 23 Aug 2002 | | February 1926 | Flat 2 111 Gloucester Avenue, London, NW1 8LB |
| MATTHEWS, Harold RESIGNED | Director | 27 Mar 2003 | 21 Feb 2022 | United Kingdom | July 1962 | 111 Gloucester Avenue, London, NW1 8LB |
| MURPHY, Julia Anne RESIGNED | Director | | 19 Jul 1993 | | June 1952 | 111 Gloucester Avenue, London, NW1 8LB |
| SHARP, Dorothy Bertha Merriton RESIGNED | Director | | 20 Jul 2025 | United Kingdom | June 1928 | Flat 1 111 Gloucester Avenue, London, NW1 8LB |
| TAYLOR, Anthony Stafford RESIGNED | Director | 19 Jul 1993 | 13 Feb 2002 | | September 1929 | Flat 3 111 Gloucester Avenue, London, NW1 8LB |
| TAYLOR, Daniel Robert Stafford, Dr RESIGNED | Director | 11 Apr 2002 | 05 Sep 2003 | | September 1958 | 111 Gloucester Avenue, London, NW1 8LB |