| IVES, Katherine Patricia ACTIVE | Secretary | 22 Sep 1998 | | | | 61 Glengall Road, London, NW6 7EL |
| BALLANTYNE, Juliea ACTIVE | Director | 09 Jun 2025 | | England | September 1969 | Lauderdale House, Waterlow Park, Highgate Hill, London, N6 5HG |
| BARBARINO, Paola ACTIVE | Director | 07 Dec 2016 | | England | October 1963 | Lauderdale House, Waterlow Park, Highgate Hill, London, N6 5HG |
| BARBER, Peter Michael ACTIVE | Director | 01 Jul 2008 | | United Kingdom | July 1948 | 16, Tivoli Road, London, N8 8RG |
| DUHOT, Laure ACTIVE | Director | 23 May 2016 | | United Kingdom | October 1961 | Lauderdale House, Highgate Hill, Highgate Hill, London, N6 5HG, England |
| ELDRED, Michael John ACTIVE | Director | 09 Jun 2025 | | England | January 1977 | Lauderdale House, Waterlow Park, Highgate Hill, London, N6 5HG |
| HAINES, Stanley Walter ACTIVE | Director | 10 Dec 2018 | | England | April 1952 | Lauderdale House, Waterlow Park, Highgate Hill, London, N6 5HG |
| HAWORTH, Anna ACTIVE | Director | 01 Jul 2008 | | United Kingdom | August 1948 | 11, Dartmouth Park Avenue, London, NW5 1JL |
| LAWRENSON MACNAUGHTON, Claude ACTIVE | Director | 09 Jun 2025 | | England | June 1996 | Lauderdale House, Waterlow Park, Highgate Hill, London, N6 5HG |
| NAYLOR, Naomi ACTIVE | Director | 09 Jun 2025 | | England | August 1975 | Lauderdale House, Waterlow Park, Highgate Hill, London, N6 5HG |
| O'BRIEN, Timothy James ACTIVE | Director | 09 Jun 2025 | | England | June 1952 | Lauderdale House, Waterlow Park, Highgate Hill, London, N6 5HG |
| SHAW, Clare Louise ACTIVE | Director | 09 Jun 2025 | | England | July 1973 | Lauderdale House, Waterlow Park, Highgate Hill, London, N6 5HG |
| WILKINSON, Denise Jennifer ACTIVE | Director | 07 Dec 2016 | | England | May 1951 | Lauderdale House, Waterlow Park, Highgate Hill, London, N6 5HG |
| BARBER, Peter Michael RESIGNED | Secretary | 01 Jan 1994 | 01 Dec 1994 | | | 316 Tivoli Road, London, N8 8RE |
| BRUNT, Dinah Deirdre RESIGNED | Secretary | | 29 Dec 1993 | | | 26 Leighton Grove, Kentish Town, London, NW5 2QP |
| DOYLE, Elaine Elizabeth RESIGNED | Secretary | 01 Dec 1994 | 23 Jun 1995 | | | 31 Davenant Road, London, N19 3ND |
| FINAMORE, Rhiannon Jane Morgan RESIGNED | Secretary | 26 Jun 1995 | 31 Jul 1998 | | | 63 Orford Road, London, E17 9NJ |
| BURMAN, Michael Alfred RESIGNED | Director | 21 Aug 2023 | 10 Dec 2025 | England | September 1944 | Lauderdale House, Waterlow Park, Highgate Hill, London, N6 5HG |
| FREEMAN, Roger John RESIGNED | Director | 06 Jun 2006 | 09 Jun 2025 | United Kingdom | June 1944 | 108 Highgate West Hill, London, N6 6AP |
| HILLING, Christopher John Conyngsby RESIGNED | Director | 01 Dec 1994 | 08 Dec 2002 | | April 1959 | 45 Parolles Road, London, N19 3RE |
| HITCHEN, Graham John RESIGNED | Director | 03 Jul 2007 | 19 Dec 2017 | England | August 1962 | 70, Harberton Road, London, N19 3JP |
| KENYATTA, Claudia Rose RESIGNED | Director | 07 Dec 2016 | 11 Dec 2023 | England | May 1974 | Lauderdale House, Waterlow Park, Highgate Hill, London, N6 5HG |
| LEWIN, Matthew Zundel RESIGNED | Director | | 07 Dec 2016 | United Kingdom | May 1944 | 24 Estelle Road, London, NW3 2JY |
| MELLOR, Nicholas John RESIGNED | Director | 09 Jul 2013 | 09 Jun 2025 | England | January 1963 | Lauderdale House, Waterlow Park, Highgate Hill, London, N6 5HG |
| MOORE, Nicholas Valentine RESIGNED | Director | 09 Jul 2013 | 16 Dec 2019 | England | May 1949 | 36, Woodsome Road, 36 Woodsome Road, London, NW5 1RZ, England |
| OLIVER, Adrian John RESIGNED | Director | 06 Jun 2006 | 07 Dec 2016 | United Kingdom | February 1967 | Flat 51, Lissenden Mansions, Lissenden Gardens, London, NW5 1PR |
| PEACEY, Nicholas Hale RESIGNED | Director | | 22 Jul 2026 | United Kingdom | September 1942 | 29 Woodland Gardens, London, N10 3UE |
| SMITH, James Leonard RESIGNED | Director | 03 Jul 2007 | 19 Nov 2018 | England | August 1958 | 106 Patrick Coman House, St John Street, London, EC1V 4NY |