| GOODVIN, Eleanor Rosie ACTIVE | Director | 05 Nov 2025 | | United Kingdom | September 1999 | 19/21 Milton Avenue, Highgate, London, N6 5QF, United Kingdom |
| O'DONNELL, Jacqueline Louise ACTIVE | Director | 14 Apr 2012 | | England | July 1965 | 4, Cranbourne Road, London, N10 2BT, England |
| PINCHERLE, Polly ACTIVE | Director | 23 Jun 2008 | | United Kingdom | August 1980 | 49, Northumberland Road, New Barnet, Barnet, EN5 1EB, England |
| RABAGLIATI, Ian Andrew ACTIVE | Director | 05 Jul 2019 | | England | May 1981 | 19/21 Milton Avenue, Highgate, London, N6 5QF |
| SMALLEY, Rachel Charlotte ACTIVE | Director | 19 Jun 2023 | | England | November 1980 | 21g, Milton Avenue, London, N6 5QF, England |
| WHELAN, Jenna Rachel ACTIVE | Director | 02 Mar 2026 | | United Kingdom | April 1988 | 17a Leconfield Road, London, N5 2RX, United Kingdom |
| BEATTY, Alexander Neville RESIGNED | Secretary | 22 Mar 2008 | 01 Aug 2009 | | | 21h Milton Avenue, Highgate, London, N6 5QF |
| HARRIS, Thomas Edward Charles RESIGNED | Secretary | 01 Aug 2009 | 25 Mar 2012 | | | 21, Flat F 21 Milton Avenue, Highgate, London, N6 5QF, Uk |
| JONES, Catherine Anne RESIGNED | Secretary | 10 Mar 2013 | 05 Jul 2019 | | | 21e, Milton Avenue, London, N6 5QF, England |
| KENNEDY, Walter Paul RESIGNED | Secretary | 07 Dec 2000 | 20 Aug 2004 | | | 21h Milton Avenue, London, N6 5QF |
| MATTHEWS, Caroline Alison RESIGNED | Secretary | 14 May 1991 | 11 Jan 1997 | | | Flat F 21 Milton Avenue, Highgate, London, N6 5QF |
| MITCHELL, Heather, Dr RESIGNED | Secretary | 03 Feb 1999 | 01 Jun 2000 | | | 21c Milton Avenue, Highgate, London, N6 5QF |
| RILEY, Oliver James Daniel RESIGNED | Secretary | 20 Aug 2004 | 22 Mar 2008 | | | 21b Milton Avenue, Highgate, London, N6 5QF |
| WADHAM, Michael George RESIGNED | Secretary | 11 Jan 1997 | 03 Feb 1999 | | | Flat G 21 Milton Avenue, London, N6 5QF |
| WONG, Wai Keong, Dr RESIGNED | Secretary | 01 Apr 2012 | 08 Sep 2017 | | | 19/21 Milton Avenue, Highgate, London, N6 5QF |
| WONG, Wai Keong, Dr RESIGNED | Secretary | 25 Mar 2012 | 03 Apr 2012 | | | 19/21 Milton Avenue, Highgate, London, N6 5QF |
| CHETTLEBURGH INTERNATIONAL LIMITED RESIGNED | Nominee Secretary | 01 Mar 1991 | 14 May 1991 | | | Temple House, 20 Holywell Row, London, EC2A 4JB |
| ALLEEBUX, Karim Malkan RESIGNED | Director | 24 Oct 2014 | 18 Apr 2019 | United Kingdom | November 1976 | 19/21 Milton Avenue, Highgate, London, N6 5QF |
| BEATTY, Alexander Neville RESIGNED | Director | 20 Aug 2004 | 13 Nov 2009 | | October 1973 | 21h Milton Avenue, Highgate, London, N6 5QF |
| BIRNHAK, Martin Robert RESIGNED | Director | 20 Jun 2002 | 01 Dec 2002 | | October 1968 | 21b Milton Avenue, London, N6 5QF |
| COLLINS, Gerrard RESIGNED | Director | 15 Jan 1993 | 28 Nov 1995 | | May 1964 | Flat H 21 Milton Avenue, London, N6 5QF |
| COWLES, Michelle Simone RESIGNED | Director | 07 Dec 2000 | 01 May 2003 | | April 1966 | 21c Milton Avenue, Highgate, London, N6 5QF |
| CUNNINGHAM, John Michael, Dr RESIGNED | Director | 14 May 1991 | 05 Oct 1991 | | November 1958 | 21 Milton Avenue, London, N6 5QF |
| DOUGLAS, Kathryn Veronica Cecile RESIGNED | Director | 18 Aug 2000 | 19 Mar 2018 | England | November 1953 | 80 Highgate West Hill, London, N6 6LU |
| FORD, Robert Alan RESIGNED | Director | 09 Apr 2008 | 24 Oct 2014 | England | January 1980 | 18, Brimstone Close, Orpington, Kent, BR6 7ST, United Kingdom |
| FORDER, Susan Hughes RESIGNED | Director | 14 May 1991 | 31 Aug 1993 | | October 1955 | 21 Milton Avenue, Highgate, London, N6 5QF |
| FRENCH, Jeremy Richard RESIGNED | Director | 06 May 2003 | 07 Jun 2008 | | February 1972 | 21c Milton Avenue, London, N6 5QF |
| HARRIS, Thomas Edward Charles RESIGNED | Director | 22 Mar 2008 | 05 Apr 2012 | England | September 1981 | 21, Flat F 21 Milton Avenue, Highgate, London, N6 5QF, Uk |
| HAYES, Richard Walter RESIGNED | Director | 14 May 1991 | 05 Oct 1991 | England | June 1948 | 20 Harmood Street, London, NW1 8DJ |
| HOLBROUGH, Margaret Mary RESIGNED | Director | 14 May 1991 | 31 Aug 1993 | | January 1955 | Flat H 21 Milton Avenue, Highgate, London, N6 5QF |
| HUDSON, David George Varley RESIGNED | Director | 14 May 1991 | 13 May 1995 | | July 1950 | Flat D 21 Milton Avenue, Highgate, London, N6 5QF |
| JACKSON, Tabitha Constance Haysom RESIGNED | Director | 19 Mar 2018 | 19 Jun 2023 | England | January 1989 | 19/21 Milton Avenue, Highgate, London, N6 5QF |
| JONES, Catherine Anne RESIGNED | Director | 08 Aug 2012 | 05 Jul 2019 | England | July 1984 | 21e, Milton Avenue, London, N6 5QF, England |
| KENNEDY, Walter Paul RESIGNED | Director | 28 Nov 1995 | 20 Aug 2004 | | October 1962 | 21h Milton Avenue, London, N6 5QF |
| LAWSON, Kirsty Jane RESIGNED | Director | 13 May 1995 | 05 Nov 2025 | Australia | May 1970 | 6, Goldsworthy Road, Claremont Perth, Wa, 6010, Australia |
| MATTHEWS, Caroline Alison RESIGNED | Director | 05 Oct 1991 | 11 Jan 1997 | | | Flat F 21 Milton Avenue, Highgate, London, N6 5QF |
| MELLEY, Daniel RESIGNED | Director | 05 Oct 1991 | 21 Mar 2004 | | December 1971 | 21e Milton Avenue, London, N6 5QF |
| MELLEY, Louise, Dr RESIGNED | Director | 21 Mar 2004 | 10 Aug 2012 | England | January 1974 | TR4 |
| MITCHELL, Heather, Dr RESIGNED | Director | 22 Aug 1997 | 01 Jun 2000 | | October 1964 | 21c Milton Avenue, Highgate, London, N6 5QF |
| MONTGOMERY, Penelope Mary RESIGNED | Director | 09 May 1995 | 01 Apr 1999 | | December 1939 | 21a Milton Avenue, London, N6 5QF |
| MONTGOMERY, Penelope Mary RESIGNED | Director | 14 May 1991 | 15 Oct 1993 | | December 1939 | 21a Milton Avenue, London, N6 5QF |
| MOORE, Sarah Anne RESIGNED | Director | 16 Oct 2017 | 21 Feb 2022 | England | July 1991 | 19/21 Milton Avenue, Highgate, London, N6 5QF |
| NEVARD, Heather Jane RESIGNED | Director | 31 Aug 1993 | 22 Aug 1997 | | March 1966 | 21c Milton Avenue, Highgate, London, N6 5QF |
| PERKINS, David Henry Anthony RESIGNED | Director | 14 May 1991 | 06 Aug 1996 | | November 1961 | 21 Milton Avenue, Highgate, London, N6 5QF |
| RILEY, Oliver James Daniel RESIGNED | Director | 01 Dec 2002 | 05 Nov 2007 | | May 1975 | 21b Milton Avenue, Highgate, London, N6 5QF |
| ROGERS, Phillip Donald RESIGNED | Director | 11 Jan 1997 | 07 Dec 2000 | | October 1967 | 21f Milton Avenue, London, N6 5QF |
| SHELLEY, Julia Anne RESIGNED | Director | 01 Apr 1999 | 25 Jun 2018 | England | September 1951 | 21a Milton Avenue, London, N6 5QF |
| STRACHAN, Nicol RESIGNED | Director | 08 May 2019 | 02 Mar 2026 | United Kingdom | February 1988 | 19/21 Milton Avenue, Highgate, London, N6 5QF |
| TABOR, Amie Jehuda RESIGNED | Director | 07 Nov 1996 | 20 Jun 2002 | | October 1957 | 16 Howard Walk, London, N2 0HB |
| WADHAM, Michael George RESIGNED | Director | 05 Oct 1991 | 18 Aug 2000 | | April 1943 | 215 Milton Avenue, London, N6 5QF |
| WAITE, James Richard RESIGNED | Director | 25 Feb 2001 | 30 Nov 2007 | | April 1972 | 21f Milton Avenue, Highgate, London, N6 5QF |
| WONG, Wai Keong, Dr RESIGNED | Director | 13 Nov 2009 | 08 Sep 2017 | England | August 1978 | 21h, Milton Avenue, London, N6 5QF, England |
| CHETTLEBURGH'S LIMITED RESIGNED | Nominee Director | 01 Mar 1991 | 14 May 1991 | | | Temple House, 20 Holywell Row, London, EC2A 4JB |