| RENNIE, Olivia ACTIVE | Secretary | 01 Jan 2016 | | | | 26, High Road, London, N2 9PJ, England |
| CHAUDHURI, Lisa Jennifer ACTIVE | Director | 06 May 2014 | | England | February 1983 | Flat 1 Frognal Mansions, 97 Frognal, London, NW3 6XT, England |
| GUNNING, Barnaby Sinclair ACTIVE | Director | 21 Jul 2025 | | England | May 1968 | 26, High Road, London, N2 9PJ, England |
| HAFIZ, Shahid Hanif ACTIVE | Director | 01 Feb 2022 | | England | May 1950 | 26, High Road, London, N2 9PJ, England |
| HAMMOND, Matthew John ACTIVE | Director | 21 Jul 2025 | | United Kingdom | August 1971 | 26, High Road, London, N2 9PJ, England |
| COLENBRANDER, Joan Lysbeth Campbell RESIGNED | Secretary | | 01 Mar 1995 | | | 2 Frognal Mansions, London, NW3 6XT |
| HOBBS, Kelly RESIGNED | Secretary | 28 Nov 2013 | 17 Dec 2015 | | | Marlborough House, 298 Regents Park Road, Finchley Central, London, N3 2UU, England |
| HOWARD, Marigold Patricia RESIGNED | Secretary | 01 Mar 1995 | 05 Feb 2007 | | | 1 Frognal Mansions, 97 Frognal, London, NW3 6XT |
| KATZ, Martia RESIGNED | Secretary | 05 Feb 2007 | 09 Sep 2014 | | | 3 Frognal Mansions, 97 Frognal, London, NW3 6XT |
| CRABTREE PM LIMITED RESIGNED | Secretary | 28 Nov 2013 | 31 Dec 2015 | | | Marlborough House, 298 Regents Park Road, London, N3 2UU, England |
| BAGNALL, Mark William RESIGNED | Director | 07 May 1999 | 11 Jul 2006 | | October 1967 | Flat 3 Frognal Mansions, 97 Frognal, London, NW3 6XT |
| BLACKWELL, Martin Lewis RESIGNED | Director | | 01 Mar 1995 | | August 1958 | 3 Frognal Mansions, London, NW3 6XT |
| BURNEY, Janet Helen RESIGNED | Director | 02 Jun 1993 | 01 Mar 1995 | | February 1950 | 3 Frognal Mansions, London, NW3 6XT |
| COLENBRANDER, Joan Lysbeth Campbell RESIGNED | Director | | 06 Oct 1996 | | December 1908 | 2 Frognal Mansions, London, NW3 6XT |
| COLENBRANDER, Willem Sybout Adriaan RESIGNED | Director | | 07 Feb 1993 | | November 1910 | 2 Frognal Mansions, London, NW3 6XT |
| GUNNING, Barnaby Sinclair RESIGNED | Director | 01 Mar 1995 | 07 May 1999 | England | May 1968 | 4 Frognal Mansions, 97 Frognal, London, NW3 6XT |
| GUNNING, Lucia Patrizio RESIGNED | Director | 20 Jul 2006 | 01 Feb 2022 | England | January 1968 | 4 Frognal Mansions, 97 Frognal, London, NW3 6XT |
| HOWARD, Marigold Patricia RESIGNED | Director | 01 Mar 1995 | 05 Feb 2007 | | August 1923 | 1 Frognal Mansions, 97 Frognal, London, NW3 6XT |
| KATZ, Martia RESIGNED | Director | 05 Feb 2007 | 09 Sep 2014 | United Kingdom | November 1963 | 3 Frognal Mansions, 97 Frognal, London, NW3 6XT |
| LITHGOW, Katrina Margaret RESIGNED | Director | 07 May 1999 | 25 Jul 2007 | | October 1968 | Flat 2 Frognal Mansions, 97 Frognal, London, NW3 6XT |
| PICKWORTH, Jonathan Charles RESIGNED | Director | 01 Jun 2018 | 15 Apr 2025 | United Kingdom | September 1965 | 26, High Road, London, N2 9PJ, England |
| RICHARDSON, Frances RESIGNED | Director | 25 Aug 2007 | 05 Aug 2026 | United Kingdom | August 1950 | Flat 2 Frognal Mansions, 97 Frognal, London, NW3 6XT |
| VOGELS, Frederik RESIGNED | Director | 22 Jul 1997 | 01 Apr 1999 | | June 1964 | 12 Ashburnham Mansions, Ashburnham Road, London, SW10 0PA |