| CHAMPION, Jennifer Christine ACTIVE | Director | 16 Mar 1994 | | United Kingdom | December 1947 | 11 Murray Court, Gayton Road, Harrow, Middlesex, HA1 2HU |
| GOEL, Abhishek ACTIVE | Director | 17 Jan 2026 | | England | August 1980 | 557, Pinner Road, Harrow, HA2 6EQ, England |
| ZHANG, Ruoye ACTIVE | Director | 29 Apr 2026 | | England | August 1982 | 557, Pinner Road, Harrow, HA2 6EQ, England |
| NEILL, James Gilmour RESIGNED | Secretary | 18 Feb 1993 | 31 Dec 2016 | | | 12, Murray Court, Gayton Road, Harrow, Middx, HA1 2HU, United Kingdom |
| BERAHA, Lilian RESIGNED | Director | | 11 May 2014 | United Kingdom | March 1928 | 9 Murray Court, Gayton Road, Harrow, Middlesex, HA1 2HU |
| BLACKMAN, Douglas Neville RESIGNED | Director | 22 Feb 2006 | 05 Sep 2008 | | April 1934 | 9 Northwick Park Road, Harrow, Middlesex, HA1 2NY |
| BLACKMAN, Douglas Neville RESIGNED | Director | | 18 Feb 1993 | | April 1934 | 4 Murray Court, Gayton Road, Harrow, Middlesex, HA1 2HU |
| BRYANT, Ian Richrad Charles RESIGNED | Director | 16 Mar 1994 | 08 Mar 1995 | | July 1965 | 5 Murray Court, Gayton Road, Harrow, Middlesex, HA1 2HU |
| D'ARCY, John Royston RESIGNED | Director | | 12 Mar 1998 | | August 1959 | 2 Murray Court, Gayton Road, Harrow, Middlesex, HA1 2HU |
| HARLEY, Rosamond Drusilla RESIGNED | Director | 08 Mar 1995 | 20 Mar 1996 | | January 1934 | 1 Murray Court, Gayton Road, Harrow, Middlesex, HA1 2HU |
| HARLEY, Vanessa RESIGNED | Director | 08 Aug 2014 | 30 Apr 2019 | England | March 1944 | 8, Gayton Road, Harrow, HA1 2HU, England |
| HARLEY, Victor RESIGNED | Director | | 11 Apr 1995 | | March 1906 | 3 Murray Court, Harrow, Middlesex, HA1 2HU |
| NEILL, James Gilmour RESIGNED | Director | | 31 Dec 2016 | United Kingdom | March 1925 | 12 Murray Court, Gayton Road, Harrow, Middlesex, HA1 2HU, England |
| SHAH, Kamalkumar RESIGNED | Director | 20 Sep 2019 | 29 Aug 2025 | England | January 1958 | 557, Pinner Road, Harrow, HA2 6EQ, England |
| TIERNAN, Una Katherine RESIGNED | Director | 17 Oct 2019 | 21 Nov 2024 | England | September 1968 | 557, Pinner Road, Harrow, HA2 6EQ, England |
| TIERNAN, Una RESIGNED | Director | 20 Mar 2018 | 03 Apr 2018 | United Kingdom | September 1968 | The Sudbury Clinic, Sudbury Hill, Harrow, HA1 3GW, England |