| CANEVARI, Laura, Dr ACTIVE | Secretary | 13 Nov 2007 | | | | Suite 7a,, Building 6, Croxley Park, Hatters Lane, Watford, Hertfordshire, WD18 8YH, England |
| CANEVARI, Laura ACTIVE | Director | 18 May 2003 | | United Kingdom | August 1964 | Suite 7a,, Building 6, Croxley Park, Hatters Lane, Watford, Hertfordshire, WD18 8YH, England |
| CRAWFORD, James Harry ACTIVE | Director | 11 Sep 2019 | | England | May 1988 | Suite 7a,, Building 6, Croxley Park, Hatters Lane, Watford, Hertfordshire, WD18 8YH, England |
| FLAX, Miriam Iris ACTIVE | Director | 12 Feb 2015 | | England | March 1950 | Suite 7a,, Building 6, Croxley Park, Hatters Lane, Watford, Hertfordshire, WD18 8YH, England |
| LONG, Stephen Mark RESIGNED | Secretary | | 23 Oct 1991 | | | 31 West End Court, Greencroft Gardens, London, NW6 3NU |
| PAITRA, Elena RESIGNED | Secretary | 20 May 2003 | 13 Nov 2007 | | | 17 West End Court, Priory Road, London, NW6 3NU |
| WILKIN, Stella Doreen RESIGNED | Secretary | 25 Aug 1992 | 20 May 2003 | | | 24 West End Court, Priory Road, London, NW6 3NU |
| ANWAR, Shimaela RESIGNED | Director | 24 Jun 2007 | 18 May 2008 | | June 1975 | 22 West End Court, Priory Road, London, NW6 3NU |
| BARRETT, Martin Edmund RESIGNED | Director | 27 Feb 1994 | 17 Mar 2000 | | October 1950 | 121 Wymering Road, London, W9 2NF |
| BARRETT, Martin Edmund RESIGNED | Director | | 23 Oct 1991 | | October 1950 | 5 West End Court, Priory Road, London, NW6 |
| BATMANGHELIDJH, Camila RESIGNED | Director | 15 Dec 1993 | 20 May 2003 | | January 1963 | 18 West End Court, Green Croft Gardens, London, NW6 |
| BATMANGHELIDJH, Camila RESIGNED | Director | | 23 Oct 1991 | | January 1963 | 18 West End Court, Green Croft Gardens, London, NW6 |
| BRYSON, John Gerard RESIGNED | Director | 24 Oct 1992 | 08 Aug 2004 | | January 1947 | 30 West End Court, London, NW6 3NU |
| CARDINEAU, Fabien Yann RESIGNED | Director | 05 Jan 2013 | 17 Dec 2013 | United Kingdom | December 1982 | Omni House, 252 Belsize Road, Kilburn, London, NW6 4BT |
| CLEHANE, Kundanbala RESIGNED | Director | | 18 Aug 1992 | | August 1956 | 7 West End Court, 72-74 Priory Road, London, NW6 3NU |
| ELLARD, John Philip RESIGNED | Director | 12 Mar 2006 | 15 Dec 2006 | | June 1957 | 55a Woodland Rise, London, N10 3UN |
| ELLARD, John Philip RESIGNED | Director | | 23 Oct 1991 | | June 1957 | 23 West End Court, Priory Road, London, NW6 3NU |
| KRIKLER, Paul Alan Dupont RESIGNED | Director | | 23 Oct 1991 | | May 1961 | 16 West End Court, London, NW6 3NU |
| LONG, Stephen Mark RESIGNED | Director | | 23 Oct 1991 | United Kingdom | July 1963 | 31 West End Court, Greencroft Gardens, London, NW6 3NU |
| MIAN, Irfan Lateef RESIGNED | Director | 18 May 2003 | 08 Aug 2004 | | January 1973 | 22 West End Court, Priory Road, London, NW6 3NU |
| PAITRA, Elena RESIGNED | Director | 18 May 2003 | 13 Nov 2007 | | November 1978 | 17 West End Court, Priory Road, London, NW6 3NU |
| PALMER, Michael John Eric, Professor RESIGNED | Director | 12 Feb 2015 | 24 Jun 2026 | United Kingdom | September 1944 | Suite 7a,, Building 6, Croxley Park, Hatters Lane, Watford, Hertfordshire, WD18 8YH, England |
| RICHES, Janis RESIGNED | Director | 18 May 2008 | 26 Feb 2010 | | August 1948 | The Willows, Low Common, Deopham, Wymondham, Norfolk, NR18 9DZ |
| RODGER, Stephen James Harley RESIGNED | Director | 25 Aug 1992 | 15 Aug 1994 | | February 1948 | 46 Cheyne Court, Royal Hospital Road Chelsea, London, SW3 5TS |
| SHPAKOFF, Tanya RESIGNED | Director | | 23 Sep 1992 | | March 1944 | 8 West End Court, Priory Road, London, NW6 3NU |
| SQUIRE, Stella Doreen RESIGNED | Director | | 23 Oct 1991 | | December 1921 | 24 West End Court, Priory Road, London, NW6 3NU |
| WEGENAST, Stephanie Veronica RESIGNED | Director | 12 Feb 2015 | 06 Dec 2015 | England | August 1982 | Omni House, 252 Belsize Road, Kilburn, London, NW6 4BT |
| WILKIN, Stella Doreen RESIGNED | Director | 10 Feb 2010 | 02 Dec 2012 | England | December 1921 | Omni House, 252 Belsize Road, Kilburn, London, NW6 4BT |