| RITTER, Michela ACTIVE | Secretary | 19 Jun 2011 | | | | 42 Redington Road, Hampstead, London, NW3 7RT |
| FURMAN, Adam Nathaniel ACTIVE | Director | 26 Apr 2022 | | England | November 1982 | 42 Redington Road, Hampstead, London, NW3 7RT, England |
| KAPLAN, Lester Errol, Dr ACTIVE | Director | 01 Nov 2000 | | United Kingdom | April 1943 | 42 Redington Road, Hampstead, London, NW3 7RT |
| KRIEGER, Sandra Lorraine ACTIVE | Director | 01 Jan 2002 | | United Kingdom | January 1946 | 42 Redington Road, Hampstead, London, NW3 7RT |
| RITTER, Josef ACTIVE | Director | 20 Feb 2004 | | Italy | February 1966 | Flat 1 42 Redington Road, London, NW3 7RT |
| ZANATTA, Moira ACTIVE | Director | 03 Sep 2014 | | England | January 1973 | 42 Redington Road, Hampstead, London, NW3 7RT |
| FASAL, Ethel Maria RESIGNED | Secretary | 15 Apr 1991 | 13 Jun 1996 | | | 42 Redington Road, Hampstead, London, NW3 7RT |
| GRUNDIN, Hans Urban, Dr RESIGNED | Secretary | 13 Jun 1996 | 07 May 2002 | | | 42 Redington Road, London, NW3 7RT |
| HORAL, Phyllis RESIGNED | Secretary | 07 May 2002 | 17 Nov 2003 | | | 42 Redington Road, London, NW3 7RT |
| KAPLAN, Lester Errol, Dr RESIGNED | Secretary | 17 Nov 2003 | 19 Jun 2011 | | | 42 Redington Road, Hampstead, London, NW3 7RT |
| NATHAN, Stephen Andrew RESIGNED | Secretary | | 15 Apr 1991 | | | 90 Priory Road, London, NW6 3NT |
| FASAL, Ethel Maria RESIGNED | Director | 07 Nov 1977 | 09 Mar 2000 | | October 1916 | 42 Redington Road, Hampstead, London, NW3 7RT |
| GRODZINSKI, Veronica, Dr RESIGNED | Director | 17 Jun 2004 | 01 Jan 2009 | | September 1942 | Flat 2 42 Redington Road, London, NW3 7RT |
| GRUNDIN, Hans Urban, Dr RESIGNED | Director | 20 Jul 1994 | 30 Nov 2012 | United Kingdom | July 1937 | 42 Redington Road, London, NW3 7RT |
| HORAL, Phyllis RESIGNED | Director | | 19 Nov 2003 | | September 1930 | 42 Redington Road, London, NW3 7RT |
| KRIEGER, Ilan RESIGNED | Director | | 01 Jan 2002 | United Kingdom | July 1941 | 42 Redington Road, Hampstead, London, NW3 7RT |
| KRIEGER, Sandra Lorraine RESIGNED | Director | | 20 Jul 1994 | United Kingdom | January 1946 | 42 Redington Road, Hampstead, London, NW3 7RT |
| LAWLER, Anthony John RESIGNED | Director | | 31 Oct 2000 | | September 1939 | 42 Redington Road, London, NW3 7RT |
| PRICE, Oliver Henry RESIGNED | Director | 20 Jul 1994 | 20 Feb 2004 | | May 1938 | 42 Redington Road, London, NW3 7RT |
| QUEMBY, Colin John RESIGNED | Director | | 21 Feb 2001 | England | August 1937 | 43 Devon Road, Cheam, Sutton, Surrey, SM2 7PE |
| HYACINTH HILLS LTD RESIGNED | Director | 26 Apr 2010 | 16 Dec 2016 | | | Trident Chambers, P.O. Box 146, Road Town, Tortola, Virgin Islands, British |
| NORTH ATLANTIC TRUST COMPANY LIMITED RESIGNED | Director | 21 Feb 2001 | 26 Apr 2022 | | | 3rd Floor, 62/64, Irish Town, GX11 1AA, Gibraltar |