Background
Guinness, John Ralph Sidney Son of Edward Douglas and Martha Letiere (Sheldon) Guinness.
Nuclear energy company executive
Guinness, John Ralph Sidney Son of Edward Douglas and Martha Letiere (Sheldon) Guinness.
Bachelor in History, Cambridge U. Master of Arts, Cambridge U.
With, Union Discount Company Ltd., 1960-1961; with, Overseas Development Institute, 1961-1962; with economics relations department, FO, 1962-1963; 3d secretary United Kingdom mission to United Nations, FO, New York City, 1963-1964; special assistant to deputy under-secretary, under-secretary economics affairs, FO, 1964-1966; first secretary British High Commission, Foreign and Commonwealth Office, 1967-1969; central policy review staff, Foreign and Commonwealth Office, 1972-1975; alternate United Kingdom representative to Law of the Sea Conference, Foreign and Commonwealth Office, 1975-1977; seconded to CPRS, Foreign and Commonwealth Office, 1977-1979; from under-secretary to permanent secretary, Home Civil Svc., 1980-1992; chairman, British Nuclear Fuels plc, since 1992.
Trustee Prince's Youth Business Trust, since 1992.
Married Valerie Susan North, 1967. Three children.