John Arbuthnott, 16th Viscount of Arbuthnott British Petroleum (BP) Scottish Advisory Board (1990–96). In 1985, Clydesdale Bank appointed Arbuthnott as a main board director, a position that lasted until 1992. Arbuthnott was Fellow of the Royal Society of Arts (FRSA) and a Fellow of the Royal Society of Edinburgh (FRSE), Prior of the Scottish Venerable Order of St John (GCStJ) (1983–95), and served as Lord High Commissioner to the General Assembly of the Church of Scotland (May 1986–87), on the Royal Commission on Historic Manuscripts (1987–94), and a member of the Aberdeen University Court (1978–84), and Liveryman of the Worshipful Company of Farmers. Arbuthnott was appointed
Keith Arbuthnott, 15th Viscount of Arbuthnott in the Italian Campaign 1943–1944 and the 78th Infantry Division 1944–1946. After the war, he served as Chief of the British Military Mission to the Egyptian Army in 1946, Chief of staff of Scottish Command in 1948–1949, Commander of the Highland District and 51st (Highland) Infantry Division (Territorial Army) 1949–1952, and retired from the British Army in 1952 as a major general. Lord Arbuthnott married, 10 January 1924, Ursula Collingwood (died 20 December 1989), daughter of Sir William Collingwood, KBE of Dedham Grove, Colchester, Essex. They had three sons (including John Campbell Arbuthnott, 16th Viscount of Arbuthnott, KT who succeeded