Sir Campbell Arthur Stuart GCMG KBE KStJ (5 July 1885 – 14 September 1972) was a Canadian newspaper magnate.

[2] The effect of this effort to build a cross denominational consensus caught the attention of Canadian Prime Minister Sir Robert Borden.

Borden arranged for Stuart to travel to the Vatican City to seek an audience with Pope Benedict XV and raise Papal interest in French Canada's war effort.

[1] Stuart was demobilized in 1920 and Northcliffe offered to make him a managing director of The Times (a role which included supervision of editorial staff and news services).

He recruited to his section Ray Shaw of The Times to be his deputy, Sir Dallas Brooks and Noel Coward before leaving his post in 1940.

The Times (15 Sept. 1972) noted -[1] His tall, lean figure and eager, expressive face, quick to break into smiles, were familiar in Embassies and drawing-rooms in Mayfair and in Montreal, Cape Town and other centres of the old EmpireHe would entertain at his home, 4 The Grove, Highgate, London.