Paul-Henri Spaak told them in May 1940 Nous vous confions la Belgique (E: We trust you with Belgium).
He was CEO of the pudding producing company Imperial Products, which merged in 1968 with Devos Lemmens into Continental Foods (it was sold to Campbell Soup in 1985).
In 1962, he published an article in the Yale Law Journal, where in a note on the Unit of Account he expanded on the idea of a European currency in order to revitalize the international money markets.