Background
He was married with Yvonne Solvay (1896-1930), granddaughter of Ernest Solvay.
He was married with Yvonne Solvay (1896-1930), granddaughter of Ernest Solvay.
During his career he advised the Belgian government in exile during World World War II, and founded the Museum of Modern Art in Brussels. He was the first President of the Belgian-American Association, and chaired, between 1950 and 1981, the European League for Economic Cooperation, and was heavily involved in the European Movement.