In 1960, he became Vice-President of the St. Lawrence Seaway Authority (now called Saint Lawrence Seaway Management Corporation)  and was president from 1965 to 1973. From 1973 to 1977, he was president of the Canadian Association of Broadcasters. From 1977 to 1979, he was Chairman of the Canadian Radio-television and Telecommunications Commission (CRTC).
From 1960 onwards, he held positions including Vice-President of the St. Lawrence Seaway Authority (now called Saint Lawrence Seaway Management Corporation), President from 1965 to 1973, and Chairman of the Canadian Radio-television and Telecommunications Commission (CRTC) from 1977 to 1979. He was also President of the Canadian Association of Broadcasters from 1973 to 1977.