He served as Minister of Highways until the fall of the government in 1934.

He is the current Minister of Highways and Infrastructure in the Saskatchewan provincial government.

He served in the provincial cabinet as Minister of Highways.

He is best known for his service as Minister of Highways in the BC government from 1955 to 1968.

He continued to serve as Minister of Highways until March 1, 1971.

He kept that portfolio until November 8, 1961, at which time he was named as the Minister of Highways.

Dunn was a member of the provincial cabinet, serving as Minister of Highways.

He was Minister of Highways from 1938 to 1939.

He served as Minister of Public Works and Highways from 1915 to 1919.

He is also the current Minister of Highways and Infrastructure.