Education
Collier joined the Royal Canadian Navy in 1942 and completed his training in 1945.
Collier joined the Royal Canadian Navy in 1942 and completed his training in 1945.
He became Commanding Officer of the destroyer HMCS Skeena in 1960, Captain Sea Training on the staff of the Flag Officer Atlantic Coast in 1962 and Director Naval Plans at the National Defence Headquarters in 1964. in 1973. His last appointments were as Chief of Maritime Operations in 1974, Commander Maritime Forces Pacific in 1975 and Commander Maritime Command in 1977, in which role he argued for more ships, before retiring in 1979.
He went on to be Director International Plans in 1965, Commander Seventh Canadian Escort Squadron in 1966 and Deputy Chief of Staff Maritime Training in 1967. After that he became Deputy Chief of Staff (Combat Readiness) in 1970, Commander Canadian Flotilla (Atlantic) in 1972 and Senior Liaison Officer (Navy) on the Defence Liaison Staff in Washington, District of Columbia