Complex sentence: Arch. from the University of Toronto in 1935, Parkin moved to London, England, where he worked briefly for the National Coal Board, H.M. Office of Works and finally for the London practice of Howard and Souster.
Split into simpler sentences: Arch. from the University of Toronto in 1935, he moved to London, England. There he worked briefly for the National Coal Board, H.M. Office of Works and finally for the London practice of Howard and Souster.