Abbott Laboratories
Recruited by Wallace C. Abbott, Volwiler joined Abbott Laboratories as a research chemist in 1918. Volwiler became Chief Chemist in 1920 and Director of Research in 1930. From 1933 to 1946, he acted as Vice President of Research and Development. From 1946 to 1950, he became Executive Vice President of Abbott Laboratories, and from 1950 to 1958, President and General Manager. In 1958, he became Chairman of the Board, retiring in 1961. Abbott Laboratories produced significant financial returns during his tenure as CEO.