横浜市立大学
Mori graduated from the Tokyo College of Commerce (now Hitotsubashi University) in 1928. He was appointed Professor at Kyoto Sericulture Technical High School (now Kyoto Institute of Technology) in 1932, and Yokohama Commercial School (now Yokohama City University) in 1946 where he served as Dean of the Faculty of Commerce from 1954 to 1959. While working for the University, he founded the Mori Building Company. After retiring from the University in 1959, he became the president of the Company.