Dr. Muto worked as a cardiologist at the University of Tokyo Hospital and served as an imperial doctor at the Imperial Household Agency. After working at McKinsey's, he established the Tetsuyu Institute Medical Corporation in 2010. In 2016, he became the Chairman of Integrity Healthcare, and the Chairman of Community Healthcare Coordination Platform, Inc in 2017. MD (Faculty of Medicine, the University of Tokyo), Ph.D. (Graduate School of Medicine, the University of Tokyo), MBA (Graduate School of Finance, Accounting and Law Waseda University), Global Executive MBA (INSEAD), MPH & MSc (Johns Hopkins Bloomberg School of Public Health).