Dr. Satoru Nagao is a fellow (nonresident) at Hudson Institute, based in Tokyo, Japan. From December 2017 through November 2020, he was a visiting fellow at Hudson Institute, based in Washington, DC.

Dr. Nagao's primary research area is US-Japan-India security cooperation. He was awarded his PhD by Gakushuin University in 2011 for his thesis, "India's Military Strategy," the first such research thesis on this topic in Japan. Gakushuin University is a premier institution from which members of the Japanese Imperial Family have also graduated.