Masato Oguchi received Ph.D. from the University of Tokyo in 1995. He was a researcher in National Institute of Informatics (NII) in 1995. From 1996 to 2000, he was a research fellow at the Institute of Industrial Science, University of Tokyo. He was a visiting researcher at Aachen University of Technology in Germany in 1998 – 2000. In 2001, he became an associate professor in Chuo University. He joined Ochanomizu University in 2003 as an associate professor. Since 2006, he has been a professor at the Department of Information Sciences, Ochanomizu University. His research interest includes various fields such as Cloud Computing, IoT devices, mobile networks, big data and social data analysis based on machine learning and network security. He has published papers and served as committee members in various organizations of IEEE, ACM, IEICE and IPSJ.