Keisuke Nakano is a professor of Research Institute of Electrical Communication in Tohoku University since April 2018. He received his Ph.D. degree from Kyoto University in 2006. He worked as a researcher at University of Tokyo from 2003 to 2008, and as an assistant professor and associate professor at University of Electro-Communications until 2018. His research interests include formal language theory, programming language theory, functional programming, and certified programming. He is a member of ACM, IPSJ, and JSSST.