Kenji Tei is an associate professor at Waseda Research Institute for Science and Engineering in Waseda University. Dr. Kenji Tei received the B.E and D.E degrees in information and computer science from Waseda University, Japan, in 2003, and 2005, respectively, and he received Ph.D. in Engineering from Waseda University, Japan in 2008. He joined the Department of Information and Computer Science at Waseda University as a research assistant. From 2008 to 2010, he was an assistant professor at Media Network Center in Waseda University and a project assistant professor at National Institute of Informatics. From 2010 to 2015, he was an assistant professor at National Institute of Informatics and SOKENDAI. From 2015 to 2018, he was an associate professor at National Institute of Informatics and SOKENDAI. From 2018, he was an associate professor at Waseda University. He worked in the field of software engineering for self-adaptive systems. He is a member of IPSJ and IEEE computer society.