2 Feb 1962 Born in Chiba, Japan
March 1986 B.A. in English Literature, Maiji Gakuin University
April 1986 Joined NSK(Software Kaihatsu)
December 2003 Retired from IT Frontier Corporation
January 2004 Joined Information-technology Promotion Agency
April 2007 Joined Cyber University as an associate professor
2004- Planning Committee of Security Camp
2007- Planning Committee of the risk management contest in Shirahama Symposium about Cyber Crime
2008 Commended by chief of Commerce and Information Policy Bureau, Ministry of Economy, Trade and Industry
2011- Planning Committee of SECCON (SECurity CONtest)