Serial entrepreneur and Angel Investor. PhD, in Neural Network, from Keio University. Engaged in research on Recommendation Engine, Neural Network. In 2005, joined Sirius Technologies Inc. and in charge of developing AdLocal, a geo-targeting digital advertising network. Won the Innovative Software Creation Program (Super Creator Award) under IPA in 2005 and 2006. Exited his companies 3 times in Japan. Founded Cinnamon in 2012.