Having been admitted to the bar in Japan in 2005, he has advised on structuring, carried out due diligence, documented and negotiated various M&As involving TOB, PIPEs, stock swaps, stock transfer, etc. at several firms specialized in corporate law practice. He joined Gree, Inc. in 2013 and engaged in M&As, venture investments and other important corporate actions, and as well as corporate governance system. He also served as a director of Glossom, the Gree’s AdTech subsidiary. After he joined in REVIC Partners Co., Ltd. (a fund manager to vitalize regional economy) as senior director, he managed corporate mezzanine funds. He also took office as statutory auditor of I-ne Co., Ltd. and V-cube, Inc.(listed with first section of the Tokyo Stock Exchange) and as director that is audit and supervisory committee member of TOYO KNIFE CO., LTD.(listed on the second section of the Tokyo Stock Exchange).