Management Team

Board of Directors

  • Chairman
    Sachio Semmoto

  • Founding CEO
    Yosuke Kiminami

  • Secretary of the Corporation
    Isamu Suyama

  • Co-Founder, Head of Strategic Origination
    Daisuke Tsujimoto

  • External director
    Tadashi Mizushima

  • External director
    Rie Murayama

Audit & Supervisory Board Members

  • Audit & Supervisory Board Member
    Kazuyoshi kondo

  • Audit & Supervisory Board Member
    Yuji Shibata

  • External Audit & Supervisory Board Member
    Koichiro Hirata

  • External Audit & Supervisory Board Member
    Noriyasu Kaneko

Senior Executives

  • Chairman
    Sachio Semmoto

    Dr. Semmoto joined RENOVA as an External Board Member in 2014, becoming Chairman in 2015. Prior to RENOVA, he founded four leading telecom companies including KDDI and eAccess. He was also a full professor at Keio University, and a visiting professor of University of California, Berkeley. He holds a BS in Engineering from Kyoto University and PhD in Engineering from University of Florida.

  • Founding CEO
    Yosuke Kiminami

    Mr. Kiminami founded RENOVA in 2000 and became the CEO. He grew RENOVA from its original Environmental Consulting business to include Plastic Recycling and Renewable Energy. Prior to RENOVA, he worked for McKinsey & Company. He holds a BS in Human Sciences, Faculty of Integrated Human Studies from Kyoto University.

  • Mr. Suyama joined RENOVA in 2016. Prior to RENOVA, he was the customer service director at SoftBank, and prior to that was the President and Representative Director of eAccess (acquired by SoftBank). He co-founded ACCA Networks in 2000, and prior to that was involved in software development at NTT (Nippon Telegraph and Telephone). He holds a BA from the University of Tokyo (College of Arts and Sciences).

    Secretary of the Corporation
    Isamu Suyama

  • Mr. Tsujimoto co-founded RENOVA in 2000 and became a Member of the Board. Prior to RENOVA, he worked for McKinsey & Company. He holds a BS in Biology and Management Science from MIT.

    Co-Founder, Head of Strategic Origination
    Daisuke Tsujimoto

  • Mr. Ogawa joined RENOVA in 2012 and took his current role from 2017. Prior to RENOVA, he worked for Takenaka Corp. as a Structural Engineer and a Project Manager. He holds a MS in Engineering from the University of Tokyo, MBA from the University of Cambridge.

    Chief Technology Officer
    Tomokazu Ogawa

  • Mr. Mori joined RENOVA as the CFO in 2015. Prior to RENOVA, he worked for Goldman Sachs in Tokyo and New York as an Investment Banker. Prior to that, he worked for KPMG. He holds a BA in Commerce with a focus on Finance and Accounting from Waseda University.

    Chief Financial Officer
    Aki Mori

  • Mr. Imaoka joined RENOVA in 2014 and took his current role from 2017. He also serves as a director of the Japan Geothermal Association. Prior to RENOVA, he spent two years volunteering in Fukushima. Prior to that, he was a partner at A.T. Kearney. He holds a BA in Economics from the University of Tokyo.

    Head of Wind Power and Geothermal Energy
    Tomofumi Imaoka