Outside Director
- December 1995 Joined Kanematsu USA
- February 1998 Joined Hyperion Solutions Corporation (currently, Oracle Corporation)
- February 2001 President, Hyperion Solutions Japan
- August 2005 Senior Director, Business & Marketing Division, Microsoft Co., Ltd. (currently, Microsoft Japan Co., Ltd.)
- February 2006 General Manager, Enterprise Service, Microsoft Co., Ltd.
- July 2007 General Manager, Enterprise Business & Enterprise Service, Microsoft Co., Ltd.
- March 2008 General Manager, Enterprise Business, Microsoft Co., Ltd.
- September 2011 General Manager, Multi-country, Microsoft Central and Eastern Europe
- July 2014 Executive Vice President, Marketing & Operations, Microsoft Japan Co., Ltd.
- March 2015 Representative Officer, Executive Deputy President, Microsoft Japan Co., Ltd.
- July 2015 President, Microsoft Japan Co., Ltd.
- September 2019 Vice President, Global Service Partner Business, Microsoft Corporation
- March 2022 Director (part-time), Japan Professional Football League (J. LEAGUE) (present)
- June 2022 Outside Director, Yokogawa Electric Corporation (present)
- October 2022 Outside Director, Yayoi Co., Ltd. (present)
- March 2023 Outside Director, Renesas Electronics Corporation (present)