| Jul 1997 |
Joined WEBKEEPERS, Inc. (currently, GMO-Z.COM USA, INC.) |
| Feb 2000 |
Joined iSLE Inc. (currently, GMO GlobalSign Holdings K.K.) |
| Apr 2003 |
President and Representative Director of GeoTrust Japan, Inc. (currently, GMO GlobalSign K.K.; current position) |
| Mar 2006 |
Director and Head of Security Service Business of GMO Hosting&Security, Inc. (currently, GMO GlobalSign Holdings K.K.) |
| Mar 2010 |
Vice President and Head of Security Service Business of GMO Hosting&Security, Inc. (currently, GMO GlobalSign Holdings K.K.) |
| Dec 2011 |
Vice President, Head of Security Service Business and Head of Enterprise Sales Division of GMO CLOUD K.K. (currently, GMO GlobalSign Holdings K.K.) |
| Jan 2013 |
Vice President, Head of Security Service Business and Head of Marketing Division of GMO CLOUD K.K. (currently, GMO GlobalSign Holdings K.K.) |
| Jan 2014 |
Vice President and Head of Security Service Business of GMO CLOUD K.K. (currently, GMO GlobalSign Holdings K.K.) |
| Jan 2015 |
Vice President in charge of Security Business and IAM Business of GMO CLOUD K.K. (currently, GMO GlobalSign Holdings K.K.) |
| Mar 2016 |
Director in charge of Security Business and Adviser for Overseas Strategies of GMO Internet, Inc. (currently, GMO Internet Group, Inc.) |
| Jan 2017 |
Vice President in charge of Security Business of GMO CLOUD K.K. (currently, GMO GlobalSign Holdings K.K.) (current position) |
| Mar 2021 |
Director Head of SSL Certificate and E-Contract Business of GMO Internet, Inc. (currently, GMO Internet Group, Inc.) |
| Mar 2022 |
Group Executive Officer, Head of SSL Certificate and E-Contract Business of GMO Internet, Inc. (currently, GMO Internet Group, Inc.) |
| Mar 2023 |
Group Executive Officer, Head of Encryption Security of GMO Internet Group, Inc. |
| Mar 2025 |
Group Executive Officer, Head of Anti-eavesdropping, tampering, impersonation, and enhanced login authentication (cryptographic security) of GMO Internet Group, Inc. (current position) |