Toshiaki Tokunaga - Chief Executive Officer, Chairman of the Board, Hitachi Vantara

Toshiaki Tokunaga is chief executive officer and chairman of the board at both Hitachi Vantara and Hitachi Global Digital Holdings. With Hitachi Vantara, Tokunaga focuses on accelerating digital value creation for customers and partners and unlocking new synergies across the greater Hitachi Group.

Tokunaga joined Hitachi Vantara's board in early 2019 and since then, he has focused on helping customers unlock more value from their data to solve their greatest business challenges. He has helped the company deliver major innovations and enhancements to its core infrastructure, intelligent data operations and data-driven solutions portfolios. He also remains focused on Hitachi's double bottom line, using technology and services to solve societal issues and help customers make meaningful contributions to their communities.

Tokunaga has nearly 30 years of experience in successfully transforming Hitachi businesses. He earned a Bachelor of Engineering degree from The University of Tokyo.

You’re in the Right Place!

Hitachi Data Systems, Pentaho and Hitachi Insight Group have merged into one company: Hitachi Vantara.

The result? More data-driven solutions and innovation from the partner you can trust.


You’re in the Right Place!

REAN Cloud is now a part of Hitachi Vantara.
The result? Robust data-driven solutions and innovation, with industry-leading expertise in cloud migration and modernization.


You’re in the Right Place!

Hitachi Consulting and Hitachi Vantara have integrated into a new company under the Hitachi Vantara brand. We help you connect what’s now to what’s next.


You’re in the Right Place!

Waterline Data is now Lumada Data Catalog, provided by Hitachi Vantara. Lumada Data Catalog, available stand-alone, is now part of the Lumada Data Services portfolio.