NTT DATA Group Corporation Leaders

Director and Senior Executive Vice President, CTO, CIO, CISO, CAIO
Hiroshi Tomiyasu

Role: Hiroshi Tomiyasu was appointed Director and Senior Executive Vice President, CTO, CIO, CISO, and CAIO of NTT DATA Group Corporation in 2026.

Experience: He joined NTT DATA Communications Systems Corporation in 1990. Throughout his career, he has held a number of key technology leadership positions, including Head of the Software Engineering Promotion Center, Head of the System Architecture Technology Department, and Head of the Systems Engineering Headquarters. In 2020, he was appointed Head of the Technology and Innovation Sector.

He served as Head of the Consulting & Asset Business Transformation Headquarters at both NTT DATA Group Corporation and NTT DATA Corporation from 2023 to 2024.

In addition to his current role, he serves as Director and Senior Executive Vice President, CTO of NTT DATA Japan Corporation.

Additional information: He graduated from the University of Tsukuba.