NTT DATA Group Corp - Company Profile
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The following section provides information on NTT DATA Group Corp’s senior management, executives, CEO and key decision makers and their roles in the organization. For more insight into NTT DATA Group Corp's management and employees, unlock the full data with our company analytics monitoring tool.
Executives
Kazuhiko Nakayama
Chief Executive Officer; Director; President Executive BoardMr. Kazuhiko Nakayama has been the President and Chief Executive Officer of the company since June 2026 and Director of the company since 2024. Previously, he served as Chief Financial Officer of NTT DATA Group. Prior to this, he served as Senior Vice President & Head of Finance and Accounting at NTT.
Minoru Umehara
Director; ; Chief Financial Officer; Chief Strategy Officer Executive BoardMr. Minoru Umehara has been Director, Senior Executive Vice President, Chief Financial Officer and Chief Strategy Officer of the company since 2026. Prior to his this, he served as Head of the Corporate Strategy Office and Head of the Consulting & Business Acceleration Department. Earlier, he served as Deputy Chief Digital Officer of NTT DATA North America from 2022 to 2024.
Hiroshi Tomiyasu
Chief Information Security Officer; Director; Senior Executive Vice President; Chief Information Officer; Chief Artificial Intelligence Officer; Chief Technical Officer Executive BoardMr. Hiroshi Tomiyasu has been Director, Senior Executive Vice President, Chief Technical Officer, Chief Information Officer, Chief Information Security Officer and Chief Artificial Intelligence Officer of the company since 2026. Previously, he served as Head of the Consulting & Asset Business Transformation at NTT DATA Group Corporation and NTT DATA Corporation from 2023 to 2024. He also serves as Director, Senior Executive Vice President, Chief Technical Officer of NTT DATA Japan Corporation.
Asako Toyoda
Executive Vice President; Director; Chief Risk Officer; Global Governance Executive BoardMs. Asako Toyoda has been Director, Chief Risk Officer, Executive Vice President and Head of Global Governance of the company since 2025. Previously, she served as Head of Sales and Marketing at Global Marketing Headquarters, and Senior Vice President and Head of Global Strategy at NTT Data Group. Earlier, she served as a government official, contributing to IT policy at Japan's Ministry of Posts and Telecommunications and the Ministry of Internal Affairs and Communications. She was also First Secretary at the Japanese Embassy in France, Project Manager for IT Research at the National Institute of ICT, and Vice Mayor and Chief Information Officer (CIO) of Hiroshima City.
Chie Aoki
Executive Vice President; Chief Human Resources Officer; Director Executive BoardMs. Chie Aoki has been Director, Executive Vice President and Chief Human Resource Officer of the company since 2026. Earlier, she has held leadership positions across public sector business, global HR, diversity initiatives, and global strategy.
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