Tokio Marine Holdings Inc - Company Profile
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The following section provides information on Tokio Marine Holdings Inc’s senior management, executives, CEO and key decision makers and their roles in the organization. For more insight into Tokio Marine Holdings Inc's management and employees, unlock the full data with our company analytics monitoring tool.
Executives
Satoru Komiya
Chairman Executive BoardMr. Satoru Komiya has been the Chairman of the company since June 2025. Previously, he was the Chief Executive Officer, President, and Chief Culture Officer of Tokio Marine. He also served as the Director of Tokio Marine & Nichido Fire Insurance Co Ltd. Prior to this, Mr. Komiya served as a Senior Managing Director of the company and Tokio Marine & Nichido. He held various roles, including General Manager of the Planning Department, Executive Officer, and Managing Executive Officer of Tokio Marine. Earlier, Mr. Komiya worked with Nisshin Fire & Marine Insurance Co., Ltd. and served as the Executive Officer and Managing Director.
Masahiro Koike
Group Chief Executive Officer; President; Group Chief Culture Officer; Director Executive BoardMr. Masahiro Koike has been the Group Chief Executive Officer, Director, President and Group Chief Culture Officer of the company since June 2025. He also serves as a Director of Tokio Marine & Nichido Fire Insurance Co., Ltd. Previously, he was the Managing Executive Officer at Tokio Marine Holdings and Executive Officer and General Manager of Corporate Planning Dept. at Tokio Marine Holdings.
Mika Nabeshima
Director; Managing Director; Group Chief Sustainability Officer; Managing Executive Officer Executive BoardMs. Mika Nabeshima has been the Managing Executive Officer of the company since 2026. She also serves as a Director, Managing Director and Group Chief Sustainability Officer of the company. Previously, she served as the Executive Officer and General Manager of Human Resources Department at the company.
Yoichi Moriwaki
Director; Senior Managing Director; Senior Managing Executive Officer; Group Chief Strategy Officer Executive BoardMr. Yoichi Moriwaki has been a Senior Managing Director of the company since 2026 and is its Senior Managing Executive Officer since 2025. He also serves as the Group Chief Strategy Officer and Director of the company. Previously, he served as the Managing Director and Managing Executive Officer at the company.
Kiyoshi Ajioka
Managing Executive Officer; Group Chief Risk Officer Senior ManagementMr. Kiyoshi Ajioka has been the Group Chief Risk Officer and Managing Executive Officer of the company since April 2022. Previously, he held various positions at the company including General Manager of Global Retention Strategy Department and Executive Officer. Mr. Kiyoshi served as the General Manager of Commercial Lines Underwriting Department and Executive Officer of Tokio Marine & Nichido.
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