Executives

President

Masayuki Sato

Representative Director, Chairman, President and CEO, JGC HOLDINGS CORPORATION

Managing Director

Yoshiharu Obata

（Full-time）

Directors

Katsumi Ao	Director, Senior Executive Officer, Tokyo Stock Exchange, Inc.
Koichi Arai	Executive Director and Secretary General, The Japan Chamber of Commerce & Industry
Takahiko Iwai	Managing Executive Officer, Nippon Steel Corporation
Naoki Umeda	Chief Financial Officer, A Member of the Board, MITSUBISHI ESTATE CO., LTD.
Hisakazu Oochi	Executive Director, The General Insurance Association of Japan
Masataka Kubota	Chief Executive Officer, PricewaterhouseCoopers Japan LLC
Jun Konomi	Director, The Securities Analysts Association of Japan
Shinya Saito	Emeritus Professor, Yokohama National University
Kazumi Suzuki	Professor, Faculty of Commerce, Seinan Gakuin University
Matsuo Tsuji	Vice Chairperson & Senior Executive Director, Japanese Bankers Association
Kei Nakano	Executive Vice President and Representative Director, Japan Tobacco Inc.
Masahito Fujito	Vice Chairperson, The Life Insurance Association of Japan
Motonobu Matsuo	Vice Chairman & Senior Managing Director, Japan Securities Dealers Association
Hiroki Matsumura	Chairman & CEO, Ernst & Young ShinNihon LLC
Naruhito Minami	Deputy President, The Japanese Institute of Certified Public Accountants
Reiji Morooka	Representative Director, Executive Vice President, Chief Financial Officer, Sumitomo Corporation
Masao Yanaga	Professor, Graduate School of Professional Accountancy, Meiji University

Auditors

Tatsuya Arai	Executive Board Member, The Japanese Institute of Certified Public Accountants
Kunio Nozaki	Member of the Board, Audit and Supervisory Committee (Standing), SUMITOMO CHEMICAL COMPANY, LIMITED

(as of July 4, 2025)