Pejabat Perusahaan

As of January 1, 2026

Board of Directors
Corporate Auditors
Executive Officers

Board of Directors

Representative Director, Chairman of the Board

Shinji Shimomura

Apr. 1982: Joined the Company

Apr. 2014: Vice President of the Company

Apr. 2015: Senior Vice President

Apr. 2016: Representative Director, President and CEO of Sumitomo(S.H.I.) Construction Machinery Co., Ltd.

Jun. 2016: Director, Senior Vice President of the Company

Apr. 2018: Director, Executive Vice President

Apr. 2019: Representative Director, President and CEO

Jan. 2026: Representative Director, Chairman of the Board

Representative Director, President and CEO

Toshiro Watanabe

Apr. 1986: Joined the Company

Apr. 2020: Vice President

Apr. 2022: Senior Vice President

Jun. 2022: Director, Senior Vice President

Jan. 2024: Director, Executive Vice President and CFO

Jan. 2026: Representative Director, President and CEO

Representative Director, Senior Executive Vice President

Tatsuro Araki

Apr. 1986: Joined the Company

Apr. 2013: President of SEISA Gear, Ltd.

Apr. 2018: Vice President of the Company

Apr. 2021: Senior Vice President

Mar. 2023: Director, Senior Vice President

Jan. 2024: Director, Executive Vice President

Jan. 2026: Representative Director, Senior Executive Vice President

Director

Tetsuya Okamura

Curriculum Vitae

Director

Eiji Kojima

Curriculum Vitae

Director

Kazuo Hiraoka

Curriculum Vitae

Director

Toshihiko Chijiiwa

Curriculum Vitae

Outside Director

Susumu Takahashi

Curriculum Vitae

Outside Director

Akio Hamaji

Curriculum Vitae

Outside Director

Sumie Morita

Curriculum Vitae

Outside Director

Yaeko Hodaka

Curriculum Vitae

Corporate Auditors

Standing Corporate Auditor

Hideo Suzuki

Curriculum Vitae

Standing Corporate Auditor

Shoji Uchida

Curriculum Vitae

Outside Corporate Auditor

Masaichi Nakamura

Curriculum Vitae

Outside Corporate Auditor

Mio Minaki

Curriculum Vitae

Outside Corporate Auditor

Hajime Watanabe

Curriculum Vitae

Executive Officers

President and CEO	Toshiro Watanabe
Senior Executive Vice President	Tatsuro Araki General Manager, Export Administration Department and General Manager, Energy & Lifeline Segment
Executive Vice President	Taiji Tsuchiya General Manager, Semiconductor Business Development Department
Executive Vice President	Shaun Dean Managing Director, Sumitomo Heavy Industries (Europe) B.V.
Executive Vice President	Haruhiko Tsuzuki General Manager, Ehime Works and General Manager, Logistics & Construction Segment In charge of Production Engineering Department
Executive Vice President	Masaki Arai General Manager, Corporate Global Strategy Group In charge of Human Resources Group, Purchasing Division
Senior Vice President	Morihiro Kondo General Manager, Kansai Office and Chairman, Sumitomo Heavy Industries (China), Ltd. In charge of Internal Control Group, Legal Department, Internal Audit Department, Corporate Economic Security Department, and General Administration Group
Senior Vice President	Mitsukuni Tsukihara General Manager, Material Solutions SBU, Industrial Machinery Segment, Representative Director, President and CEO, Sumitomo Heavy Industries Material Solutions Co., Ltd.
Senior Vice President	Melvin Porter General Manager, Link-Belt Cranes SBU, Logistics & Construction Segment, President and CEO,LBCE Holdings, Inc.
Senior Vice President	Hiroyuki Tominaga General Manager, Industrial Machinery Segment
Senior Vice President	Chie Okamoto General Manager, Mechatronics Segment and Advanced Technologies SBU
Vice President	Takanori Nagai General Manager, Process Plant SBU, Energy & Lifeline Segment, Representative Director, President and CEO, Sumitomo Heavy Industries Environment Co., Ltd.
Vice President	Yoichi Kato General Manager, Energy & Environment SBU, Energy & Lifeline Segment
Vice President	Isamu Mitsuhashi General Manager, Construction Equipment SBU, Logistics & Construction Segment, Representative Director, President and CEO, Sumitomo Construction Machinery Co., Ltd., Representative Director, President and CEO, Sumitomo Construction Machinery Sales Co., Ltd.
Vice President and CIO	Kazuhiro Harada General Manager, Corporate ICT Group
Vice President	Akihisa Miwa General Manager, Drive Technologies SBU, Mechatronics Segment
Vice President	Akira Yamamoto General Manager, Corporate Technology Management Group In charge of Corporate Quality Group
Vice President	Arata Ishimaru General Manager, Corporate Finance, Accounting & Administration Group

*SBU：Strategic Business Unit