Management Team

Hiroshi Yokota

Representative Director, President and Executive Officer

Hiroshi Yokota

Career

Fumiaki Iwasaki

Representative Director, Senior Managing Executive Officer

Fumiaki Iwasaki

Career

Tomohiro Inoue

Director, Managing Executive Officer

Tomohiro Inoue

Career

Takahide Taniguchi

Director, Managing Executive Officer

Takahide Taniguchi

Career

Youji Miyamoto

Director (Audit & Supervisory Committee Chair)

Youji Miyamoto

Career

Kazumasa Sueoka

Director (Audit & Supervisory Committee Member)

Kazumasa Sueoka

Career

Nobuko Mizumoto

External Director (Audit & Supervisory Committee Member)

Nobuko Mizumoto

Career

Hiraku Ishizuka

External Director (Audit & Supervisory Committee Member)

Hiraku Ishizuka

Career

Naoki Kondo

External Director (Audit & Supervisory Committee Member)

Naoki Kondo

Career

Shiro Saito

External Director (Audit & Supervisory Committee Member)

Shiro Saito

Career

Yumiko Kajiwara

External Director (Audit & Supervisory Committee Member)

Yumiko Kajiwara

Career

Directors

The table below can be scrolled horizontally.

Representative
Directors
Hiroshi Yokota In charge of Chemicals, Electronic & Advanced Materials, Audit Office and Secretarial Dept.
Fumiaki Iwasaki In charge of Life Science, Research & Development and Environment & Safety of Kashima Factory
Directors Tomohiro Inoue In charge of Corporate Planning, Sustainability, Eco Business, Tokuyama Factory, Carbon Neutral Strategy, New Business, Center for Commercialization of Advanced Technology and Digital Administration & Planning
Takahide Taniguchi In charge of Cement, General Affairs & Human Resources and Procurement & Logistics
Directors, Audit
and Supervisory
Committee members
Youji Miyamoto Committee Chair
Kazumasa Sueoka Committee Member
Nobuko Mizumoto External Director
Hiraku Ishizuka External Director
Naoki Kondo External Director
Shiro Saito External Director
Yumiko Kajiwara External Director

(As of Jun 24, 2025)

Executive Officer

The table below can be scrolled horizontally.

President and
Executive Officer
Hiroshi Yokota  
Senior Managing
Executive Officer
Fumiaki Iwasaki General Manager, Research & Development Div. and Life Science Business Div.
Managing
Executive Officer
Takahide Taniguchi General Manager, Cement Business Div.
Hirotaka Nishihara General Manager, Chemicals Business Div.
Tomohiro Inoue General Manager, Corporate Planning Div.
Yasushi Okuno General Manager, Tokuyama Factory
Katsumi Nagase General Manager, Electronic & Advanced Materials Business Headquarter and Advanced Materials Business Div.
Takashi Satou General Manager, General Affairs & Human Resources Div.
Takeshi Ito General Manager, New Business Div. and Deputy General Manager, Corporate Planning Div.
Seiji Teranishi Deputy General Manager, Electronic & Advanced Materials Business Headquarter and General Manager, Electronic Materials Business Div.
Executive Officer Hiroshi Fujimoto General Manager, Procurement & Logistics Div.
Naoki Tamura General Manager, Eco Business Div.
Michiko Seki General Manager, Corporate Sustainability Div.
Kenji Saka General Manager, Digital Administration & Planning Div. and DX Promotion Dept.
Yuji Inoue General Manager, Carbon Neutral Strategy Div.
Etsuji Uchida General Manager, Engineering Center

(As of Apr 1, 2025)