Management

As of June 26, 2020

BOARD OF DIRECTORS
Toshinori Yamamoto Representative Director, President
Katsushi Tashiro Representative Director
Masayuki Yamada Director
Mamoru Kuwada Director
Toru Adachi Director
Tsutomu Abe External Director
Keiichi Miura External Director
Yoshihiro Hombo External Director
Mariko Hidaka External Director

AUDIT & SUPERVISORY
Sukehiro Itoh Internal Auditor
Kouji Kawamoto Internal Auditor
Tetsuya Teramoto External Auditor
Tsuneyasu Ozaki External Auditor

EXECUTIVE OFFICERS
Toshinori Yamamoto ​President
Katsushi Tashiro Senior Executive Vice President
Senior General Manager, Nanyo Complex
Masayuki Yamada Executive Vice President
President, Specialty Group
President, Engineering Group
Mamoru Kuwada Executive Vice President
President, Chlor-alkali Group
General Manager, Purchasing & Logistics
Toru Adachi Executive Vice President
President, Petrochemical Group
Masayuki Kudo Senior Vice President
Senior General Manager, Urethane Division
Satoru Yonezawa Senior Vice President
General Manager, Corporate Control & Accounting;
Senior General Manager, China Operations
Toru Doi Senior Vice President
General Manager, Functional Polymers Research Laboratory
Akihiro Yoshimizu Senior Vice President
Senior General Manager, Yokkaichi Complex
Yoshiyuki Uchiyama Vice President
General Manager, Human Resources
Masanobu Kasai Vice President
Senior General Manager, Bioscience Division
Shunya Shinohara Vice President
Managing Director of Tosoh Finechem Corporation
Hiroyuki Yoshimura Vice President
General Manager, Legal and Patents
Hideyuki Obayashi Vice President
Senior General Manager, Chlor-alkali Division
Kenichi Kai Vice President
General Manager, Technology Center
Shigeki Hattori Vice President
President, Tosoh Information Systems Co., Ltd.
Yutaka Murata Vice President
Deputy Senior General Manager, Yokkaichi Complex
Teruhiko Ide Vice President
General Manager, Life Science Research Laboratory
Kouji Inage  Vice President
Deputy Senior General Manager, Nanyo Complex
Hidetoshi Horiuchi Vice President
Senior General Manager, Olefins Division
Hideaki Nishioka Vice President
Senior General Manager, Polymers Division
Takahiko Kamezaki Vice President
Senior General Manager, Organic Chemicals Division
Nobukatsu Ohmichi Vice President
Senior General Manager, Advanced Materials Division
Yuji Takeda Vice President
General Manager, Environment, Safety & Quality Control
Yasuhiro Kojima Vice President
Depurty Senior General Manager, Nanyo Complex