INVESTORS

Management

BOARD OF DIRECTORS
  Toshinori Yamamoto Representative Director, President
  Katsushi Tashiro Representative Director
  Masayuki Yamada Director
  Shingo Tsutsumi Director
  Etsuya Ikeda Director
   
  Tsutomu Abe External Director
  Kenji Ogawa 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
  Shingo Tsutsumi Executive Vice President
President, Chlor-alkali Group; General Manager, Purchasing & Logistics Division
  Etsuya Ikeda Executive Vice President
President, Petrochemical Group
  Mamoru Kuwada Senior Vice President
Senior General Manager, Yokkaichi Complex
Toru Adachi Senior Vice President
General Manager, Corporate Strategy
  Nobuhiro Ogawa Vice President
General Manager, Legal and Patents
  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
  Hisaoki Harada Vice President
Deputy Senior General Manager, Nanyo Complex
  Masayuki Kudo Vice President
Senior General Manager, Urethane Division
  Hiroyuki Yoshimura Vice President
General Manager, Polyurethane Research Laboratory
  Satoru Yonezawa Vice President
General Manager, Corporate Control & Accounting
  Toru Doi Vice President
General Manager, Functional Polymers Research Laboratory
  Hideyuki Obayashi Vice President
Senior General Manager, Chlor-alkali Division; Senior General Manager, China Operations
  Akihiro Yoshimizu Vice President
Senior General Manager, Production & Technology Planning
  Kenichi Kai Vice President
General Manager, Technology Center
  Shigeki Hattori Vice President
President, Tosoh Information Systems Co., Ltd.
  Hisao Eguchi Vice President
General Manager, Organic Materials Research Laboratory
  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

(As of June 27, 2019)