三菱化工機株式会社

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Executives

Directors

  • Photographs of position holders

    President/Representative Director

    Toshikazu Tanaka

    April 1985
    Joined the Company
    April 2015
    Executive Officer, Head of Administrative Headquarters and Head of General Affairs Department
    June 2016
    Director and Head of Administrative Headquarters
    June 2021
    Director and President of the Company (Current position)
  • Photographs of position holders

    Managing Director/Representative Director

    Masahiko Saito

    April 1982
    Joined the Company
    April 2017
    Executive Officer, Deputy Head of Planning Headquarters and Head of Planning Department
    June 2021
    Director in charge of Administrative Headquarters and Planning Headquarters
    June 2023
    Managing Director and Assistant to President in charge of Sustainability and General Administrative and Planning Headquarters (Current position)
  • Photographs of position holders

    Directors

    Koichi Hayashi

    April 1982
    Joined the Company
    April 2021
    Executive Officer, Head of Plant Business Headquarters, Head of Hydrogen and Energy Project Center and Head of Plant Maintenance Business Office
    April 2024
    Director in charge of Sales Division, Plant Business Division, and Environment/Hydrogen/Energy Division (Current position)
  • Photographs of position holders

    Directors

    Shiro Yajima

    April 1986
    Joined the Company
    April 2019
    Executive Director and Head of Machinery Business Headquarters
    June 2022
    Director in charge of Technology Development & Production Div. and Machinery Business Div. (Current position)
  • Photographs of position holders

    External Director

    Masaaki Kusunoki

    April 1985
    Joined Mitsubishi Heavy Industries, Ltd.
    April 2020
    Executive Officer and Deputy Domain Head of Plant and Infrastructure Domain at Mitsubishi Heavy Industries
    June 2020
    Director of the Company (Current position)
    April 2024
    Fellow Advisor at Mitsubishi Heavy Industries (Current position)
  • Photographs of position holders

    External Director

    Mika Nakayama

    August 1984
    Joined Japan Synthetic Rubber Co., Ltd. (Current JSR Corporation)
    June 2020
    Director, Senior Officer, General Manager of Sustainability Promotion Dept., JSR Corporation
    June 2022
    Outside Director, Audit & Supervisory Committee Member, Astellas Pharma Inc. (Current position)
    June 2024
    Director of the Company (Current position)
  • Photographs of position holders

    External Director

    Mariko Kawaguchi

    April 1986
    Joined Daiwa Securities Co. Ltd.
    April 2020
    Specially Appointed Professor of Graduate School of Social Design Studies, Rikkyo University (Current position)
    April 2023
    ESG Advisor of Fuji Oil Holdings Inc. (Current position)
    June 2024
    Director of the Company (Current position)
  • Photographs of position holders

    External Director, Audit and Supervisory Committee Member (Full-time)

    Yasuhide Hayashi

    April 1992
    Joined The Mitsubishi Bank, Ltd. (Currently: MUFG Bank, Ltd.)
    June 2019
    Executive Officer of MUFG Bank and Head of Third Business Development Division, Osaka Main Office
    June 2023
    Director of the Company (Audit and Supervisory Committee Member (Full-time)) (Current position)
  • Photographs of position holders

    Director, Audit and Supervisory Committee Member (Full-time)

    Shinichi Sakemi

    April 1991
    Joined the Company
    April 2011
    Head of Environmental Technology Div.
    April 2023
    Executive Officer and Head of Technology Development and Production Div.
    June 2024
    Director (Audit and Supervisory Committee Member (Full-time)) (Current position)
  • Photographs of position holders

    External Director, Audit and Supervisory Committee Member

    Tomohiro Kikkawa

    April 1993
    Registered as an attorney, joined Kita and Kimura Law Office
    April 1998
    Founded Kikkawa Law Office
    June 2015
    Auditor of the Company
    June 2016
    Director of the Company (Audit and Supervisory Committee Member) (Current position)
  • Photographs of position holders

    External Director, Audit and Supervisory Committee Member

    Junko Kamei

    Sep. 1986
    Joined Showa Ota & Co. (currently: Ernst & Young ShinNihon LLC)
    March 1990
    Registered as a certified public accountant in Japan
    June 2022
    Director of the Company (Audit and Supervisory Committee Member) (Current position)
    Sep. 2024
    Comptroller, National University Corporation, the University of Tokyo (Current position)

Executive officers

Name Post
Tomonari Miyamoto Division Director, Planning and Administrative Div.
Akiyoshi Yamazaki Division Director, Technology Development and Production Div.
Hiroyuki Kishida Division Director, Sales Div.
Satoki Nakashima Division Director, Plant Project Business Div.
Takashi Inoue Division Director, Environmental and Hydrogen and Energy Business Div.
Koji Nagane Division Director, Machinery Business Div.
Deputy Division Director, Head of Technology Development and Production Div.

（As of Sep. 30, 2024）

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