February 22, 2022
Company name: Mitsubishi Gas Chemical Company, Inc.
Representative: Masashi Fujii, Representative Director & President
Securities code: 4182 (The First Section of the Tokyo Stock Exchange)
Contact: Satoshi Takizawa, Manager, IR GroupTEL: 03-3283-5041

Notice on Personnel Change in Representative Directorship

At its meeting on February 22, 2022, the Board of Directors of Mitsubishi Gas Chemical Company, Inc. (MGC)
decided on the following personnel change in its Representative Directorship.
1． Reason for change
The changes result from the new management system after April 1, 2022
2． Description of change
New position
Representative Director,
Senior Managing Executive Officer

Name
Masato Inari

Current position
Director,
Managing Executive Officer

Representative Director,

Nobuhisa

Director,

Senior Managing Executive Officer

AriyoshiManaging Executive Officer

3． Personal history of new Representative Director
See the attachment.
4． Scheduled date of personnel change
April 1, 2022
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Attachment
Personal history of new Representative Director

Name

Masato Inari

New position

Representative Director, Senior Managing Executive Officer

Place of birth

Ehime Pref.

Date of birth

Jan 23, 1961

EducationGraduated from Master of School of Engineering, Okayama University

Personal history
April 1985

Joined MGC.

June 2011

Plant manager, Niigata Plant, Natural Gas Chemicals Company

June 2014

Executive officer, Plant manager, Niigata Plant, Natural Gas Chemicals Company

April 2016

Executive officer, President, Aromatic Chemicals Company

June 2016

Director, JSP Corporation

April 2017Managing executive officer, President, Aromatic Chemicals Company

June 2017

Director and managing executive officer, President, Aromatic Chemicals Company

April 2019

Director and Managing Executive Officer, In charge of the Production Technology
Division, Environment Safety and Quality Assurance Division

June 2019

Outside Director, Katakura & Co-op Agri Corporation

April 2020

Director and Managing Executive Officer, In charge of the Internal Audit Division, andEnvironment & Total Production Sector

April 2021

Director and Managing Executive Officer, Responsible for Production Technology
In charge of Environment Safety & Quality Assurance Division, Purchasing & Logistics
Division

Number of MGC shares held: 18,603 (as of September 30, 2022)

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Name

Nobuhisa Ariyoshi

New position

Representative Director, Senior Managing Executive Officer

Place of birthTokyo

Date of birth

November 26, 1961

Education

Graduated from Faculty of Law, Keio University

Personal history
April 1984

Joined MGC.

July 2012

General Manager, Administrative & Personnel Center

April 2016

Executive officer, General Manager, Electronic Materials Division, Information &Advanced Materials Company

April 2018

Managing executive officer in charge of Finance & Accounting Center, Information
Systems Division, and Purchasing & Logistics Center

June 2018

Director and managing executive officer in charge of Finance & Accounting Center,
Information Systems Division, and Purchasing & Logistics Center

April 2019

Director and Managing Executive Officer, In charge of compliance, risk management,
the Internal Audit Division, Corporate Planning Division, Administrative & Personnel
Center, and Corporate Communications Division, Chairman of Internal Control
Promotion Committee, General manager of Tokyo Techno Park

June 2019

Director and Managing Executive Officer, In charge of compliance, risk management,
Finance & Accounting Center, Information Systems Division, Administrative &Personnel Center, and Corporate Communications Division, General manager ofTokyo Techno Park

April 2020

Director and Managing Executive Officer, In charge of internal control & risk
management, Corporate Management Sector

April 2021

Director and Managing Executive Officer, In charge of internal control & risk
management, Responsible for Administrative & Personnel, Finance & Accounting, In
charge of Information Systems Division(current position)

Number of MGC shares held: 17,800 (as of September 30, 2021)

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