Directors & Senior Management

Audit & Supervisory Board Member

Nobuhisa AriyoshiBorn November 26, 1961

Professional background

April 1984 Joined MGC
June 2012 Division Director, Administrative & Personnel Center
April 2016 Executive Officer,
Division Director, Electronics 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, Managing Executive Officer, in charge of Finance & Accounting Center, Information Systems Division, and Purchasing & Logistics Center
April 2019 Director, Managing Executive Officer, Chairman of Internal Control Promotion Committee, in charge of Compliance,
Risk Management, Internal Audit Division, Corporate Planning Division, Administrative & Personnel Center and Corporate Communications Division,
General Manager of Tokyo Techno Park
June 2019 Director, Managing Executive Officer, in charge of Compliance,
Risk Management, Finance & Accounting Center, Information Systems Division, Administrative & Personnel Center and Corporate Communications Division,
General Manager of Tokyo Techno Park
April 2020 Director, Managing Executive Officer,
in charge of internal control & risk management, Corporate Management Sector
April 2021 Director, Managing Executive Officer,
in charge of internal control & risk management, responsible for Administrative & Personnel,
Finance & Accounting, in charge of Information Systems Division
April 2022 Representative Director, Senior Managing Executive Officer,
in charge of internal control & risk management, responsible for Finance & Accounting,
in charge of Administrative & Personnel Division and Information Systems Division
April 2023 Representative Director, Senior Managing Executive Officer,
in charge of internal control & risk management, Administrative & Personnel Division, Finance & Accounting Division,
Information Systems Division and Purchasing & Logistics Division
April 2024 Representative Director, Senior Managing Executive Officer,
in charge of internal control & risk management, responsible for Administrative & Personnel, in charge of Finance & Accounting
April 2025 Director
June 2025 Audit & supervisory board member (current position)

Reason for election:

He served in important positions in Corporate Management, Compliance, internal control & risk management, etc. and possesses abundant experience in MGC’s business and corporate management.

Photo:Audit & Supervisory Board Member Nobuhisa Ariyoshi