Assignments of executive officers[June 22, 2023](Members of the Board)
Position
Representative Member ofthe Board
Representative Member ofthe Board
Member of the Board
Member of the Board

Name

Notes

Yutaka Oka
Shinji
Nakayama
Teruaki
SasakiTakahiro
Yamamoto(Corporate Auditors)
Position
Corporate Auditor
Corporate Auditor

Name

Notes

Azuma Bitou
YutakaWakaki(Executive Officers)
Position

Name

President & CEO

Yutaka Oka

Senior Executive Officer

Shinji
Nakayama

Senior Executive Officer

Teruaki
Sasaki

Senior Executive Officer

Takahiro
Yamamoto

Senior Executive Officer

MasanoriOzakiSenior Executive Officer

Mikio
Murakami

Senior Executive Officer

Takahiro
Kitajima

Senior Executive Officer

Takakazu
Matsuura

Executive Officer

Hideo Kumon

Executive Officer

Masashi
Higaki

Departments under management

Shikoku Operations, Yamaguchi Operations
General Affairs Department, Human Resources
Department, Education & Education & Human
Resources Development Department
Information Systems Department, Business
Innovation Department, PetrochemicalDepartment,International Trading & Shipping Department,
Supply & Demand Coordination Department,
Logistics Management Department
Financial Department, Corporate Planning
Department
Auditing Department
Legal & Credit Department, Environment,Safety & Quality Control Department, ExternalRelations Department
Oil Sales Department, Marketing & Sales
Planning Department, BranchesGeneral Manager, Shikoku Operations
Production & Technology Department,
Environment & Safety Conservation Department
General Manager, Yamaguchi Operations
General Affairs Department, Manufacturing
Department, Production & Technology
Department, Mechanical Engineering &Maintenance Department,
Environment & Safety Conservation Department
Deputy General Manager, Shikoku Operations
Mechanical Engineering & Maintenance
Department, Maintenance & Engineering
Department

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Position

Name

Departments under management

Executive Officer

MamoruWatanabe

Human Resources Department

Executive Officer

YusukeTabuchiExecutive Officer

Aya Inada

Executive Officer

Giichi Ikebe

Executive Officer

YasuhiroFunaki

Executive Officer

TakashiSuzuki

Executive Officer

JunichiIshikawa

Executive Officer

TetsuoYamakawa

Executive Officer

NoriyukiManiwaExecutive Officer

KuniakiManabeExecutive Officer

Takahiro
Ishizuka

Legal & Credit Department, Environment,Safety & Quality Control Department(General Manager, Legal & Credit Department)
Auditing Department(General Manager, Auditing Department)
Supply & Demand Coordination Department,Logistics Management Department
Petrochemical Department, International Trading& Shipping Department
Japan Underground Oil Storage Co., Ltd.
Director and General Manager of General
Affairs Department & General Manager ofAccounting Department
Financial Department, Corporate Planning
Department(General Manager, Corporate Planning
Department)
Information Systems Department, Business
Innovation Department(General Manager, Business Innovation
Department)
Education & Human Resources Development
Department
Deputy General Manager, Shikoku Operations
Refining Department 1, Refining Department 2,
Oil Transfer Department 1, Oil Transfer
Department 2
General Affairs Department(General Manager, General Affairs Department)<Changes of corporate auditors> *As of June 22, 2023
RetiredKiyofumi Ogawa

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