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Organization/Directors and Auditors

Organization Chart

organization_chart

Board of Directors

Representative Director, Group CEO Hiroshi Kiriyama Biography
Representative Director,
Senior Managing Executive Officer
Takayuki Uematsu Biography Sustainability Initiative Dept.,
Accounting Dept., Finance Dept.
Director,
Senior Executive Officer
Shigeru Yamada Biography Corporate Planning Dept.,
Power & New Energy Dept.
Director,
Senior Executive Officer
Junko Takeda Biography Business Portfolio Management Dept.,
Legal and General Affairs Dept.,
Human Resource Dept.
Independent Outside Director Ryuko Inoue Biography
Independent Outside Director Takuya Kurita Biography
Director, Full-time Audit and Supervisory Committee Member Toshiyuki Mizui Biography
Independent Outside Director, Audit and Supervisory Committee Member Yasuko Takayama Biography
Independent Outside Director, Audit and Supervisory Committee Member Keiichi Asai Biography
Senior Executive Officer, CDO Noriko Rzonca Corporate DX Strategy Dept.,
Corporate Communication Dept.,
IT Initiative Dept.
Executive Officer Gota Sakai General Manager, Corporate Planning Dept.
Executive Officer Yoshihiko Sato General Manager, Secretariat Office
Executive Officer Tomoki Iwai General Manager, Accounting Dept.

*Internal Auditing Office and Secretariat Office are under control of the Representative Director, Group CEO.

Effective from June 23, 2022

Representative Director, Group CEO
Hiroshi Kiriyama

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(Biography)

April 1979
Joined Daikyo Oil Co., Ltd.
June 2013
Director, Senior Executive Officer, Cosmo Oil., Ltd.
October 2015
Director, Senior Managing Executive Officer of the Company
June 2016
Representative Director, Executive Vice President
June 2017
Representative Director, Group CEO (current position)

Representative Director, Senior Managing Executive Officer
Takayuki Uematsu

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(Biography)

November 1992
Joined Cosmo Oil Co., Ltd.
June 2015
General Manager of Finance Dept.
October 2015
General Manager of Finance Dept. of the Company
June 2016
Executive Officer, General Manager of Finance Dept.
April 2018
Senior Executive Officer
June 2018
Director, Senior Executive Officer,
June 2020
Representative Director, Senior Executive Officer
April 2021
Representative Director, Senior Managing Executive Officer (current position)

Director, Senior Executive Officer
Shigeru Yamada

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(Biography)

April 1988
Joined Cosmo Oil Co., Ltd.
June 2015
General Manager, Supply Dept.,
April 2018
Executive Officer, General Manager of Corporate Planning Dept. of the Company
April 2020
Senior Executive Officer
June 2020
Director, Senior Executive Officer (current Position)

Director, Senior Executive Officer
Junko Takeda

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(Biography)

April 1990
Joined COSMO OIL COMPANY, LIMITED
October 2015
General Manager, Human Resource and General Affairs Dept.
April 2017
General Manager, Planning & Management Dept.
April 2019
Director, Executive Officer
April 2020
Executive Officer, General Manager, Human Resource Dept. of the Company
April 2022
Senior Executive Officer
June 2022
Director, Senior Executive Officer (current position)

Independent Outside Director
Ryuko Inoue

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(Biography)

April 1981
Joined Ministry of Agriculture, Forestry and Fisheries, MAFF
January 2003
Minister, Embassy of Japan in Italy, Permanent Representative of Japan to Food and Agriculture Organization of the United Nations (FAO) and World Food Programme (WFP)
April 2016
Deputy Director - General, Agriculture, Forestry and Fisheries Research Council, MAFF
July 2017
Retirement, MAFF
November 2017
Registered as attorney-at-law,
Of Counsel, Atsumi & Sakai (current position)
June 2019
Outside Director, Nippon Steel Trading Corporation (current position)
June 2021
Director of the Company (current position)

Independent Outside Director
Takuya Kurita

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(Biography)

April 1984
Joined Ministry of Construction (Ministry of Land, Infrastructure, Transport and Tourism)
September 2007
Counsellor, Cabinet Secretariat
July 2009
Director of Urban Renewal Promotion Division, Ministry of Land, Infrastructure and Transport (MLIT)
July 2011
Counselor, the Headquarters for the Reconstruction from the Great East Japan Earthquake
February 2012
Counselor, Reconstruction Agency
August 2013
Director of Personnel Division, MLIT
July 2015
Director-General of City Bureau, MLIT
July 2018
Director-General of Policy Bureau, MLIT
July 2020
Vice-Minister of Land, Infrastructure, Transport and Tourism, MLIT
July 2021
Retirement, Vice-Minister of Land, Infrastructure, Transport and Tourism, MLIT
October 2021
Corporate Advisor, Sumitomo Mitsui Trust Bank, Ltd.
June 2022
Director of the Company (current position)

Director, Full-time Supervisory Committee Member
Toshiyuki Mizui

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(Biography)

August 1993
Joined Cosmo Oil Co., Ltd.
June 2012
General Manager, Internal Auditing Office,
October 2015
General Manager, Internal Auditing Office of the Company
April 2016
General Manager, Accounting Dept.
June 2016
Executive Officer, General Manager Accounting Dept.
April 2018
President, Eco Power Co., Ltd. (Cosmo Eco Power Co., Ltd.)
April 2020
Counselor of the company
June 2020
Director (Supervisory Committee Member) (current position)

Independent Outside Director, Supervisory Committee Member
Yasuko Takayama

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(Biography)

April 1980
Joined Shiseido Co., Ltd
April 2009
General Manager, Social Affairs and Consumer Relations Department
April 2010
General Manager, Corporate Social Responsibility Department
June 2011
Full-time Audit and Supervisory Board Member
June 2015
Advisor
Outside Director, The Chiba Bank, Ltd. (current position)
June 2016
Outside Audit & Supervisory Board Member, Mitsubishi Corporation (current position)
June 2017
Outside Audit & Supervisory Board Member, Yokogawa Electric Corporation (current position)
June 2019
Director of the Company (Supervisory Committee Member) (current position)

Independent Outside Director, Supervisory Committee Member
Keiichi Asai

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(Biography)

April 1978
Joined Mitsubishi Corporation
April 2009
Executive Officer, Head of CEO office, Energy Group, Mitsubishi Corporation
April 2013
Director and Vice President,
Lithium Energy Japan
September 2014
Representative Director,
President and Chief Executive Officer,
KH Neochem Co., Ltd.
April 2019
Retirement, KH Neochem Co., Ltd.
June 2021
Director of the Company (Supervisory Committee Member) (current position)
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