Board of Directors

Directors

Representative Director
President

Teruhiko Mouri

Teruhiko Mouri

Profile

Apr. 1988
Joined Niigata Construction Co., Ltd.
Apr. 2011
General Manager, Sendai Branch Office Division-1 of the Company
Sep. 2013
General Manager, Chiba Branch Office Division-2 of the Company
Jun. 2016
Executive Officer
Senior General Manager, Project Operation Division of the Company
Jun. 2018
Director
Executive Managing Officer
Responsible for Project Operation Division
Senior General Manager, Project Operation Division of the Company
Jul. 2019
Director
Executive Managing Officer
Responsible for Project Operation Division
Senior General Manager, Project Operation Division of the Company
Apr. 2020
Director
Executive Managing Officer
Responsible for Project Operation Division of the Company
Jun. 2020
Representative Director, President of the Company
(current position)

Representative Director
Executive Vice President

Hideki Ueda

Hideki UedaAssistant President
(Project Operation Division and Safety & Quality Assurance Division)
Responsible for Sales Division and Tank Engineering Division

Profile

Apr. 1983
Joined Koa Oil Co., Ltd.
Jun. 2012
General Manager, Marifu Refinery of JX Nippon Oil & Energy Corporation
Apr. 2016
President and Representative Director of Kawasaki Natural Gas Power Generation Co., Ltd.
Apr. 2018
Executive Officer
Deputy Senior General Manager, Project Division of JX Engineering Corporation
Apr. 2019
Director
Executive Officer (Special Missions) of the above-mentioned company
Jul. 2019
Director
Executive Managing Officer
Responsible for Sales Division, Metal & Material Facilities Project Division and Technical Service Division of the Company
Jun. 2020
Director
Executive Managing Officer
Responsible for Sales Division, Project Operation Division, Tank Engineering Division and Technical Service Division of the Company
Jun. 2021
Director
Executive Managing Officer
Responsible for Sales Division, Project Operation Division and Technical Service Division of the Company
Apr. 2023
Director
Executive Vice President
Assistant President
(Project Operation Division and Safety & Quality Assurance Division)
Responsible for Sales Division and Tank Engineering Division of the Company
Jun.2025
Representative Director
Executive Vice President (Project Operartion Division and Safety & Quality Assurance Division)
Reponsible for Sales Division and Tank Engineering Division of the Company (current position)

Director
Exective Vice President

Hiroyuki Kimura

Hiroyuki KimuraAssistant President
(Project Division and Engineering Division)

Profile

Apr. 1986
Joined Nippon Mining Co.
Jun. 2015
General Manger, Engineering Dept. of JX Nippon Oil & Energy Corporation
Jan. 2016
General Manger, Engineering Dept. of JX Nippon Oil & Energy Corporation
Apr. 2017
General Manager, Engineering & Capital Planning Dept., Refining & Manufacturing Division of JXTG Nippon Oil & Energy Corporation
Apr. 2018
Executive Officer
General Manager, Refining & Manufacturing Dept., Refining & Manufacturing Division of the above-mentioned company
Apr. 2020
Senior Vice President
Responsible for Safety, Health & Environment Dept., Quality Assurance Dept. and Renewable Energy Division of the above-mentioned company
Jun. 2020
Senior Vice President
Responsible for Safety, Health & Environment Dept., and Quality Assurance Dept. of ENEOS Holdings,Inc.
Managing Executive Officer
Responsible for Safety, Health & Environment Dept., Quality Assurance Dept., and Renewable Energy Division of ENEOS Corporation
Apr. 2021
Senior Vice President
Responsible for Refining & Manufacturing Dept., Mechanical Engineering Dept., Engineering & Capital Planning Dept., Refineries & Plants of ENEOS Corporation
Apr. 2024
Executive Vice President
Assistant President
(Project Division and Engineering Division) of the Company
Jun. 2024
Director
Executive Vice President
Assistant President
(Project Division and Engineering Division) of the Company (current position)
Daisaku Nakatakuma

Daisaku NakatakumaAssist President
(DX Division, Maintenance Division)

Profile

Apr. 1982
Joined Niigata Construction Co., Ltd.
Jun. 2013
General Manager, Mizushima Branch Office, Division-3 of the Company
Apr. 2016
Deputy Senior General Manager, Division-3 of the Company
Jun. 2016
Executive Officer
Senior General Manager, Division-3 of the Company
Jun. 2018
Managing Executive Officer, Senior General Manager, Division-3 of the Company
Apr. 2023
Managing Executive Officer
Responsible for Maintenance Division of the Company
Apr. 2024
Senior Managing Executive Officer
Responsible for Maintenance Division of the Company
Jun. 2024
Director
Senior Managing Executive Officer
Responsible for Maintenance Division of the Company
Apr. 2025
Director
Executive Vice President Assistant President (DX Division and Maintenance Division) of the Company (current position)

Director Senior Managing Executive Officer

Yutaka Sakuma

Yutaka Sakuma

Profile

Apr. 1987
Joined Nippon Oil Corporation
Jun. 2017
General Manager, Legal Affairs Department of JXTG Holdings Corporation
Apr. 2018
General Manager, Legal Affairs Department of JXTG Nippon Oil & Energy Corporation and JXTG Holding Corporation
Apr. 2019
Executive Officer
General Manager, General Administration and Personnel Department of JX Engineering Corporation
Jul. 2019
Executive Officer
General Manager, Legal Department of the Company
Jun. 2021
Senior Executive Officer
Responsible for Internal Control Office, Legal Department, Accounting Department, and Information System Department of the Company
Apr. 2023
Managing Executive Officer
Responsible for Internal Control Office, Legal Department, and Personnel Department of the Company
Apr. 2025
Senior Managing Executive Officer
Assistant President (Internal Control Office, Legal Department, General Administration Department, Personnel Department, Corporate Planning Department, and Accounting Department) of the Company
Jun. 2025
Director Senior Managing Executive Officer
Assistant President (Internal Control Office, Legal Department, General Administration Department, Personnel Department, Corporate Planning Department, and Accounting Department) of the Company (current position)

Director Managing Executive Officer

Masahiko Kawamura

Masahiko Kawamura

Profile

Apr. 1989
Joined Niigata Construction Co., Ltd.
Jun. 2016
General Manager, Chiba Branch Office Division-2 of the Company
Apr. 2019
Deputy Senior General Manager, Division-2 General Manager, Chiba Branch Office of the Company
Jun. 2022
Executive Officer
Deputy Senior General Manager, Division-2 General Manager, Kashima Branch Office of the Company
Apr. 2023
Executive Officer Senior General Manager, Project Operation Division of the Company
Apr. 2025
Managing Executive Officer Responsible for Maintenance Division of the Company
Jun. 2025
Director Managing Executive Officer Responsible for Maintenance Division of the Company (current position)

Outside Director

Noriaki Isa

Noriaki Isa

Profile

Apr. 1980
Joined Marubeni Corporation
Apr. 2006
General Manager, General Power Department, Power
Division of the above-mentioned company
Apr. 2013
Executive Officer
General Manager, Human Resources Department of the above-mentioned company
Apr. 2017
Executive Officer and Assistant CSO of the above-mentioned company
Outside Auditor of Avanti Staff Corporation
Apr. 2018
Director and Chairman of Marubeni Power Retail Corporation
Apr. 2021
Advisor of NSG Holdings Co., Ltd. (current position)
Jan. 2022
Visiting Professor, Kaishi Professional University (current position)
Visiting Professor, Niigata Agro-Food University (current position)
Jun. 2022
Outside Director of the Company (current position)
Jul. 2022
Director and Chairman, Power Retail Niigata K.K.
(current position)

Outside Director (Audit & Supervisory Committee Members)

Toshio Saburi

Toshio Saburi

Profile

Oct. 1982
Joined Chuo Audit Corporation
Mar. 1986
Registered as a certified public accountant
Sep. 1993
Partner, Chuo Audit Corporation
Jan. 1999
Joined Tempstaff Co., Ltd. (currently PERSOL TEMPSTAFF CO., LTD.)
Jun. 2004
Director
General Manager, Support Division and General Manager, Finance Department of the above-mentioned company
Jun. 2005
Managing Director
General Manager, Corporate Planning Division of the above-mentioned company
Oct. 2008
Managing Director
General Manager, Group Corporate Planning Division of Temp Holdings Co., Ltd. (currently PERSOL HOLDINGS CO., LTD.)
May. 2010
Director of Kelly Services, Inc.
Nov. 2012
CEO of TS Kelly Workforce Solutions Co., Ltd.
Jun. 2015
Outside Director of Japan Medical Dynamic Marketing, Inc. (current position)
Jul. 2019
Outside Director (Audit and Supervisory Committee Member) of the Company (current position))
Keiko Suichi

Keiko Suichi

Profile

Apr. 1983
Registered as a lawyer (Yokohama Bar Association) (currently Kanagawa Bar Association)
Apr. 1983
Joined Mori Law Office
Apr. 1999
Vice President of Yokohama Bar Association (currently Kanagawa Bar Association)
Jan. 2010
Member of the Board, Social Welfare Corporation Shinzen-Fukushi Association
Apr. 2010
President of Yokohama Bar Association (currently Kanagawa Bar Association)
Apr. 2014
Vice President of the Japan Federation of Bar Associations
Jul. 2018
Chairperson, City of Yokohama Personnel Commission (current position)
Jul. 2019
Outside Director (Audit and Supervisory Committee Member) of the Company (current position)
Jun. 2021
Chairperson, Social Welfare Corporation ShinzenFukushi Association (current position)
Mayumi Nishida

Mayumi Nishida

Profile

Jul.1998
Assistant Professor, Utility Research Development Department, Faculty of Pharmaceutical Sciences, Hokkaido University
Aug. 2009
Visiting Professor, Renmin University of China (current position)
Apr. 2011
Executive Officer, Director, Research Laboratory, Development & Marketing, KOEI CHEMICAL COMPANY, LIMITED
Apr. 2014
Professor, Hokkaido University, Institute for Catalysis Advisor,
CHEMICALSOFT Co., Ltd. (current position)
Advisor, Kagashin Global Network Pvt. Ltd.
Advisor, West Corner Company, Limited
Apr. 2015
Cross-Appointment Fellow, The National Institute of Advanced Industrial Science and Technology
Jun. 2020
Outside Director (Audit and Supervisory Committee Member) of the Company (current position)
Apr. 2022
Research Support Professor, Institute for Catalysis, Hokkaido University (current position)
CEO and President, West Corner Company, Limited (current position)
Jun. 2022
Emeritus Professor, Hokkaido University (current position)

Executive Officer

Managing Executive Officers

Tomohide Arima Responsible for Internal Control Office, General Administration Department, Accounting Department
Yasunori Chiba Responsible for Project Division
Hideya Matsue Responsible for Project Operation Division, Safety & Quality Assurance Division
Kenji Maruyama Senior General Manager, Maintenance Division
Hiroshi Ando Responsible for Engineering Division

Senior Executive Officers

Tooru Misumi Senior General Manager, Safety & Quality Assurance Division
Hiroyuki Hayashi Responsible for DX Division
Hirohisa Nagai Deputy Senior General Manager, Maintenance Division
Toshihiko Katsuta Deputy Senior General Manager, Maintenance Division
Takeshi Akazawa Senior General Manager, Tank Engineering Division
Katsuhiko Saito Senior General Manager, Project Division

Executive Officers

Takatsugu Kamata Deputy Senior General Manager, Engineering Division
Takashi Suzuki Senior General Manager, Sales Division
Yoshitaka Kitagawa Senior General Manager, Engineering Division
Shouji Mori Deputy Senior General Manager, Safety & Quality Assurance Division
Shigeki Yamaoka General Manager, Mizushima Branch Office Maintenance Division
Hiroyuki Matsumura General Manager, Kawasaki Branch Office Maintenance Division
Tsuyoshi Kobayashi Deputy Senior General Manager, Project Operation Division
General Manager, Fabrication Technology Department
Hideaki Eguchi Responsible for, Legal Department, Personnel Department, Corporate Planning Department
Jum Shibayama Deputy Senior General Manager, Engineering Division
Ryouji Kuroki Deputy Senior General Manager, Maintenance Division
General Manager, Tokuyama Branch Office
Seiichi Sakai Senior General Manager, Project Operation Division
Takayuki Miyazawa Deputy Senior General Manager, Maintenance Division
General Manager, Divisional Administration Department