(As of June 22, 2017)
|Yuichiro Ichikawa||President and Representative Director|
|Shigeru Mitsuya||Representative Director and Vice President Executive Officer|
|Kenzo Yamada||Director and Vice President Executive Officer|
|Michiharu Ureshino||Director and Senior Managing Executive Officer|
|Yasuro Yasui||Director and Managing Executive Officer|
|Takanori Hioki||Director and Executive Officer
General Manager of Legal Dept.
|Takafumi Sakai||Director and Executive Officer
General Manager of Marketing & Contracts Dept.
|Toshio Harada||Senior Managing Executive Officer
General Manager of Operations Dept.
|Yoichi Onoe||Managing Executive Officer
President and Representative Director of Mantle Quest Japan Company, Ltd.
|Junichi Matsumoto||Director (External)|
|Masaharu Sano||Director (External)|
|Kenji Yamada||Director (External)|
|Hiraku Sawamura||Audit & Supervisory Board Member|
|Motofumi Hyodo||Audit & Supervisory Board Member (External)|
|Kenji Sakurai||Audit & Supervisory Board Member (External)|
|Satoru Umezu||Executive Officer
General Manager of NAGA 1 Operations Office
UMW JDC Drilling Sdn. Bhd. Managing Director
|Tetsuro Kubota||Executive Officer
General Manager of Dubai Operations Office
Operation Manager of SAGADRIL-2
|Satoshi Tsuchiya||Executive Officer
Head of Engineers
|Makoto Seki||Executive Officer