Brief History


Audit & Supervisory Board Member (Full-Time)

Toshiaki Murai

1980 April Entered the Company
2006 October General Manager, Carbon Dept.
General Manager, Mineral Resources & Energy Group in Sumitomo Corporation North America Group
Corporate Officer, General Manager, Mineral Resources Division No.1
2016 April Executive Officer, General Manager, Mineral Resources Division No.1
2018 April Adviser
June Audit & Supervisory Board Member (present position)

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