Outside Directors

SHIBAYAMA Atsushi

Apr.

1999

Joined KUBOTA Corporation (until Mar. 2000)

Apr.

2009

Professor, Akita University Faculty of Engineering and Resource Science

Apr.

2010

Professor, Akita University Graduate School of Engineering and Resources Science

Apr.

2014

Professor, Akita University Faculty of International Resource Sciences (current position)

Apr.

2016

Professor, Akita University Graduate School of International Resource Sciences

Feb.

2019

Director, The Resources Processing Society of Japan (current position)

Mar.

2020

Director of Operations, Group Head of the Process and Materials Sector Committee, The Mining and Materials Processing Institute of Japan (until Mar. 2021)

Mar.

2022

Executive Director, Director of Tohoku Branch, Education Center and Education and Human Resource Development, The Mining and Materials Processing Institute of Japan

Jun.

2022

Vice President, Resources Processing Society of Japan (current position)

Mar.

2023

Executive Director, Director of Tohoku Branch, Education Center and Education and Human Resource Development (current position)

Jun.

2023

Director (current position)

Date of Birth

March 26, 1971

Number of years in
office as a director

1 year

Number of Company’s
Shares Held

0