Sumitomo Metal Mining Co Ltd - Company Profile
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The following section provides information on Sumitomo Metal Mining Co Ltd’s senior management, executives, CEO and key decision makers and their roles in the organization. For more insight into Sumitomo Metal Mining Co Ltd's management and employees, unlock the full data with our company analytics monitoring tool.
Executives
Akira Nozaki
Chairman Executive BoardMr. Akira Nozaki has been the Chairman of the company since 2024. Prior to this, he served as the President and Director of the company from 2018 to 2024 amd Managing Executive Officer from 2016 to 2018. Previously, he served as the General Manager of Non-Ferrous Metals Division at the company from 2015 to 2016. Earlier, he served as a Director and General Manager of Corporate Planning Department at the company from 2014 to 2015. Prior to this, he served as an Executive Officer and a Senior Deputy General Manager of Non-Ferrous Metals Division at the company from 2013 to 2014. He joined the company in 1984.
Nobuhiro Matsumoto
President; Director Executive BoardMr. Nobuhiro Matsumoto has been the President and a Director of the company since 2024. Prior to this, he served as a Senior Managing Executive Officer of the company from 2022 to 2024. Mr. Matsumoto held various positions at the company, including Managing Executive Officer, General Manager of Non-Ferrous Metals Div., Senior Deputy General Manager of Non-Ferrous Metals Div., Executive Officer, General Manager of Administration Dept., Non-Ferrous Metals Div., and General Manager of Niihama Nickel Refinery, Non-Ferrous Metals Division. He joined the company in 1987.
Masaru Takebayashi
General Manager - Non-Ferrous Metals Division; Director; Managing Executive Officer Executive BoardMr. Masaru Takebayashi has been a Director, Managing Executive Officer, and the General Manager of Non-Ferrous Metals Div. at the company since 2023. Prior to this, he served as the Senior Deputy General Manager of Non-Ferrous Metals Div. at the company. Earlier, Mr. Takebayashi held various roles at the company, including Executive Officer, General Manager of Toyo Smelter & Refinery, Non-Ferrous Metals Div., and the General Manager of Harima Refinery, Non-Ferrous Metals Division. He joined the company in 1990.
Hiroshi Yoshida
Managing Executive Officer; General Manager - Corporate Planning Dept.; Director Executive BoardMr. Hiroshi Yoshida has been a Director, Managing Executive Officer, and the General Manager of Corporate Planning Dept. at the company since 2024. Prior to this, he held various roles at the company, including General Manager of Advanced Materials Div., Senior Deputy General Manager of Advanced Materials Div., Executive Officer, and General Manager of Corporate Planning Department. He joined the company in 1987.
Hideyuki Okamoto
Managing Executive Officer; General Manager - Mineral Resources Division Senior ManagementMr. Hideyuki Okamoto serves as the General Manager of Mineral Resources Division and a Managing Executive Officer at the company. Prior to this, he served as the General Manager of Technology Div. at the company. Earlier, Okamoto held various positions within the company, including Executive Officer, Senior Deputy General Manager of Technology Div., General Manager of Niihama Research Laboratories, Technology Div., and Planning and Administration Dept., Technology Division. He joined the company in 1989.
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