Dowa Holdings Co Ltd - Company Profile
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The following section provides information on Dowa Holdings Co Ltd’s senior management, executives, CEO and key decision makers and their roles in the organization. For more insight into Dowa Holdings Co Ltd's management and employees, unlock the full data with our company analytics monitoring tool.
Executives
Masao Yamada
Chairman Executive BoardMr. Yamada Masao has been the Chairman of the company since 2018. Prior to this, he served as the President and Director of Kosaka Smelting & Refining Co., Ltd, and a Director of Dowa Metals & Mining Co., Ltd. Mr. Masao also served as the Executive Officer, President and Director of Dowa Eco-System Co., Ltd. He joined the company in 1978.
Sekiguchi Akira
Chief Executive Officer; Director; President; Executive Officer Executive BoardMr. Sekiguchi Akira has been the Chief Executive Officer, Executive Officer, Director and the President of the company since 2025. Prior to this, he served as the Chairman of Japan Mining Industry Association. Mr. Akira also served as the Executive Officer, President and a Director of Dowa Metals & Mining Co., Ltd. Earlier, he was the President and a Director of Kosaka Smelting & Refining Co., Ltd.
Hosono Hiroyuki
Director; Managing Executive Officer; Chief Financial Officer Executive BoardMr. Hosono Hiroyuki has been the Chief Financial Officer, Managing Executive Officer, and a Director of the company since 2025. Prior to this, he served as the President and Director of DOWA-Olin Metal Corp and Director and General Manager of Management & Strategic Planning Dept of Dowa Metaltech Co Ltd. He also serves as a Director of DOWA Electronics Materials Co Ltd and Dowa Metaltech Co Ltd.
Tobita Minoru
Executive Officer; Director; Chief Innovation and Risk Officer; Vice President Executive BoardMr. Tobita Minoru has been the Chief Innovation and Risk Officer, Vice president, Executive Officer and a Director of the company since 2025. Prior to this, he served as the Executive Officer, President and Director of Dowa Eco-System Co Ltd. He also served as a Director and General Manager of Waste Management Business Unit of Dowa Eco-System Co Ltd. Currently, he serves as a Director of Dowa Eco-System Co Ltd and Dowa Thermotech Co Ltd.
Sugawara Akira
Managing Executive Officer; Chief Technical Officer; Director Executive BoardMr. Sugawara Akira has been the Chief Technical Officer, Managing Executive Officer and a Director of the company since 2025. Prior to this, he served as the Executive Officer, President, Director and the General Manager of Metallic Materials Laboratory of Dowa Metaltech Co Ltd. He also serves as a Director of DOWA Electronics Materials Co Ltd, Dowa Metaltech Co Ltd, and Dowa Technology Co Ltd.
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