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Mitsui Mining and Smelting Co Ltd (5706.T)

5706.T on Tokyo Stock Exchange

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Summary

Name Age Since Current Position

Keiji Nishida

61 2016 President, Representative Director

Takeshi No

57 2016 Managing Director, Managing Executive Officer, Chief Director of Engineered Materials Business, Representative Director

Isshi Hisaoka

61 2016 Managing Executive Officer, Chief Director of Metals Business, Director

Takashi Ohshima

60 2016 Managing Executive Officer, Chief Director of Business Planning, Director of Business Planning, Director

Hiroshi Igata

Managing Executive Officer, President of Subsidiary

Hisakazu Kibe

2018 Managing Executive Officer, Senior Director of Related Business

Makoto Miyaji

2018 Executive Officer, Director of Human Resources in Main Business Planning Unit, Manager of Strategy in Business Planning Unit

Shigeo Hirayama

2018 Executive Officer, Deputy Senior Director of Related Business, Director in charge of Planning

Koichi Kambayashi

2018 Executive Officer, President of Subsidiary

Akira Kutsunai

2018 Executive Officer, Director of Public Relations in Main Business Planning Unit, Director of Accounting

Noriyuki Maruyama

2018 Executive Officer, Director of Functional Powder Business in Main Functional Materials Business Unit, Director of Battery Material Business

Masayuki Misawa

2018 Executive Officer, Director of Copper Foil Business in Main Functional Materials Business Unit

Hiroshi Mozumi

2018 Executive Officer

Masato Okabe

2017 Executive Officer, Director of Catalytic Business in Main Engineered Materials Business Unit

Yoshihiro Sera

2014 Executive Officer, Director of Thin-film Materials Business in Main Engineered Materials Business Unit

Yun Tan

Executive Officer

Satoshi Tsunoda

2018 Executive Officer, Deputy Chief Director of Metals Business, Senior Director of Copper Business

Makoto Yamagata

2016 Executive Officer, Director of Planning in Main Engineered Materials Business Unit

Masashi Yamashita

Executive Officer, Director of Audit

Kiyotaka Yasuda

Executive Officer, Director of Engineered Materials Research Institute in Main Engineered Materials Business Unit

Morio Matsunaga

69 2016 Independent Director

Junya Sato

65 2013 Independent Director

Keiichi Kuroda

2017 IR Contact Officer

Biographies

Name Description

Keiji Nishida

Mr. Keiji Nishida has been serving as President and Representative Director in Mitsui Mining and Smelting Company, Limited since April 1, 2016. He joined the Company in April 1980. His previous titles include Chief Financial Officer, Senior Managing Director, Director of Planning Management, Director of Finance, Senior Managing Executive Officer, Managing Executive Officer and Executive Officer in the Company.

Takeshi No

Mr. Takeshi No has been serving as Managing Director, Managing Executive Officer, Chief Director of Engineered Materials Business and Representative Director in Mitsui Mining and Smelting Company, Limited since April 1, 2016. He joined the Company in April 1986. His previous titles include Executive Officer, Senior Director of Technology in Metal Business Unit in Main Metal Business Unit, Director of Recycle Promotion and Director of Recycle Sales in Sales Supervisor Unit in the Company. He used to serve as President in a subsidiary, Mitsui Copper Foil (Malaysia) Sdn. Bhd.

Isshi Hisaoka

Mr. Isshi Hisaoka has been serving as Managing Executive Officer, Chief Director of Metals Business and Director in Mitsui Mining and Smelting Company, Limited since April 1, 2016. He joined the Company in April 1980. His previous titles include Chief Director of Engineered Materials Business, Deputy Chief Director of Metal Business, Chief Director of Copper Foil Business, Deputy Chief Director of Copper Foil Business, Director of Copper Foil Business, Executive Officer, Senior Executive Officer and Director of Special Copper Foil Business in the Company.

Takashi Ohshima

Mr. Takashi Ohshima has been serving as Managing Executive Officer, Chief Director of Business Planning, Director of Business Planning and Director in Mitsui Mining and Smelting Company, Limited since April 1, 2016. He joined the Company in April 1981. His previous titles include Chief Risk Officer, Executive Officer, Deputy Chief Director of Materials Related Business and Director of Related Business in the Company.

Hiroshi Igata

Hisakazu Kibe

Makoto Miyaji

Shigeo Hirayama

Koichi Kambayashi

Akira Kutsunai

Noriyuki Maruyama

Masayuki Misawa

Hiroshi Mozumi

Masato Okabe

Yoshihiro Sera

Yun Tan

Satoshi Tsunoda

Makoto Yamagata

Masashi Yamashita

Kiyotaka Yasuda

Morio Matsunaga

Mr. Morio Matsunaga has been serving as Independent Director in Mitsui Mining and Smelting Company, Limited since June 2016. He is also working for KROSAKI HARIMA CORPORATION, Kitakyushu Foundation for the Advancement of Industry, Science and Technology and The University of Kitakyushu. He used to work for Kyushu Institute of Technology.

Junya Sato

Mr. Junya Sato has been serving as Independent Director in Mitsui Mining and Smelting Company, Limited since June 2013. He is also serving as Independent Director in Nikki Co., Ltd., and working for Sapporo Holdings Limited, TAISHO PHARMACEUTICAL HOLDINGS CO., LTD. and Chuo University. He used to work for Seikagaku Corporation, Daiichi Tokyo BAR Association and Japan Federation of Bar Associations.

Keiichi Kuroda