Board of Directors
Director, Senior Managing Executive Officer
Joji Kumamoto
Born on April 9, 1962
Professional Background
| April 1985 | Joined Sumitomo Corporation |
|---|---|
| August 2011 | Dispatched to Tri-Arrows Aluminum Inc. |
| April 2015 | General Manager, Tubular Product Planning and Development Dept. |
| April 2017 | Joined UACJ Corporation |
| April 2020 | Vice Chief Executive, Corporate Strategy Division |
| April 2021 | Chief Executive, Corporate Strategy Division |
| April 2022 | Chief Executive, Corporate Strategy Division Executive Officer |
| June 2023 | Chief Executive, Corporate Strategy Division，Director, Executive Officer |
| April 2024 | Chief Executive, Corporate Strategy Division Director, Managing Executive Officer |
| April 2025 | Chief Executive, Corporate Strategy Division Director, Senior Managing Executive Officer |