Board of Directors
Executive Officer

Tatsumi Takahashi
Born April 24, 1967
Professional Background
| April 1990 | Joined Sumitomo Light Metal Industries, Ltd. |
|---|---|
| February 2012 | Seconded to Sumikei Techno Czech s.r.o. |
| April 2015 | President, UACJ Extrusion Oyama Corporation |
| September 2020 | Director, UACJ Extrusion Corporation; Vice Chief Executive, Production Division |
| April 2022 | President, UACJ Extrusion Nagoya Corporation; Chief Executive, Production Division, UACJ Extrusion Corporation |
| April 2023 | President, UACJ Extrusion Corporation |
| January 2024 | Vice Chief Executive, Extrusion & Metal Components Business, UACJ Corporation President, UACJ Extrusion Corporation |
| October 2024 | Vice Chief Executive, Extrusion & Metal Components Business, UACJ Corporation |
| April 2025 | Vice Chief Executive, Extrusion & Metal Components Business Division (manufacturing division) Executive Officer |

