![Yoshio Tsutsumi](data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="%231b1b1b" class="bi bi-person-fill" viewBox="0 0 16 16"><path d="M3 14s-1 0-1-1 1-4 6-4 6 3 6 4-1 1-1 1zm5-6a3 3 0 1 0 0-6 3 3 0 0 0 0 6"/></svg>)
Yoshio Tsutsumi is currently the President of SUMTEC Service KK.
Prior to this, he worked as a Director at Formosa Sumco Technology Corp.
He obtained an undergraduate degree from Kumamoto University.
| Companies | Position | Start |
|---|---|---|
Sumtec Service KK | President | 2013-02-11 |
| Companies | Position | End |
|---|---|---|
| FORMOSA SUMCO TECHNOLOGY CORPORATION | Director/Board Member | - |
Active
Inactive
Listed companies
Private companies
| Private companies | 3 |
|---|---|
Formosa Sumco Technology Corp.
 Formosa Sumco Technology Corp. Industrial MachineryProducer Manufacturing Manufactures silicon wafers | Producer Manufacturing |
Kumamoto University
 Kumamoto University Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Sumtec Service KK |
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