About Tokuyama
Management Team
Katsumi Nagase

Director, Senior Managing Executive Officer
Katsumi Nagase
Career
| Apr 1994 | Joined the Company |
|---|---|
| Apr 2017 | General Manager, Si Manufacturing Dept. |
| Apr 2020 | General Manager, Silica & Derivatives Sales Dept. and Silica & Derivatives Development Dept. |
| Apr 2021 | Deputy General Manager, Electronic Materials Business Div., General Manager, Silica & Derivatives Sales Dept. and Silica & Derivatives Development Dept. and Deputy General Manager, Tokuyama Research Lab. |
| Apr 2022 | Deputy General Manager, Electronic Materials Business Div., General Manager, Silica & Derivatives Sales Dept., Silica & Derivatives Development Dept. and TBR Project Group |
| Apr 2023 | Executive Officer, General Manager, Electronic & Advanced Materials Business Headquarter and Advanced Materials Business Div. |
| Apr 2024 | Managing Executive Officer, General Manager, Electronic & Advanced Materials Business Headquarter, Advanced Materials Business Div. and New Business Div. |
| Apr 2025 | Managing Executive Officer, General Manager, Electronic & Advanced Materials Business Headquarter and Advanced Materials Business Div. |
| Apr 2026 | Senior Managing Executive Officer, General Manager, Electronic & Advanced Materials Business Headquarter, Research & Development Div. and Advanced Materials Business Div. |
| Jun 2026 |
Director, In charge of Reserch & Development and Electronic & Advanced Materials Senior Managing Executive Officer, General Manager, Electronic & Advanced Materials Business Headquarter, Research & Development Div. and Advanced Materials Business Div. |
| Jul 2026 |
Director, In charge of Reserch & Development and Electronic & Advanced Materials Senior Managing Executive Officer, General Manager, Electronic & Advanced Materials Business Headquarter, Research & Development Div., Digital Administration & Planning Div. and Advanced Materials Business Div. (To present) |
