![Heung-Seun Ryu](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>)
Fortune : - $ au 30/06/2026
Heung-Seun Ryu formerly worked at Hana Materials Inc., as Managing Director & Head-Technology.
Dr. Ryu received his doctorate degree from Korea University of Technology & Education.
| Société | Date | Nombre d'actions | Valorisation | Date de valorisation |
|---|---|---|---|---|
HANA MATERIALS INC. -.--% | 23/06/2026 | 0 ( -.--% ) | - $ | 30/06/2026 |
| Sociétés | Poste | Fin |
|---|---|---|
| HANA MATERIALS INC. | Directeur Technique/Scientifique/R&D | - |
Actives
Inactives
Sociétés cotées
Entreprise privées
| Entreprise privées | 2 |
|---|---|
Hana Materials Inc.
 Hana Materials Inc. SemiconductorsElectronic Technology Manufactures silicon ring and cathode for semiconductor products | Electronic Technology |
Korea University of Technology & Education
 Korea University of Technology & Education Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
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