![Hyeong-Seok Yoon](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>)
Hyeong-Seok Yoon
Directeur Technique/Scientifique/R&D chez
PIE CO., LTD.
Fortune : 26 684 $ au 31/08/2026
Profil
Hyeong-Seok Yoon is currently the Vice President & Head-Technology at Pie Co., Ltd. He previously worked as the Director-Organic Light Emitting Diodes Division at SNU Precision Co., Ltd. in 2011 and as an Executive Board Member and Head of R&D at SFA Engineering Corp.
Mr. Yoon completed his undergraduate and graduate degrees at Yonsei University.
Détentions connues dans des sociétés publiques
| Société | Date | Nombre d'actions | Valorisation | Date de valorisation |
|---|---|---|---|---|
PIE CO.,LTD. 0,03% | 23/04/2026 | 11 000 ( 0,03% ) | 26 684 $ | 31/08/2026 |
Postes actifs de Hyeong-Seok Yoon
| Sociétés | Poste | Début |
|---|---|---|
| PIE CO., LTD. | Directeur Technique/Scientifique/R&D | 01/04/2024 |
Anciens postes connus de Hyeong-Seok Yoon
| Sociétés | Poste | Fin |
|---|---|---|
| SFA ENGINEERING CORPORATION | Directeur Technique/Scientifique/R&D | - |
| SNU PRECISION CO., LTD. | Corporate Officer/Principal | - |
Formation de Hyeong-Seok Yoon
Expériences
Fonctions occupées
Actives
Inactives
Sociétés cotées
Entreprise privées
Relations
12
Relations au 1er degré
4
Entreprises liées au 1er degré
Homme
Femme
Administrateurs
Exécutifs
Sociétés liées
| Entreprise privées | 4 |
|---|---|
SFA Engineering Corp.
 SFA Engineering Corp. Electronic Production EquipmentElectronic Technology Engages in the manufacture and sale of machinery and automation equipment | Electronic Technology |
SNU Precision Co., Ltd.
 SNU Precision Co., Ltd. Electronic Production EquipmentElectronic Technology Engages in research, design, production and sale of equipment for semiconductor, LCD and display manufacturing markets | Electronic Technology |
Yonsei University
 Yonsei University Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Pie Co. Ltd.
 Pie Co. Ltd. Medical SpecialtiesHealth Technology Develops and manufactures medical devices & beauty equipment | Health Technology |
