![Chang-Joon Ro](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>)
Chang-Joon Ro
Président chez
VALUE ADDED TECHNOLOGY CO., LTD.
Fortune : 127 M $ au 31/05/2026
Profil
Mr. Chang-Joon Ro is a Chief Executive Officer & Director at Vatech Ewoo Holdings Co., Ltd. and a Chairman at Value Added Technology Co., Ltd. He is on the Board of Directors at Vatech Ewoo Holdings Co., Ltd., Vatech Korea Co., Ltd., Vatech S&C Co., Ltd., Woorien Co., Ltd., Ewoo Soft Co., Ltd., Rayence Co., Ltd. and Vatech E&G.
Mr. Ro was previously employed as a Chief Executive Officer by J Steel Company Holdings Inc. and a Non-Executive Director by Vatech Global Co. Tld.
He received his undergraduate degree from Seoul National University and an MBA from Helsinki Business College Oy.
Détentions connues dans des sociétés publiques
| Société | Date | Nombre d'actions | Valorisation | Date de valorisation |
|---|---|---|---|---|
| 30/09/2025 | 7 824 790 ( 52,68% ) | 100 M $ | 31/05/2026 | |
RAYENCE CO., LTD. 35,84% | 30/09/2025 | 5 946 632 ( 35,84% ) | 27 M $ | 31/05/2026 |
Postes actifs de Chang-Joon Ro
| Sociétés | Poste | Début |
|---|---|---|
| VALUE ADDED TECHNOLOGY CO., LTD. | Président | - |
| RAYENCE CO., LTD. | Directeur/Membre du Conseil | - |
Vatech Ewoo Holdings Co., Ltd.
 Vatech Ewoo Holdings Co., Ltd. Medical SpecialtiesHealth Technology Manufactures medical devices | Directeur Général | 01/01/2010 |
Vatech Korea Co., Ltd.
 Vatech Korea Co., Ltd. Medical SpecialtiesHealth Technology Wholesales medical equipment | Directeur/Membre du Conseil | - |
Vatech E&G | Directeur/Membre du Conseil | - |
Ewoo Soft Co., Ltd. | Directeur/Membre du Conseil | - |
Vatech S&C Co., Ltd. | Directeur/Membre du Conseil | - |
Woorien Co., Ltd.
 Woorien Co., Ltd. Packaged SoftwareTechnology Services Develops veterinary digital imaging solutions | Directeur/Membre du Conseil | - |
Anciens postes connus de Chang-Joon Ro
| Sociétés | Poste | Fin |
|---|---|---|
| J STEEL COMPANY HOLDINGS INC. | Directeur Général | - |
| ░░░░░░ ░░░░░░ ░░░ ░░░ | ░░░░░░░░░░░░░░░░ ░░ ░░░░░░░ | - |
Formation de Chang-Joon Ro
Expériences
Fonctions occupées
Actives
Inactives
Sociétés cotées
Entreprise privées
Relations
13
Relations au 1er degré
12
Entreprises liées au 1er degré
Homme
Femme
Administrateurs
Exécutifs
Sociétés liées
| Entreprise privées | 12 |
|---|---|
J Steel Company Holdings Inc.
 J Steel Company Holdings Inc. SteelNon-Energy Minerals Manufactures and distributes steel products | Non-Energy Minerals |
Seoul National University
 Seoul National University Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Value Added Technology Co., Ltd.
 Value Added Technology Co., Ltd. Medical SpecialtiesHealth Technology Manufactures and sells radiographic systems for dental diagnosis | Health Technology |
Vatech Ewoo Holdings Co., Ltd.
Vatech Ewoo Holdings Co., Ltd. Medical SpecialtiesHealth Technology Manufactures medical devices | Health Technology |
Vatech E&G | |
Vatech Korea Co., Ltd.
Vatech Korea Co., Ltd. Medical SpecialtiesHealth Technology Wholesales medical equipment | Health Technology |
Helsinki Business College Oy
 Helsinki Business College Oy Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Rayence Co., Ltd.
 Rayence Co., Ltd. Medical SpecialtiesHealth Technology Manufactures and supplies flat panel detector for digital X-radiation imaging system | Health Technology |
Vatech Global Co. Tld
 Vatech Global Co. Tld Wholesale DistributorsDistribution Services Wholesales medical, precision and scientific instruments and equipment | Distribution Services |
Ewoo Soft Co., Ltd. | |
Woorien Co., Ltd.
Woorien Co., Ltd. Packaged SoftwareTechnology Services Develops veterinary digital imaging solutions | Technology Services |
Vatech S&C Co., Ltd. |
