![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 : 117 M $ au 30/06/2026
Profil
Chang-Joon Ro is currently Chief Executive Officer & Director at Vatech Ewoo Holdings Co., Ltd. since 2010.
Mr. Ro is Chairman at Value Added Technology Co., Ltd. since 2019 and has been with the company since 2001.
Mr. Ro serves as Non-Executive Director at Vatech E&G, Rayence Co., Ltd., and Ewoo Soft Co., Ltd. Mr. Ro holds Director positions at Vatech Korea Co., Ltd., Woorien Co., Ltd., and Vatech S&C Co., Ltd. Former roles include Chief Executive Officer at J Steel Company Holdings Inc. and Non-Executive Director at Vatech Global Co. Tld.
Education includes undergraduate studies at Seoul National University and an MBA from Helsinki Business College Oy, conferred in 2009.
Détentions connues dans des sociétés publiques
| Société | Date | Nombre d'actions | Valorisation | Date de valorisation |
|---|---|---|---|---|
| 30/09/2025 | 7 824 790 ( 52,68 % ) | 93 M $ | 30/06/2026 | |
RAYENCE CO., LTD. 35,84 % | 30/09/2025 | 5 946 632 ( 35,84 % ) | 23 M $ | 30/06/2026 |
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
15
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. |
