Chang-Joon Ro
Chairman at VALUE ADDED TECHNOLOGY CO., LTD.
Net worth: 204 M $ as of 30/04/2024
Profile
Chang-Joon Ro is currently the Chief Executive Officer & Director at Vatech Ewoo Holdings Co., Ltd.
He is also the Chairman at Value Added Technology Co., Ltd.
Additionally, he holds positions as a Non-Executive Director at Vatech E&G, Vatech Korea Co., Ltd., Rayence Co., Ltd., Ewoo Soft Co., Ltd., Woorien Co., Ltd., and Vatech S&C Co., Ltd.
Mr. Ro previously served as the Chief Executive Officer at J Steel Company Holdings Inc. and as a Non-Executive Director at Vatech Global Co. Tld.
He completed his undergraduate degree at Seoul National University and obtained an MBA from Helsinki Business College Oy in 2009.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
| 30/09/2023 | 7,824,790 ( 52.68% ) | 167 M $ | 30/04/2024 | |
RAYENCE CO., LTD.
35.84% | 31/12/2022 | 5,946,632 ( 35.84% ) | 37 M $ | 30/04/2024 |
Chang-Joon Ro active positions
| Companies | Position | Start |
|---|---|---|
| VALUE ADDED TECHNOLOGY CO., LTD. | Chairman | - |
| RAYENCE CO., LTD. | Director/Board Member | - |
Vatech Ewoo Holdings Co., Ltd.
 Vatech Ewoo Holdings Co., Ltd. Medical SpecialtiesHealth Technology Vatech Ewoo Holdings Co., Ltd. operates as management and holding company for network of companies operating in the medical device industry. The company, through its affiliates, operates in following business areas: Dental X-ray research manufacturing, Dental domestic distribution, Medical device engineering, Digital X-ray core parts, Dental diagnosis software and Comprehensive services. The company was founded in April 1992 and is headquartered in Hwaseong-si, South Korea. | Chief Executive Officer | 01/01/2010 |
Vatech Korea Co., Ltd.
 Vatech Korea Co., Ltd. Medical SpecialtiesHealth Technology Vatech Korea Co., Ltd. engages in the sale and repair of dental equipment such as digital x-ray and cone beam computed tomography. The company was founded on September 1, 2009 and is headquartered in Hwaseong-si, South Korea. | Director/Board Member | - |
| Vatech E&G | Director/Board Member | - |
| Ewoo Soft Co., Ltd. | Director/Board Member | - |
| Vatech S&C Co., Ltd. | Director/Board Member | - |
Woorien Co., Ltd.
 Woorien Co., Ltd. Packaged SoftwareTechnology Services Woorien Co., Ltd. engages in the provision of integrated animal medical treatment solutions. Its products include dicom viewer, hospital management solution, inspection equipment interlocking, dent view, and others. The company was founded in October 2012 and is headquartered in Hwaseong-si, South Korea. | Director/Board Member | - |
Former positions of Chang-Joon Ro
| Companies | Position | End |
|---|---|---|
| J STEEL COMPANY HOLDINGS INC. | Chief Executive Officer | - |
| ░░░░░░ ░░░░░░ ░░░ ░░░ | ░░░░░░░░░░░░░░ ░░░░░░ | - |
Training of Chang-Joon Ro
| Seoul National University | Undergraduate Degree |
| Helsinki Business College Oy | Masters Business Admin |
Experiences
Positions held
Connections
1st degree connections
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Listed companies | 1 |
|---|---|
| J STEEL COMPANY HOLDINGS INC. | Non-Energy Minerals |
| Private companies | 9 |
|---|---|
| Value Added Technology Co., Ltd. | |
Vatech Ewoo Holdings Co., Ltd.
Vatech Ewoo Holdings Co., Ltd. Medical SpecialtiesHealth Technology Vatech Ewoo Holdings Co., Ltd. operates as management and holding company for network of companies operating in the medical device industry. The company, through its affiliates, operates in following business areas: Dental X-ray research manufacturing, Dental domestic distribution, Medical device engineering, Digital X-ray core parts, Dental diagnosis software and Comprehensive services. The company was founded in April 1992 and is headquartered in Hwaseong-si, South Korea. | Health Technology |
| Vatech E&G | |
Vatech Korea Co., Ltd.
Vatech Korea Co., Ltd. Medical SpecialtiesHealth Technology Vatech Korea Co., Ltd. engages in the sale and repair of dental equipment such as digital x-ray and cone beam computed tomography. The company was founded on September 1, 2009 and is headquartered in Hwaseong-si, South Korea. | Health Technology |
| Rayence Co., Ltd. | |
Vatech Global Co. Tld
 Vatech Global Co. Tld Wholesale DistributorsDistribution Services Part of Value Added Technology Co., Ltd., Vatech Global Co. Tld wholesales medical, precision and scientific instruments and equipment. | Distribution Services |
| Ewoo Soft Co., Ltd. | |
Woorien Co., Ltd.
Woorien Co., Ltd. Packaged SoftwareTechnology Services Woorien Co., Ltd. engages in the provision of integrated animal medical treatment solutions. Its products include dicom viewer, hospital management solution, inspection equipment interlocking, dent view, and others. The company was founded in October 2012 and is headquartered in Hwaseong-si, South Korea. | Technology Services |
| Vatech S&C Co., Ltd. |
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