![Jong-Ju Ra](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>)
Jong-Ju Ra is currently the Chief Technology Officer at VIOL Co., Ltd. (New).
Prior to this, he was the Chief Executive Officer at Viol Co., Ltd. Dr. Ra has a graduate degree from Yonsei University and a doctorate degree from Soon Chun Hyang University.
| Companies | Position | Start |
|---|---|---|
| VIOL CO., LTD. | Chief Tech/Sci/R&D Officer | - |
| Companies | Position | End |
|---|---|---|
Viol Co., Ltd.
 Viol Co., Ltd. Packaged SoftwareTechnology Services Develops new technologies that converge biotechnology with electronics | Chief Executive Officer | - |
Active
Inactive
Listed companies
Private companies
| Private companies | 4 |
|---|---|
Yonsei University
 Yonsei University Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Soon Chun Hyang University
 Soon Chun Hyang University Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Viol Co., Ltd.
Viol Co., Ltd. Packaged SoftwareTechnology Services Develops new technologies that converge biotechnology with electronics | Technology Services |
VIOL Co., Ltd. (New)
 VIOL Co., Ltd. (New) Medical SpecialtiesHealth Technology Manufactures and sells dermatology medical devices | Health Technology |
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