- Present, Representative Director of UP2C Plastic Surgery Clinic
- Member of The Korean Society of Plastic and Reconstructive Surgeons
- Member of The Korean Society for Aesthetic Plastic Surgery
- Member of The Korean Cleft Palate-Craniofacial Association
- Member of The Korean Society for Imaging Science and Technology
- Member of The Korean Society for Surgery of the Hand
- Member of The International confederation for Plastic Reconstructive and Aesthetic Surgery ( IPRAS )
- Member of The Japanese Society of Plastic and Reconstructive Surgeons
- Former, Section Chief of Plastic Surgery in Sangju St. Mary’s Hospital
- Former, Clinical instructor of Plastic Surgery Divistion in Seoul National University Hospital
- Former, Director of Pop Plastic Surgery Clinic
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