• Medical Specialist in Plastic Surgery
• Clinical lecturer, the plastic surgery dept. of Seoul Asan Hospital
• Resident and medical specialist in plastic surgery, Seoul Asan Hospital
• Training Course Completion, lrvine Hospital in California, USA
• Adjunct professor, Plastic Surgery Dept., Seoul Asan Hospital
• Official member, International Association of Plastic Surgeons
• Official member, the Korean Society of Plastic and Reconstructive Surgeons
• Official member, the Korean Society for Aesthetic Plastic Surgery
• Official member, Korea Cleft Palate- Craniofacial Association
• Official member, the Korean Association of Plastic Surgeons