- Korean Academic Association of Plastic Surgery Research Full member - Korean Society of Aesthetic Plastic Surgery Full member - Korean Society of Plastic Surgeons Full member - The Korean Association for Cleft Palate and Related Craniofacial Anomalies Full member - Korean academic association of Oculoplastic Surgery Member - Korean Academic Association of Rhinoplasty member - Korean Society for Lipoplastic Surgery and Adipose-derived Stem Cell Member - Korean Academic Association of Breast Surgery Member - Korean Academic Association of Rejuvenation Full member - International Confederation for Plastic, Reconstructive and Aesthetic Surgery (IPRAS) Member - Hallym Univ. Sacred Heart Hospital Plastic Surgery Clinical Consulting Doctor - Apgujeong Seoul Plastic Surgery Director Chung-Ang Univ. Medical School