한국국제의료협회

Medical School: Seoul National University College of Medicine, Seoul, Korea 

Graduate School: Seoul National University College of Medicine, Seoul, Korea 

Editorial board member – 1) Facial Plastic and Aesthetic Medicine 2) Facial Plastic Surgery, 3) Auris Nasus Larynx 

Past president of Korean Academy of Facial Plastic and Reconstructive Surgery 

President of Pan-Asian Academy of Facial Plastic and Reconstructive Surgery