Oral and maxillofacial surgeon Chonbuk National University College of Dentistry Medical Doctor of Dentistry Lingual orthodontic device Incognito certified transparent orthodontic device See-through certified

of American Implant Association (AO) Full member of Korean Oral and Maxillofacial Implant Society Full member of Korean Oral and Maxillofacial Implant Society Korean Society of Maxillofacial Plastic and Reconstructive Surgery, Korean Society of Maxillofacial Plastic and Reconstructive Surgeons, Korean Society for Orthognathic Surgery, Regular Member, Korean Temporomandibular Joint Association, Korean Society of Sports Dentistry, Director