Otolaryngology Specialist Graduated from Korea University Medical School Doctor of Medicine, Japanese Medical College, New York Columbia University Hospital Training, University of Pennsylvania, USA Training in Rhinoplasty Surgery, University of Pennsylvania, U.S. Training in endoscopic sinus surgery course, Graz University, Austria

(current) Auditor of Korean Society of Otolaryngology (Present) Vice-President of the Korean Association of Specialty Hospitals Executive Director, Korean Otolaryngology Association of Physicians, Executive Director, Korean Academy of Otolaryngology Insurance Director, Korean Otolaryngology Society Opening Director, Korean Academy of Otolaryngology Auditor, Korean Hospital Association Public Relations and Relations Director, Korean Association of Otolaryngology, Seoul Branch Director, Korean Otolaryngology Society of Physicians, Seoul Branch Korean Specialist Hospital Council Planning Policy Chairperson