Korea University School of Medicine, Outpatient Professor, Korea University College of Medicine Former Director of Rhinoplasty at AIST Aesthetic Plastic Group, Overseas Medical Department, Changsha, China Former Director of Rhinoplasty, Chengdu, China (Leshan, Yibin, Zigong) Seochan Plastic Surgery Hospital, Overseas Clinic Former Director of Rhinoplasty, Macao Venetian Hotel Tybexmalo Hospital Rhinoplasty Director Former Director of Glory Plastic Surgery Clinic Former Director of Nabi Plastic Surgery Clinic Full member of

Now Nose Lab Clinic Director