30% of own hospitals

Current Director of Oun Clinic Samsung Branch, Director of Planning and Public Relations at the Korean Society of Aesthetic Plastic Surgery and Laser Medicine, International Academic Director of the American Society of Laser Surgery (ASLS); Learning and Motivation Trainer at Allergan Medical Institute (AMI). Graduated from Kyung Hee University School of Medicine, served as a resident at Kyung Hee Medical Center, and graduated from Seoul National University. Authorized trainer for HUGEL HELF, member of the Sylfirm X Advisory Board (VIOL), core physician for DEXLEVO (liquid polycaprolactone), core physician for Bazbiomedic CureJet (needle-free micro-spray injector), key opinion leader for Medpark Adite (hADM), core physician for Dongkook Pharmaceutical Company, best expert member for PLLA collagen polymer Collaum, expert member for BNC Collareju (Atelo collagen) in Korea, and core physician for Juventa Healthcare Excelwave (microwave).