Kyunghee University Graduate School of Dentistry Seoul National University Graduate School of Clinical Dentistry Osstem Implant Specialist Course Maruchi Natural Teeth Restoration MTA Course Osstem Botox Filler Course Aesthetic Prosthetics Practice Prosthetic Training Institute University of Pennsylvania NiTi course

Now Gwangjin Dutch Dental Clinic CEODirector

Korean Temporomandibular Joint Association Physical Therapy Course Kosujin Orthodontic Training Seminar Professional Course ATC Implant Research Society Full Member Korean Oral and Maxillofacial Implant Society Full Member Korean Aesthetic Dental Association Full Member Korean Prosthodontic Society