National University Graduate School Completed National Police Hospital Dental residency, Yonsei University College of Dentistry, Mini Residency training, USA Tweed Orthodontic Research Institute, Korea LAS Orthodontic Research Society

Now Songdo Seoul Michigan Dental Clinic CEODirector

, Korean Dental Prosthetics Association Certified Medicine Regular member, Korean Dental Prosthetics Society Full member, Korean Digital Dental Association Full member, Korean Orthodontic Research Association Completed member