Chonnam National University College of Dentistry, Ewha Womans University Graduate School of Medicine, Department of Implant, Boston University College of Dentistry, Implant Course Completion TIS implant academy Completion Apson implant center

Now OE Dental Clinic CEODirector

Full member of the Korean Whitening Society Full member of the Korean Dental Prosthetics Society Full member of the Korean Oral and Maxillofacial Society