Orthodontist (certified by the Ministry of Health and Welfare) Graduated from Chonnam National University School of Dentistry Ph.D. from Chonnam National University Graduate School of Dentistry Completion of Internship at Chonnam National University Dental Hospital Department of Orthodontics Completion of residency at Chonnam National University Dental Hospital

Orthodontist (WHO) ) Fellow Accredited member of the Korean Society of Orthodontics Regular member of the Korean Society of Orthodontic Surgery Full member of the Korean Temporomandibular Joint Association Co-director of the Michigan Orthodontic Research Society