• Specialized in Orthodontic Treatment
• Graduated from School of Dentistry, Seoul National University
• M.D.Sc. in Orthodontics, Graduate School of Dentistry, Seoul National University
• D.D.S. in Orthodontics, Graduate School of Dentistry, Seoul National University
• Served as Adjunct Professor in Orthodontics Dept., School of Dentistry, Seoul National University
• Served as a Dentsit, Besfeel Dentistry, Seoul, Korea
• Served as Chief of Orthodontics Dept., Dankook University Jukjeon Dental Hospital
• Official Member & Councilor, Korean Association of Orthodontists
• Official Member, American Association of Orthodontists
• Official Member, European Association of Orthodontists