• Graduated from School of Dentistry, Seoul National University
• Completed specialized course for Orthodontics, Dentistry Dept., Seoul National University Hospital
• Ph.D in Orthodontics, Dentistry Dept., Seoul National University Hospital
• Fellow & Clinical Instructor, Orthodontics, Dentistry Dept., Seoul National University Hospital
• Adjunct Professor, Orthodontics, Dentistry Dept., Seoul National University Hospital
• Official Member, Korean Association of Orthodontists
• Director, Korean Research Association of Jaw•Occlusion•Orthodontics
• Member, Korean Society of Orthodontists
• Member, Seoul Orthodontics Forum
• Member, American Association of Orthodontists
• Member, World Federation of Orthodontists