• D.D.S., Yonsei University College of Dentistry
• Residency in Periodontics, Yonsei University Dental Hospital
• Clinical Research Assistant Professor, Department of Periodontology, Yonsei University Dental Hospital
• Clinical Assistant Professor, Department of Periodontology, Kyung Hee University Dental Hospital
• Research Scholar, Center of Dental Medicine, University of Zurich
• Currently, Associate Professor, Department of Periodontology, Kyung Hee University College of Dentistry