Department of Periodontology Graduated from Seoul National University College of Dentistry Seoul National University College of Dentistry Doctor of Medicine, Department of Periodontology, Seoul National University College of Dentistry, Department of Periodontology, Seoul National University, Department of Dental Medicine, Seoul National University Dental Hospital, Department of Periodontology, Internship, Seoul National University Dental Hospital, Department of Periodontology, residency,

Korean Society of Periodontology, Insurance Executive Director, Korea Editorial Planning Director, Oral and Maxillofacial Implant Society, Korean Oral and Maxillofacial Implant Society, Judge, Korean Geriatric Dentistry, Branch Supporting Director, Seoul Dental Association Academic Committee Member