2018.03~ Professor, Gangnam Severance Dental Hospital, Department of Conservative
Dentistry, College of Dentistry, Yonsei University, Seoul, S. Korea
2013.03~2018.02 Associate Professor, Gangnam Severance Dental Hospital, Department
of Conservative Dentistry, College of Dentistry, Yonsei University, Seoul, S. Korea
2008 .03~2013.02 Assistant Professor, Gangnam Severance Dental Hospital, Department of Conservative Dentistry, College of Dentistry, Yonsei University, Seoul, S. Korea
2006.02~2008.02 Clinical lecturer, Gangnam Severance Dental Hospital, Department of Conservative Dentistry, College of Dentistry, Yonsei University, Seoul, S. Korea
2002.08~2004.07 Postgraduate student(Resident), Department of Endodontics, School
of Dental Medicine, University of Pennsylvania
1998.03~2001.02 Intern and Resident, Department of Conservative Dentistry, Seoul
National Univ. Dental Hospital