-Professions

2015 ~ Present  Director of BK21 PLUS project
2014 ~ Present  Vice Director of the Medical Research Affairs (Yonsei Medical Center)
2013 ~ Present  Editorial Board of Journal of Oral Biosciences
2012 ~ Present  Chairman of Department of Oral Biology, Yonsei University College of Dentistry
2011 ~ Present  Section Editor of ISRN Anatomy
2010 ~ Present  Associate Editor of Clinical Anatomy
2009 ~ Present  Associate Editor (Head and neck) of Surgical and Radiologic Anatomy Vice Dean for Student Affairs,
1996 ~ PresentProfessor Yonsei University College of Dentistry

-Publications & Lectures

280 peer-review journal articles 1993-2016
70 scientific presentations 2009-2011
90 lectures 2013-2016
15 textbook articles 1995-2016