1991, Bachelor's in Physics, Seoul National University; 1998, Master's and PhD in Physics, Seoul National University. 1998-2001, Post Doctoral/Research Assistant Professor, University of Notre Dame. 2001, Assistant/Associate Professor and Chair Professor, Korea Advanced Institute of Science and Technology (KAIST). Since 2011, Head, Physics Department, KAIST. 2010, Member, Review Editorial Board, Frontier in Systems Biology. 2011, Associate Editor, BMC Biophysics. Since 2012, Member, Editorial Board, EPJ Data Science. Author of many publications.