2022-Present: Associate Professor, Department of Biological Sciences, Ajou University 2018-2022: Assistant Professor, Department of Biological Sciences/Applied Chemical Life Science, Cosmetic Science, Ajou University 2014-2018: Visiting Lecturer, Department of Oral Pathology, Showa University School of Dentistry, Japan 2010-2018: Manager/Senior Manager/Director, Amorepacific Research Institute 2008-2010: Researcher, RIKEN, Immunology Center, Japan 2006-2008: Master's Degree, University of Tokyo 2002-2006: Bachelor's Degree, Kyungpook National University 2001-2006: Kim Dae-jung-Goizumi Korean-Japanese Science and Engineering Scholarship Program 1998-2001: Busan Science High School (Currently Korea Science Academy, KSA)