Chonnam National University Medical School (Neuro Psychiatry)

Gaeun Hospital, Founder

Therabest, Founder

Seoul National University, Ph.D (Neuroscience)

Seoul National University, BK Associate Professor

Harvard MGH Hospital Visiting scholar

University of Wisconsin-Madison, Ph.D (Molecular biology)

University of California-San Francisco, Postdoctoral fellow

Center for iPS Cell Research and Application (CiRA), Kyoto University, Assistant professor

aceRNA Technologies Co., Ltd, Director, Division of R & D

Therabest JAPAN, Co-CEO (Current)

Sogang University B.A. (Business administration)

Daewoo Securities Equity Brokerage, Private Banking, Strategy & Planning, Investor Relations

Mirae Asset Daewoo, Investor Relations

Mirae Asset Daewoo, Investment Banking (ECM)

The University of Texas Medical Branch at Galveston, Ph.D (Cellular Physiology/MolecularBiophysics)

Texas Tech University Health Sciences Center,Postdoc

The Scripps Research Institute, Research Scientist

California Institute for Biomedical Research (Calibr), Investigator