Chemistry, Ulsan National Institute of Science and Technology (UNIST)

Department of Applied Chemistry, Kyung Hee University

Professor of Neuroscience, McLean Hospital/Harvard Medical School

Cloud Tech Endowed Professor, University of Texas at San Antonio

Distinguished Professor, University of Nevada, Las Vegas; also was with UNR

Inha University

LBL, LBNL, ANL, Univ. of Chicago

Professor of Medicine, University of Southern California

Dept. of Electrical Engineering & Graduate School of Artificial Intelligence, POSTECH

Seoul National University