Dr. Jung is affiliated with department of mechanical engineering and CE-CERT (College of Engineering-Environmental Research and Technology). Professor Jung received his Ph.D. from the University of Minnesota, and received both his M.S. and B.S. degrees from Seoul National University in Mechanical Engineering. Upon completion of his masters, he joined Hyundai Motor Company as a research engineer. Dr. Jung later completed his postdoc research at the University of California, Davis before joining CE-CERT and UCR. Dr. Jung's current research focus areas are on vehicle emissions and air quality.