Vice Chairman
Professor, Computer Engineering at Chosun University
Emeritus Professor, Department of Electronic Engineering, Chonbuk National University
President, Korea Research Institute of Chemical Technology
Professor, Department of Pharmacy, Seoul National University
Director, IBS Center for Nanoparticle Research
Director, Research Institute of Industrial Science&Technology
Advisor, Samsung Advanced Institute of Technology
President, Korea Software Industry Association
Director, Korean Academy of Science and Technology
Principal Research Scientist, Korea Atomic Energy Research Institute
President, Korea Advanced Institute of Science and Technology