Picometrix, USA, Research Engineer

Principal Engineer, Samsung Electronics Memory DRAM Team

Professor, KAIST Dept. of Electrical Engineering

Research Engineer, SiliconImage Inc. USA

Technical Advisor, Hyundai Motors

Department Chair, KAIST Dept. of Electrical Engineering

Technical Advisor, Hyundai Mobis

Chair at Korean Institute of Electromagnetic Engineering and Science

Managing Director, Smart Automotive & Electronics Research Center 

Managing Director, 3D Semiconductor Research Center (Funded by SK Hynix)

IEEE WPTC International Conference Chair 

IEEE EDAPS International Conference Chair

APEMC International Conference Chair

Technical Advisor, LG Electronics

Technical Auditing Professor, Technical Lattice Inc, USA

IEEE Transactions on Electromagnetic Compatibility Associated Editor

IEEE Fellow

Head Professor, KAIST Division of Future Vehicle

Chair Professor, KAIST ICT 

Managing Director, KAIST-Hanhwa System AI Defense Center

Managing Director, KAIST Research Planning Center

Dean at KAIST Office of Research

Head at KAIST Global Strategy Institute