1991, BSc in Mechanical Engineering, Seoul National University; 1993, MSc in Mechanical Engineering, Seoul National University; 2000, PhD in Mechanical Engineering, University of California, Berkeley. 1993-94, Researcher, Hyundai Motor Company. 2001-05, Staff Engineer, Maxtor Corp. 2001-07, Principal Engineer, University of California, Berkeley. Since 2007, Professor, Deptartment of Aerospace/Robotics Program, KAIST. Former Director, Field Robotics Center, KAIST. Director, Korean Civil UAV Research Center; Director, Intelligent UAV Research Laboratory. Recipient, Korean Government Ministry of ICT and Future Planning Award (2015).