Former) President, Spatial Information Research Institute, Land and Geospatial Informatrix Corporation
2018 - 2019
Former) Professor for Special Affairs, Department of Science and Technology Policy, Hanyang University; Standing Advisor, Bespin Global
2015 - 2018
(Former) Vice President, National Information Society Agency (NIA)
2012 - 2014
Head of the National Information Society Agency Big Data Strategy Research Center and Big Data Analysis and Application Center
2008 - 2013
Head, National Information Society Agency National Informatization Planning Division
2008
Head, National Information Society Agency (NIA) Future Strategies TF
2004 - 2007
Head, National Information Society Agency (NIA) Informatization Program Support Division, Informatization Planning Division, Office of Innovation and Management
1996 - 2004
Head, National Computerization Agency (Currently NIA) Next Generation Service Division, Strategy Development Division, Policy Research Division, etc.
2001
Former) Invited Research Fellow, UK Office of Government Commerce (OGC)
1986 - 1990
Former) Research Fellow, Korea Information Society Development Institute (KISDI)