-  bachelor's degree Civil Engineering, Seoul National University
-  master's degree Hydraulic Engineering, Seoul National University
-  doctor's degree Civil and Environmental Engineering, The U of Iowa
Characterization of multidimensional river morphologic and hydrodynamic processes.
Development of cyberinfrastructure in watershed for integrating heterogeneous data and models.
Development of three-dimensional digital river information system.
Geographic information system (GIS) applications in hydraulic and hydrologic researches.
Mathematical modeling of hydrologic and hydraulic processes.