CurrentProfessor and Associate Chair NSF/DHS FODAVA-Lead (Foundations of Data and Visual Analytics), Director EducationPh.D. in Computer Science, 1987 (minor: Mathematics), Cornell University, Ithaca, NY M.S. in Computer Science, 1985, Cornell University, Ithaca, NY B.S. (Summa Cum Laude) in Mathematics, 1981, Seoul National University, Seoul, Korea Positions HeldSchool of Computational Science and Engineering, Georgia Institute of Technology, Atlanta, GA Professor: July, 2005 - present Division of Computing and Communication Foundations, National Science Foundation, Arlington, VA Program Director: November, 2003 - December, 2005 Dept. of Computer Science and Engineering, University of Minnesota, Twin Cities, MN Professor: 1998 - June, 2005 Associate Professor: 1993 - 1998 Assistant Professor: 1987 - 1993 KIAS Scholar, Division of Computational Sciences, Korea Institute for Advanced Study (KIAS), Seoul, Korea, 2008 - present