2007-: Professor
Department of Applied Mathematics and Statistics
Stony Brook University
1999-2007: Associate Professor
Department of Applied Mathematics and Statistics
Stony Brook University
1996-1999: Assistant Professor
Department of Applied Mathematics and Statistics
Stony Brook University
1994-96: Mathematical Statistician
Division of Biometry and Risk Assessment
National Center for Toxicological Research, USFDA
1992-94: Staff Fellow
Division of Biometry and Risk Assessment
National Center for Toxicological Research, USFDA
2011-: Vice President
SUNY Korea
Fall 2011: Visiting Professor
Department of Mathematical Sciences
KAIST (Korea Advanced Institute of Science and Technology)
2011: Consultant, R&D Division
CEWIT Korea (Center of Excellence in Wireless and Information Technology, Korea)
2009-2011: Biostatistician
InSPIRES (Institute for Social and Psychiatric Initiatives-Education,
Research and Services) New York University Langone Medical Center
2005-2011: Biostatistician
GCRC (General Clinical Research Center)
Stony Brook University
1997-2010: Visiting Scientist
Summer Faculty Research Participation Program
at the National Center for Toxicological Research, FDA
administered by
the Oak Ridge Institute for Science and Education
through interagency aggrement between USDOE and USFDA