1978 M.P.A., Syracuse University.
1984 Ph.D., Virginia Polytechnic Institute and State University.
Secretary, Association of Southeast Asian Institutions of Higher Learning (Thailand National Chapter)
Associate Professor, Department of Public Administration, Faculty of Political Science, Chulalongkorn University.
Chairman, Department of Public Administration,Chulalongkorn University.
Lecture at National Defense Academic, Army Academy,Mahidol University and others.