Visiting Positions

2002-2008	Luxembourg University, Luxembourg A number of research grants from National Research Fund of Luxembourg
1998-1999	University of Missouri at St. Louis, USA Visiting Associate Professor, 1 year
1996	Centre for Mathematic and Computer Science (CWI), Amsterdam, The Netherlands, Summer grant, 1 month
1995	International Computer Science Institute, Berkeley, California, USA Visiting Senior Scientist, 2 months
1993	Edinburgh University, UK, European Community Summer Fellowship, Visiting Research Scientist, 1 month
1992	Institut National Polytechnique de Grenoble, France European Community Summer Fellowship, Visiting Research Scientist, 1 month.
1991	Institut National Polytechnique de Grenoble, France, French Government Fellowship, Visiting Research Scientist, 6 months.