Ph.D in Mathematics/Computer Science, University of Bucharest, 1995
"Metode Topologice în Complexitatea Calculului"
"Topological Methods in Computational Complexity" Abstract of the Ph.D.Thesis, EATCS Bulletin 56, 296 -- 297, 1995.
Master in Computer Science, University of Bucharest, 1988
Postdoc in Computer Science, Queen's University, 2001
Postdoc in Computer Science, University of Western Ontario, 1997-1998