PhD in Mathematics, University of Bucarest, Faculty of Mathematics, 1992 -  2000

Master of Science, Purdue University, Indiana, US,  1994 – 1997

Tempus Fellowship, Universite Libre de Bruxelles, Departement de Mathematiques, 1993 - 1994

Master of Science ( Vth year specialized – Operator Theory) Univiversity of Bucarest, Faculty of  Mathematics, 1982 - 1983

Diploma in Mathematics, Univiversity of Bucarest, Faculty of  Mathematics, 1978 - 1982