1.10.2000-present: Technical University of Cluj-Napoca, Cluj-Napoca, Romania, Professor, Faculty of Electronics and Telecommuncations

1.09.1997-14.02.2000: Tampere University of Technology, Tampere, Finland, Ph.D Researcher, Signal Processing Laboratory

15.02.1991-31.08.1997, 15.02.2000-30.09.2000: Technical University of Cluj-Napoca, Cluj-Napoca, Romania, Assist. Prof., Senior Lecturer, Assoc. Prof., Faculty of Electronics and Telecommunications

2.10.1988-2.01.1989: Electronum, Bucharest, Romania, Computer Service and Debugging Engineer, Brno and Prague, Former Czechoslovakia

1.09.1985-1.10.1988, 3.01.1989-14.02.1991: IIRUC, Bucharest, Romania, Computer Service and Debugging Engineer, XX Computer Systems Division, Cluj-Napoca Branch