2012-present

Emeritus Professor, Faculty of Engineering in Foreign Languages, Politehnica University, Bucharest, Romania

2004-2012

Full Professor, Faculty of Engineering in Foreign Languages, "Politehnica" University, Bucharest, Romania

1994-2004

Full Professor, Faculty of Mathematics and Computer Science, "Ovidius" University, Constantza, Romania

2004-2007

Adjunct Professor, Faculty of Engineering, "La Sapienza" University, Rome, Italy

2003-2004

Adjunct Professor, Faculty of Engineering in Foreign Languages, "Politehnica" University, Bucharest, Romania

1975-1989

Lecturer, Faculty of Control Systems & Computer Science, "Politehnica" University, Bucharest, Romania

1970-1975

Assistant Professor, Faculty of Control Systems & Computer Science, "Politehnica" University, Bucharest, Romania

2006-2012

Senior Researcher, Institute of Biomedical Technologies (ITB), National Research Council, Italy

2005

Visiting Professor, Institute for Studies on Research and Scientific Documentation, National Research Council, Italy

2003-04

Visiting Professor, Institute for research on population and social policies, National Research Council, Italy

1997

Visiting Professor, Institute for Studies on Research and Scientific Documentation, National Research Council, Italy

1996

Visiting Professor, Institute for Studies on Research and Scientific Documentation, National Research Council, Italy

1995

Visiting Researcher, Institute for Studies on Research and Scientific Documentation, National Research Council, Italy

1994

Visiting Researcher, Institute for Studies on Research and Scientific Documentation, National Research Council, Italy

1981-1982

Visiting Professor, Academy of High Military Studies, Bucharest, Romania

1973-1974

Visiting Professor, People's University, Bucharest, Romania

1996

TEMPUS grant, “La Sapienza” University , Italy