Weizmann Institute of Science Faculty of Physics, Israel.

Theoretical plasma physics, plasma-surface interactions, reactor-grade fusion plasmas. College of Engineering, University of Wisconsin-Madison, USA.

Department of Physics & Astronomy, University of Kentucky, US.

Theory, numerical simulation, and software development on various aspects of plasmas, electromagnetism, materials processing, and magnetic confinement; TEL, USA.

Professor of plasma physics and optics, Bucharest University, a corresponding member of the Romanian Academy of Sciences. Research interests: electrical discharges in gases, plasma physics, atomic and molecular collisions, laser spectroscopy, x-ray sources and gamma-ray induced emission.

Plasma experiment and materials processing. Center for Plasma-Aided Manufacturing and Phaedrus Laboratory for Plasma Science, University of Wisconsin-Madison, USA.

Plasma physics and controlled fusion. Princeton Plasma Physics Laboratory, USA.

Research Scientist at Bartol Research Institute, University of Delaware, USA.

Plasma and Combustion Group, Department of Electrical Engineering,University of Alberta, Canada.

Electromagnetic waves and antennas, free-electron and excimer lasers, computer simulation and experiments for materials processing and RF plasma heating. Center for Plasma Theory and Computation, University of Wisconsin-Madison, USA.