Boston University, University of Sussex, and Aarhus University

Professor of Mechanical Engineering, Universiti Teknologi PETRONAS

National University of Singapore

Lucknow University

Jadavpur University

Professor (Assistant), Electrical Engineering, American International University, Kuwait.

Mechanical Engineering Department, Yanbu Industrial College, Yanbu Al-Sinaiyah City

Associate Professor at Faculty of Engineering and IT, An-Najah National University

Researcher, National Observatory of Athens, Institute for Environmental Research and …

Professor of Physics, National Space Research & Devt Agency