Professor of Physics, Jahangirnagar University

Professor of Physics (Theoretical), The University of Sydney

Professor of Electronics Engineering Dept, Catholic University of Daegu

Azarbaijan University of Tarbiat Moallem, Faculty of Science, Department of Physics

Academic of Physics, Universidad de La Serena

Sandia National Laboratories

Al-Farabi Kazakh National University

Ph.D. Candidate at University of Delaware

Assist Prof of Physics, Arak university

Assistant Professor, Farhangian University,Tehran, Iran