Professor of Physics, Utah State University

Professor of EE and space, university of Michigan

Aberystwyth University

Associate Professor, Aerospace and Mechanical Engineering, University of Texas at El Paso

Jet Propulsion Laboratory, California Institute of Technology

Professore of Space Flight Dynamics and Control, NRIAG, Egypt

SSL/UC Berkeley

Xi'an Jiaotong University

Senior Professional Staff, Johns Hopkins University Applied Physics Laboratory

Associate Professor, Dept. of Electronics & Comm., Dharmsinh Desai University, Nadiad