Professor, Technical University of Berlin, Germany, and Professor of Electrical Engineering (on

Huazhong University of Science and Technology

Professor of Electrical Engineering, University of Southern California

Associate Professor of EE, University of North Texas

Professor and Department Head, Electrical and Computer Engineering, University of Illinois Chicago

University of Trento and New York University

Univerisità Federico II, Napoli, Italy - New York University, NY USA, - Bell Labs, NJ, USA