Professor, Department of Electrical and Computer Engineering, University of British …

professor emeritus of electrical and computer engineering

Prosessor of Electrical and Computer Engineering, Johns Hopkins University

University of Rochester

Seoul National University, Department of Electrical and Computer Engineering

Northeastern University

Carnegie Mellon University

Professor, Iowa State University

University of Arkansas at Little Rock

IEEE Fellow, Prof. of ECE, INESC-ID / IST Técnico Lisboa, Universidade de Lisboa