Professor of Aerospace Engineering, Khalifa University of Science and Technology

Principal Research Scientist, Massachusetts Institute of Technology

Professor, University of Illinois Urbana-Champaign

Faculty of Aerospace Engineering, Delft University of Technology (retired)

Associate Professor of Aerospace Engineering, University of Illinois at Urbana-Champaign

Professor Emeritus of Aerospace Engineering

University of California, Berkeley

Dublin City University

Professor @ Eskisehir Technical University, Department of Aviation Management

Senior Lecturer in Aerospace Engineering, UWE, Bristol