Edwin G Burdette Professor of Civil Engineering, University of Tennessee

Roy A. Roberts (University) Distinguished Professor, the University of Kansas

Professor, Wuhan University of Technology

University of California Pavement Research Center, UC Davis

Visiting Professor, University of Texas at El Paso

National Distinguished Professor, Civil Engineering Dep., Amirkabir University of …

Professor, McMaster University

Professor of Highway Engineering, RWTH Aachen

Professor, Faculty of Civil Engineering, Universiti Teknologi Malaysia

Professor, University of Minnesota