Distinguished Professor, Michigan Technological University

University of Rhode Island

Professor of Civil and Environmental Engineering, University of California Pavement …

Head of Concrete and Asphalt Laboratory, Empa / Professor of Concrete Technology, ETH

Emeritus Hoogleraar Technische Universiteit Eindhoven en Universiteit Twente en Shell …

Professor, Center for Transportation Research, University of Malaya

Professor of Highway Engineering, RWTH Aachen

Senior scientist, EMPA, Material Science and Technology Switzerland

Principal Engineer, Advanced Materials Services, LLC

Professor, chang'an university