Professor of Geophysics, La Sapienza Università di Roma and Penn State University

Florida International University

Professor & Louis A. Beecherl Jr. Chair, University of Texas at Dallas

Senior Lecturer, Solid Mechanics, Lund University

Professor of Particulate Solid Mechanics, University of Edinburgh

University of Tennessee at Chattanooga/E&G Associates

Professor of Civil Engineering, Oregon State University

Georgia Mining Association Early Career Professor, Georgia Institute of Technology

Hong Kong University of Science and Technology