Chemical Engineering and Mechanical Engineering, NICO, Northwestern University

James B Duke Professor of Physics, Duke University

Professor of Geotechnical Engineering, University of Leeds, UK

Full Professor at the University of Seville until 27.01.2016 (date of death)

University of Camerino

Professor of Civil and Environmental Engineering, University of Massachusetts Amherst

Research Professor, Northwestern University

Professor of Physics University of Oslo

Research Director, Institute for Complex Systems, Rome

Los Alamos National Laboratory