Juniorprofessor, Friedrich Schiller University Jena

Scientist, Los Alamos National Laboratory

Professor of Physics, University of Oxford

Professor for Experimental Physics, University of Stuttgart

The City College of New York

Professor of physical chemistry, Ecole polytechnique fédérale de Lausanne

Professor of Physics, Politecnico di Milano

Howard Family Professor of Nanoscience, Columbia University

Professor of Chemistry, MIT

University of Macau