Scientist, ESRF

Synchrotron SOLEIL

Professor of Photon Science SLAC

Professor of Materials Science and Engineering, Northwestern University

Department of Physics, Technical University of Denmark

Professor of Physics, Ludwig Maximilians University of Munich

SLAC national accelerator laboratory

Professor of solid state physics, University of Siegen

Inorganic Chemistry and Catalysis, Debye Institute for Nanomaterials Science, Utrecht …

Professor of Physics Emeritus , University of Washington