Professor emeritus

UiT – The Arctic University of Norway

University of Virginia

Professor in physics, Technial University of Denmark

Executive Managing Director, Japan Synchrotron Radiation Research Institute

LCLS, SLAC National Accelerator Laboratory

Professor of Physics, Potsdam University and Helmholtz-Zentrum Berlin

Siberian Federal University, Russia; Royal Institute of Technology, Sweden

Washington State University

Lawrence Berkeley National Laboratory