Catalonia Institute for Energy Research (IREC)
Deputy Head of the Solar Energy Materials and Systems Group
National Renewable Energy Labotory(NREL)
Acting National Center for Photovoltaics Lead, Principal Scientist
University of New South Wales
Associate Professor, UNSW Scientia Fellow Head of emerging inorganic thin film solar cells research group
The Chinese University of Hong Kong
Professor
University of Delaware
Director, Institute of Energy Conversion
Zentrum für Sonnenenergie- und Wasserstoff-Forschung Baden-Württemberg (ZSW) Center for Solar Energy and Hydrogen Research
Head of Division Photovoltaics. Member of the Board, Professor for Thin Film Photovoltaics at Karlsruhe Institute of Technology (KIT)