Professor of Photovoltaic Energy Conversion, University of Freiburg & Fraunhofer ISE

Emeritus Professor, School of Engineering, The Australian National

Professor, Institute for Solar Energy Research Hamelin (ISFH) & Leibniz University …

Professor, Engineering, The Australian National University

University of Melbourne

Former Scientist, National Physical Laboratory, New Delhi

Technical Faculty, University of Kiel, Germany

CSIR-CEERI

Research Fellow, Australian National University

Department of Electrical and Electronic Engineering, University of Melbourne