Professor (emeritus) of Analytical and Interface Chemistry; University of Regensburg

Chair Professor of Photonics - The Hong Kong Polytechnic University

University of Ottawa

Professor of Electrical Engineering, Carleton University

Professor of Physics, Indian Institute of Technology Delhi

Naval Research Laboratory

Researcher Institute Polymers Composites and Biomaterials CNR

Columbia Gorge Research, LLC

Professor of Physics, Indian Institute of Technology Bhubaneswar

Professor of Civ. and Env. Eng., Princeton University