Professor and Head of Institute of Biomaterials, University of Erlangen-Nuremberg, Germany

Department Chemistry in Pharmaceutical Sciences - Associate Professor

Departement of Chemical and Geological Sciences - UNIMORE

UCL

Professor, University College London (UCL)

Faculty of Dentistry, University of Toronto, Toronto, Ontario, Canada

Penn State University, Assistant Research Professor

Institute of space Technology, Pakistan

Professor & Director ( Research), Physics department, Deenbandhu Chottu Ram University …

Naval Research Laboratory