Professor and Director of Surrey Ion Beam Centre, A UK National Research Facility

University of louisville

Associate Professor, Department of Physics

Aalto University

Associate Professor, Materials Engineering, KNUST

Associate Professor, Botswana International University of Science and Technology

Research Chemist, National Institute of Standards and Technology

Department of Materials Science and Engineering, University of Ghana

University of Brescia, Brescia, Italy

Nile University of Nigeria