i-CORE Technology, LLC, USA
Professor, Federal Institute of São Paulo, Brazil
University of Erlangen-Nuremberg, Germany
Adjunct Professor , Universidad Europea De Madrid, Spain
CIEMAT, Spain
Associate Professor, University of Bologna , Italy
University of Catania, Italy
Saint-Petersburg State University, Russia
Assistant Professor, University of Chemistry and Technology , Czech Republic
Researcher, Transilvania University of Brasov, Romania
University of Porto, Portugal
Assistant Professor , University of Porto, Portugal
Professor, Monash University, Australia
Associate Professor, Hubei University of Education, China
Professor , City University of Hong Kong, China
Assistant Professor, National Taiwan University of Science and Technology, Taiwan
Senior Scientist, Nanyang Technological University, Singapore
Adigrat University, Ethiopia
Associate Professor, Addis AbabaScience & Technology University, Ethiopia
Emeritus Professor, International Islamic University Chittagong, Bangladesh
Qatar University, Qatar
Associate Professor, SRM Institute of Science and Technology, India
Gulzar Group of Institutions, India