Professor in Theoretical Physics, University of Technology Sydney (UTS)

Professor of Applied Mathematics, Department of Mathematics, Al-Kharj College of Science

Professor emeritus, University of Virginia

Mahindra University

Professor of Mathematics, Haverford College

Professor of Mechanics (retired), University Duisburg-Essen, Germany

Associate Professor of Mathematics, Jazan University

Faculty of Chemistry, Meritorious Autonomous University of Puebla

Instituto de Física, Universidad Nacional Autónoma de México

UKAEA