Professor, Technical University of Denmark

Professor of Applied Mathematics, University of Kashan, Kashan, Iran

Professor of Mathematics, University of Bergen, Norway

Matematik, Doçent, Selçuk Üniversitesi

Universidad Michoacana de San Nicolás de Hidalgo

Professor of Mathematics, İzmir Institute of Technology

Professor of Mathematics, Iv. Javakhishvili Tbilisi State University

The Federal University of Technology, Akure, Nigeria

Associated Professor , Department of Basic Science, Faculty of Engineering, MTI University