Distinguished Professor, Massey University, New Zealand.
Professor, Florida State University, USA.
Professor, University of Orléans, France.
Professor, Faculty of Engineering, Vrije Universiteit, Brussel.
Universit_e du Havre, France.
Professor,Institute of Mathematics and Informatics, Bulgaria.
Professor,Tongji university, China.
Professor,Federal University of Pernambuco, Brazil.
Professor,Technical University of Civil Engineering, Romania.
Distinguished Research Professor,Southern Illinois University Edwardsville, USA
King AbdulAziz University, Saudi Arabia.