Professor, University of Ontario Institute of Technology

Alanya Alaaddin Keykubat University

Associate Professor of Mechanical Engineering,Shahrood University of Technology, Iran

Professor Energy Engineering Department University of Seville

Emeritus Professor Energy and Environmental Economics, University of Antwerp

Osaka Prefecture University

Università del Sannio

Professor UNIFEI, Pesquisador Associado NIPE/UNICAMP

professor, university of belgrade

Professore di SISTEMI PER L'ENERGIA, University of Trieste