Dr. Ibrahim Dincer is professor of Mechanical Engineering at the Ontario Tech. University and visiting professor at Yildiz Technical University. He has authored numerous books and book chapters, and many refereed journal and conference papers. He has chaired many national and international conferences, symposia, workshops, and technical meetings. He has also delivered many plenary, keynote and invited lectures. He is an active member of various international scientific organizations and societies, and serves as editor in chief, associate editor, regional editor, and editorial board member for various prestigious international journals. He is a recipient of several research, teaching and service awards, including the Premier¿s Research Excellence Award in Ontario, Canada. For the past seven years in a row he has been recognized by Thomson Reuters as one of The Most Influential Scientific Minds in Engineering and one of the Most Highly Cited Researchers.Murat Ozturk is a Full Professor with the Department of Mechatronic Engineering, Isparta University of Applied Sciences, Faculty of Technology, Isparta, Turkey. His research areas are thermodynamics, geothermal energy, hydrogen production and liquefaction technologies, heat transfer, renewable energy technologies, energy conversion technologies, and the multi-generation process. He earned his postdoctoral fellowship at Clean Energy Research Laboratory in Mechanical Engineering at the University of Ontario Institute of Technology, Ontario, Canada, in May 2013, where he worked on design and exergy analyses of advanced multi-generation energy processes for better sustainability. He has published numerous papers in various national and international journals. He has presented numerous papers at scientific conferences.