Dr. Sleiti is an Associate Professor of Mechanical Engineering at Qatar University and licensed Professional Engineer (PE) in Florida, USA, Certified Energy Manager (CEM) and Energy Auditor (CEA) by AEE . He is a senior member of professional organizations: ASME, ASHRAE, AIAA, ASEE and others. He has over 25 years of experience in industry and academia as expert,faculty member and consultant in the fields of conventional and renewable energy systems, sustainability, energy demand and scheduling, gas turbines, fuel cell systems, thermal management,refrigeration and air conditioning. Prior to joining QU, Dr. Sleiti held associate professor positions at UNC, ER AU and UCF in USA from 2001 to 2015. He also worked as a senior engineer, project manager and consultant for high-ranked engineering firms and R&D corporations (SIGMA, PEN TA GRO UP, BETA, Siemens Energy, Electrodynamics, ASHRAE and others). He has published more than 100 peer reviewed journal, conference papers and