Masoud Taghavi is a Post-Doctoral Research Fellow at Chung-Ang University (CAU) in Seoul, South Korea, PhD in Mechanical Engineering- Energy Conversion, and Head of Mechanical Engineering Department, at Faculty of Noshahr, Technical and Vocational University (TVU), Iran. His research interests are mechanical engineering, energy engineering, hydrogen liquefaction, production, and storage, LNG, fuel cell, sustainable energies and green systems, solar energy and photovoltaic panels (PV), renewable energies and HVAC new technologies fields, low energy building, and CCUS. For more than 10 years, Masoud has worked as an HVAC engineer in buildings, a researcher, and a teacher for various universities in Iran. Masoud was introduced as the “Top Researcher” and “Top Lecturer” in the faculty of Noshahr, Technical and Vocational University (TVU), Iran, respectively in 2020, and 2021, 2022.