Prof. Marengo is a Physicist and Distinguished Professor of Thermal Physics at the University of Pavia, Italy. He has been Director of the Advanced Engineering Centre and Professor of Thermal Engineering at the University of Brighton, UK. Since 2019 he has been Associate Editor of the International Journal of Multiphase Flows and from 2021 Associate Editor of MDPI Energies. He is leading the European Space Agency “Pulsating Heat Pipe” scientific team, he is one of the 60 European Space Strategists for the next ESA Science Roadmap, and one of the 15 members of the European Innovation Council Pathways Strategy Board. He published more than 350 scientific papers, among which more than 120 in peer-reviewed International Journals. He is a visiting professor at York University, Toronto, Canada, IIT Madras, Chennai, India, University of Brighton, UK. His research focuses on fundamental and applied research of two-phase systems for space and ground applications as well as in experimental and numerical modeling of phase-change heat transfer, microfluidics, atomization and sprays, drop physics, heat pipes, surface wettability, and energy simulations in buildings.