Stefano Mazzoni is currently serving as a Professor of Energy Conversion Systems and Turbomachinery at the Department of Industrial Engineering of the University of Rome Tor Vergata. His experience was gained over the last decade allowed him to be recognized and appointed in 2023 as an Expert Committee Member by the Italian Government Presidency of the Council of Ministers for the evaluation of environmental and energy security policies, in cooperation with the Minister of the Environment and Energy Security. Between 2022 and 2023, Stefano Mazzoni was the Chief Technology Officer (CTO) at a dynamic startup called MEDS. Before that, from 2016 to 2022, he held the position of Senior Research Fellow at Nanyang Technological University in Singapore. Throughout his career, Stefano Mazzoni has worked as a consultant for renowned organizations such as INNIO, Amazon, Shell, and the Italian Government. His expertise lies in several key areas, including Gas Turbines and Combined Cycles, Reciprocating Engine, Concentrated Solar Power, Optimization, and Decarbonization of Multi-Energy Systems, looking at fuel diversification and circular economy.