Prof. Dr. Panagiotis Tsiakaras received his 5-year Diploma in 1984 and his 2-years MSc in 1987, both from the Department of Industrial Chemistry, University of Messina (Italy). In 1992, he was awarded the Eurodoct price, and the same year he defended his PhD at the Department of Chemical Engineering of the University of Patras (GR). Two years later (1994), after his post-doctoral studies in Louvain-la-Neuve (Belgium), Twente (Holland), and Aristotle University of Thessaloniki (GR), he was appointed at the Department of Mechanical Engineering, University of Thessaly. He received scholarships for his studies from Greek, Italian, and Belgian research Institutions. In 1996, he founded the Laboratory of Alternative Energy Conversion Systems (Greece) and in 2012 the Laboratory of Electrochemical Devices based on Solid Oxide Proton Electrolytes at the Institute of High-Temperature Electrochemistry of the Russian Academy of Sciences, Ekaterinburg, Russian Federation. In 2017, he was awarded Ecopolis Price for his overall scientific work. He has been a visiting professor at the Department of Industrial Chemistry and Materials Engineering of the University of Messina-Italy (period May–July 2010), the National Council of Research (CNR-ITAE), Italy (period April–June 2014 and June 2018), and the Department of Chemical Engineering of the Ural Federal University, Russia (2017–2019).