George Mastrogiannis is an Electrical and Computer Engineer, a graduate of the National Technical University of Athens. He holds an MBA from the Athens University of Economics and Business in collaboration with Erasmus University of Rotterdam. He also holds a Master’s degree in Banking from the Hellenic Open University. For 20 years, he worked in the banking sector as a senior management executive at a major Greek bank. Since 2021, he has been working as a property developer. Since 2025, he has been a member of the Athens Alter Living joint venture, focusing on real estate development (www.athensalterliving.gr).