Aristidis Bitzenis is a Professor of International Economics and International Business at the University of Macedonia (Greece). He holds a Ph.D. from the University of Glasgow, where his doctoral research focused on FDI and Economic Transition. His academic foundation is exceptionally broad, comprising multiple academic degrees, including an MPhil in International Finance from the University of Glasgow and three undergraduate degrees in Law, Business Administration, and Finance & Accounting. This multifaceted background enables Dr. Bitzenis to analyze complex global economic phenomena through a holistic and interdisciplinary lens, combining law, finance, and management. He is a prolific researcher with over 160 papers in peer-reviewed journals and more than 50 books and edited volumes published by world-leading houses such as Palgrave Macmillan, Routledge, and Springer. His work on the Shadow Economy and Corruption, notably as Scientific Coordinator of the "THALIS" project, has established him as a leading authority in institutional economics. With an h-index of 24+ and thousands of citations, his research consistently influences global policy dialogues. Beyond his publication record, Dr. Bitzenis is a seasoned Project Leader in numerous European and national research initiatives. He currently serves as the Project Coordinator for the "GreenHost" project (Erasmus+), which focuses on greening the hospitality industry through digital innovation and sustainable practices.