Ioannis Sideris is the Chief Sustainability Officer at Thrace Group, with extensive experience in sustainable development, focusing on circular economy initiatives, climate change strategies, and ESG principles. He has served as CEO of the Hellenic Recycling Agency (EOAN) and as Deputy Mayor for the Environment in the Municipality of Agia Paraskevi. Additionally, he has worked as an IT consultant at PwC and has significant managerial experience in the publishing sector. He holds a BSc in Business Administration from the Athens University of Economics and Business, an MSc in Information Systems from the London School of Economics and has completed an executive program in Circular Economy and Sustainability Strategies at Cambridge Judge Business School.