Ioannis Sideris holds the position of Chief Sustainability Officer at Thrace Group. He is a graduate of the Athens University of Economics and Business with a specialization in Business Administration and holds a master's degree in Information Systems Development from the London School of Economics. He has significant experience in the fields of sustainable development, climate change and circular economy, as he was the CEO of the Hellenic Recycling Agency (EOAN) and Deputy Mayor of the Environment in the Municipality of Agia Paraskevi, while he has also served as an IT Consultant at the multinational corporation PwC.