Ioannis Lianos is Professor of Global Competition Law and Public Policy and co-Director, Centre for Law, Economics and Society, UCL Faculty of Laws. He is also a Member of the UK Competition Appeal Tribunal (since January 2024). Lianos was previously President of the Hellenic Competition Commission (2019-2024), Member of the Board of the OECD Competition Committee (2021-2024) and Member of the High Level Group of the European Union on the Digital Markets Act (2023-2024).