- H.E. the President of the Hellenic Republic
- Prime Minister, Hellenic Republic
- Historian and Best-Selling Author
- Political Leader, Voting Rights Activist and Author
- Prime Minister, Slovakia
- Leader, Democratic Belarus
- Author and Professor Emerita, Harvard Business School
- Minister of Foreign Affairs and Trade, Hungary
- Communications & Fundamental Rights Adviser, European Commission Vice-President Dubravka Suica
- Jean Monnet Professor of European Union Law, HEC Paris
- Co-Founder, New Citizenship Project
- Professor of Philosophy and Law, New York University and Laurance S. Rockefeller University Professor Emeritus, Princeton
- Mayor of Athens, Hellenic Republic
- Founding Principal, Resilient Cities Catalyst
- Member of Parliament, France
- Former Director General, UNESCO and Chair of Board of Governors, Democracy & Culture Foundation
- Executive Director, Bertelsmann Foundation (North America)
- President, EMEA Business and Operations, Google
- President, Rousseau Association
- Secretary General of Digital Governance and Simplification of Procedures, Ministry of Digital Governance, Hellenic Republic
- Secretary General for Greeks Abroad and Public Diplomacy, Hellenic Republic
- Innovative Citizen Participation Lead, O.E.C.D.
- Director of Digital Government, Ministry of Information and Communications Technology, Colombia
- Chief Executive, My Life My Say
- President, Parliamentary Assembly of the Council of Europe
- Executive Director, Reporters Without Borders
- Minister of Foreign Affairs, Hellenic Republic
- Head of Academic Council, Babyn Yar Holocaust Memorial Center; Founder and President, Yahad – In Unum
- President, International, The New York Times Company
- Youth Fellow, International Youth Think Tank
- Co-Founder and Executive Director, ElectHER
- Co-Founder and Chief Strategist, Partners in Health
- Artist-Researcher, Author and Facilitator
- Mayor of London Borough of Hackney, United Kingdom
- Former President, Estonia
- Economist and Vice Chairman, Democracy & Culture Foundation
- Founder and Managing Partner, FutureMap
- C.E.O., Luminate
- Marketing Director, Digital Giraffes
- Co-Founder and Chair, Fine Acts
- Chair, International Holocaust Remembrance Alliance
- Associated General Counsel, Head of Corporate, External and Legal Affairs in Central and Eastern Europe, Microsoft
- Economist, Minister Counselor ad honorem and Senior Policy Advisor, ELIAMEP
- General Manager, SolidarityNow
- Project Specialist, Making Cities Resilient 2030, United Nations Office for Disaster Risk Reduction
- Executive Vice President, Berggruen Institute
- Chief Content Officer, Polemix
- Founding Principal, Resilient Cities Catalyst
- Founder and Executive Director, Women’s Peace Network
- Co Founder, Teens for Democracy
- Editor in Chief, Kathimerini
- Research and Development, Sapienship
- Head of Government and Industry Relations, Ericsson
- Minister of State and Digital Governance, Hellenic Republic
- Environmental Lawyer
- Director of Human Dignity and Equality, Parliamentary Assembly of the Council of Europe
- Co founder, Teens For Democracy
- Executive Head, U.N. Democracy Fund, United Nations
- Human Rights Activist and Chair, Babyn Yar Holocaust Memorial Center
- International Policy Director, Cyber Policy Center and International Policy Fellow, Institute for Human-Centered Artificial Intelligence, Stanford University
- Founder, Polemix
- Director, Trans-Atlantic Relations, Bertelsmann Foundation
- Head of North American Outreach and Analysis, International IDEA
- Senior Research Fellow, ELIAMEP, Professor of Political Science at the University of Athens (EKPA)
- Economist and Professor, Columbia University
- Co-Founder and Managing Director, International Youth Think Tank
- Vice President for Democracy and Demography, European Commission
- Security Professional
- President, Democracy & Culture Foundation
- Chair and President, Tse Foundation
- President, Foundation for European and Foreign Policy
- Artist
- Youth Fellow, International Youth Think Tank
- China Forum Expert and Academic Member and Chair of Division of International Studies, Chinese Academy of Social Sciences