- Jaume Collboni, Mayor of Barcelona
- Salvador Illa, President of the Government of Catalonia
- Joseph Oughourlian, Chairman of PRISA Group
- María Jesús Montero, Firt Deputy Prime Minister of Spanish Government and Minister of Finance
- Jaume Duch, Conseller d'Unió Europea i Acció Exterior de la Generalitat de Catalunya
- Miquel Noguer, Director adjunto de EL PAÍS Catalunya
- Teresa Ribera, Executive Vice-President for Clean, Just and Competitive Transition, European Commission
- Pol Morillas, Director of CIDOB (Barcelona Centre for International Affairs)
- Francisco Reynés Massanet, CEO of Naturgy
- Jordi Fábrega, Cadena SER
- Beatriz Corredor, President of Redeia
- Marina Fernández, Cadena SER
- Josep Borrell, Former EU High Representative for Foreign Affairs and Security Policy and Vice-President of the European Commission
- Matteo Renzi, former Prime Minister of Italy
- Andrea Rizzi, El País
Democracy on Trial
- Xavier Bertrand, President of the Regional Council of Hauts-de-France
- Daniel Verdú, El País
Defending Europe
- Wolfgang Schmidt, Former German Minister for Special Affairs
- Hanno Pevkur, Minister of Defence, Estonia
- Marc Bassets, El País
- Julissa Reynoso, Attorney and Former U.S. Ambassador to Spain
- Jonathan Finer, Former U.S. Deputy National Security Advisor (2021–2025)
- Marc Bassets, El País
- Mario Lubetkin, Minister of Foreign Affairs of Uruguay
- Fernando Carrillo Flórez, Vice President of PRISA Group
- Yolanda Díaz Pérez, Second Deputy Prime Minister of the Government and Minister of Labour and Social Economy
- Ana Pantaleoni, El País
- Antonio Patriota, Ambassador of Brazil to the UK and former Minister of Foreign Affairs
- Javier Moreno, El País
- Juan Manuel Santos, Former President of Colombia, Nobel Peace Prize
- Jan Martínez Ahrens, Editor-in-Chief, El País
- General Óscar Naranjo, Former Vice president of Colombia
- Javier Moreno, El País
- Elma Saiz Delgado, Minister of Inclusion, Social Security and Migration of the Government of Spain
- Gina Magnolia Riaño Barón, Secretary General of Ibero-American Social Security Organization (OISS)
- Mariano Jabonero, Secretary General of Ibero-American Organization for Education (OEI)
- Gisela Rodríguez, Cadena SER
- Michael Shifter, Former President, Inter-American Dialogue
- Pablo Tallón, Cadena SER
- Juan Manuel Santos, Former President of Colombia and Nobel Peace Prize Laureate
- María Corina Machado, Leader of the Democratic Forces of Venezuela and Nobel Peace Prize Laureate 2025
- Javier Cercas, Writer – “Anatomy of an Instant of Democracy”





















