Barack Obama
Martin Kanenguiser
Noam Chomsky
Carlos Manfroni, Victoria E. Villarruel
Bernie Sanders
Ana Lucia Magrini
Amador Fernández Savater
Xie Chuntao
Ayaan Hirsi Ali
José Pablo Feinmann
Irina Hauser
Daniel Estulin
Ackerman Bruce
Hugo Alconada Mon
Lic. Cecilia Ce
Muhammad Yunus
Maria Esperanza Casullo
Nadia Urbinati
Sandra Russo
Carlos Russo
Nicolas Wiñaski
Marcelo Damian García
Jaime Duran Barba, Santiago Nieto
Graciela Fernandez Meijide, Hector Ricardo Leis
Carlos Maria Reymundo Roberts
Hernan Iglesias Illa
Liliana Franco
Rutger Bregman
Gustavo Sylvestre
Daniel Berliner
Nelson Castro
Santiago O'donnell
Victor Hugo Morales