PT Investigador en opinión pública, encuadramiento discursivo en los medios y ciencias sociales computacionales. Director Ejecutivo de la encuestadora IPSE.

Political scientist and economist. PhD from the University of Toronto. Senior Editor at Global Brief Magazine. Social Research Design Specialist at RIWI Corp. (Real-Time Interactive World-Wide Intelligence).

Director of CIEPS - International Center for Political and Social Studies, AIP-Panama. Professor Emeritus at the University of Salamanca and UPB (Medellín). Latest books: "The profession of politician" (Tecnos Madrid, 2020) and "Traces of a tired democracy" (Océano Atlántico Editores, 2024).

Professor and researcher at the Institute of Social and Political Studies of the State Universityt of Rio de Janeiro (IESP/UERJ). Coordinator of the South American Political Observatory (OPSA). PhD in Political Science from Vanderbilt University.

Historian and professor at Chapman University (California). PHd from Harvard University. His writings on Latin American politics have appeared in The New York Times and The Washington Post, among other international media.