Associate Professor at the Pontifical Catholic University of Rio de Janeiro (PUC-Rio). Associate Researcher at the Brazilian National Institute of Science and Technology for Digital Democracy (INCT-DD). Former Vice-President (2015-2017) and President (2017-2019) of the Brazilian Association of Researchers in Communication and Politics (COMPOLÍTICA). Member of the World Association for Public Opinion Research (WAPOR) and Fulbright Visiting Scholar in the Center for Latin American Studies at the University of Arizona (Spring 2024).