Professor of Political Communication at the Pontifical Catholic University of Rio de Janeiro (PUC-Rio). Dr. in International Relations (IRI). Director of the Research Group in Communication, Internet and Politics (COMP). 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).