Silvia Cervellini is Co-founder and Director of Delibera Brasil since 2017. After an executive career at IBOPE for more than 20 years, leading planning and service teams for Public Opinion and Market Intelligence. Bachelor in Social Science from University of São Paulo and Specialist in Public Opinion from the University of Connecticut, she is co-author of the book What is Public Opinion and more recently co-author of the article Mini-publics and Democratic Innovation: the case of Jardim Lapenna, in the Brazilian Journal of Social Sciences. Founder and Director of Delibera Brasil since 2017. Social Science/USP, Masters Public Opinion/UCONN. Orcid 0000-0002-9683-2818