Ivar A. Hartmann

Global Visiting Associate Professor of Law
Home Affiliation: Associate Professor, Insper São Paulo
São Paulo, Brazil
Teaching Term: Fall 2026

Office: 1157 Eck Hall of Law
Staff Assistant: Joshua Kiper

Associate Professor, Faculty of Law, Insper. J.S.D., State University of Rio de Janeiro (UERJ); LL.M., Harvard Law School; LL.B. and M.A. (Public Law), Catholic University of Rio Grande do Sul (PUC-RS), . Before joining Insper, he was a Professor of Law at the FGV Law School in Rio de Janeiro where he coordinated the Center for Technology and Society (CTS-FGV). He has been a visiting researcher at the University of Sussex and the Becker Friedman Institute for Economics at the University of Chicago and a visiting professor at the University of St. Gallen and the Catholic University of Lisbon. He is a founding member of the Platform Governance Research Network, an affiliate of the International Panel on the Information Environment and a member of the Global Internet Governance Academic Network’s Membership Committee.

Scholarship

The pitfalls of judicial intervention on disinformation: an account of the Brazilian 2022 election. Information, Communication and Society, 2026.

Dissenting Votes on the Brazilian Supreme Court (with Evan Rosevear and Diego Arguelhes). Journal of Law and Empirical Analysis, 1 (2), 2024.

A quantitative approach to ranking corporate law precedents in the Brazilian Superior Court of Justice (with José Luiz Nunes). Artificial Intelligence and Law, 30 (1), 2022.