Contributors
Daniel Arnaudo

Dan Arnaudo is a Visiting Researcher at the School of Communication, Media and Information at Fundação Getulio Vargas, and a Cybersecurity Fellow at the University of Washington. For eight years, he led the National Democratic Institute’s initiative on information integrity and helped build the Design 4 Democracy (D4D) Coalition—a collective of pro-democracy organizations engaging with technology companies. He is a contributing author to a new book on Policy Influencers and Politics on Social Media: Digital Political Communication, Platform Power, and Democracy in Brazil, published in October 2026 by FGV Publishing.