Thomas Mustillo is an associate professor of global affairs at the Keough School of Global Affairs at the University of Notre Dame. He has been a Kellogg Institute faculty fellow since 2018, and currently serves on the Kellogg Faculty Committee. He is a comparative political scientist whose research and interests include democratic representation, party politics, democracy, governance, quantitative research methods, and social policy, with a focus on Latin America. A focus of his work is understanding highly unstable electoral contexts.
He has written for journals including Democratization, Electoral Studies, Rationality and Society, and the Journal of Politics. His current work examines forms of volatility and spatial variation in support for political parties. He is co-editor of the European Journal of Political Research’s Political Data Yearbook. He serves on the scientific advisory board member for the Constituency-Level Elections Archive at the University of Michigan.
He earned a PhD from the University of North Carolina at Chapel Hill.
Selected Publications
Journal Articles
- 2017: The Frank Cass Prize for the best article in Democratization for "Party nationalization following democratization: modelling change in turbulent times"
- 2024: The Charles and Kathleen Manatt Fellowship from IFES and The Electoral Integrity Project for a sabbatical project entitled "Costly Voting: How Obstacles to Voting Lead to Political Polarization"








