Cyrus Samii is Associate Professor in the Wilf Family Department of Politics of New York University and Executive Director of the Evidence in Governance and Politics (EGAP) network. He writes and teaches on quantitative social science methodology, with an emphasis on causal inference. He is a prominent expert on the design of quantitative field research and social science randomized controlled trials. His applied research focuses on various problems for government in contexts affected by war and conflict, and then studies strategies for addressing these problems. He has designed and carried out field studies in sites across Africa, Asia, and Latin America. This research has been conducted in collaboration with partners from various international agencies, including the World Bank, United Nations, US Agency for International Development, UK Department for International Development, and Danish International Aid Agency, as well as governments, non-governmental, and civil society organizations in the respective countries. His work has appeared in peer-reviewed journals in political science, economics, and statistics. He received his PhD in political science from Columbia University, a master’s in international affairs from the Columbia University School of International and Public Affairs, and BA from Tufts University.