Sarah Kreps is the John L. Wetherill Professor in the Department of Government, Adjunct Professor of Law, and the director of the Cornell Tech Policy Institute at Cornell University. Her teaching and research focus on the intersection of international politics, technology, and national security.

She has written five books, including Social Media and International Relations (Cambridge University Press, 2020). Other books include Taxing Wars: The American Way of War Finance and the Decline of Democracy (2018), Drones: What Everyone Needs to Know (2016), Drone Warfare (2014), and Coalitions of Convenience: United States Military Interventions after the Cold War (Oxford 2011).