Jason Brennan is Robert J. and Elizabeth Flanagan Family Chair and Associate Professor of Strategy, Economics, Ethics, and Public Policy at the McDonough School of Business, and by courtesy, Associate Professor of Philosophy at Georgetown University. He was formerly Assistant Professor of Philosophy, Research, at Brown University. He specializes in political philosophy and applied ethics.

With Peter Jaworski, he is the author of Markets without Limits (Routledge Press, 2015). With Lisa Hill, he is also the author of Compulsory Voting: For and Against (Cambridge University Press, 2014). He is the author of Why Not Capitalism? (Routledge Press, 2014); Libertarianism: What Everyone Needs to Know (Oxford University Press, 2012), The Ethics of Voting (Princeton University Press, 2011), and, with David Schmidtz, A Brief History of Liberty (Wiley-Blackwell, 2010).

He is currently writing Against Politics, under contract with Princeton University Press, and, with Bas Van der Vossen, Global Justice as Global Freedom: Why Global Libertarianism is the Humane Solution to World Poverty, under contract with Oxford University Press. He is also co-editor, along with David Schmidtz and Bas Van der Vossen, of the forthcoming Routledge Handbook of Libertarianism. He holds a Ph.D. from the University of Arizona.