His research interests include distributive justice, environmental ethics, children's rights, and the philosophy of welfare economics. At Duke Kunshan, he teaches courses in ethics and at the intersection of economics and political philosophy.

He has published papers in leading philosophy journals including Philosophy & Public Affairs, Journal of Medical Ethics, and the Journal of Ethics and Social Philosophy.

Before joining Duke Kunshan, he was a visiting assistant professor of philosophy and political science at the London School of Economics (LSE). He was previously a postdoctoral scholar at Princeton University, Stanford University, and LSE.

Mazor has a B.A. from the College of Arts and Sciences and a B.Sc. from Wharton School of Business at the University of Pennsylvania, and a master's and Ph.D. from Harvard University's Political Economy and Government Program.