New York University, Fordham University, and annual guest professor at the Theology Faculty of Humboldt University, Berlin. Research interests: religion, culture, and politics and the intersection of language and culture.

Commonwealth and Covenant: Economics, Politics, and Theologies of Relationality (2016), nominated for the Grawemeyer Award in religion.and selected by the U.N.'s Committee on Education for Justice to be distributed to “educators, academics, policy-makers...throughout the world.”

Mimesis and Sacrifice (Ed., 2019), this edited volume by an inter-disciplinary and international groups of scholars looks at the ethics of how notions of sacrifice are used in contemporary life, from the military and business to gender relation and politics.

The New Evangelicals (2011), a brief history of American evangelicalism and in-depth interviews of evangelicals who have left the right.