Professor; Director of Graduate Studies, Theology Department
“Internalized Borders: Immigration Ethics in the Age of Trump,” Theological Studies 79.1 (March 2018) 146-164.
“A Catholic Ethic for Immigration: Attending to Social Sin and Solidarity,” Health Progress, vol. 98, no. 4 (July/August 2017).
Public Theology and the Global Common Good: the Contribution of David Hollenbach, ed. with Kevin Ahern, Meghan Clark, and Laurie Johnston. Orbis Press, 2016.
Conscience and Catholicism: Rights, Responsibilities and Institutional Responses, ed. with David DeCosse. Orbis Press, 2015.
Kinship Across Borders: A Christian Ethic of Immigration. Georgetown University Press, Moral Traditions series, 2012.