Permanent member of the Pontifical Academy of St. Thomas Aquinas
President of the American Catholic Philosophical Association (2012-2013)
Associate Professor of Philosophy
Department of Philosophy
University of Notre Dame
100 Malloy Hall
Notre Dame, IN 46556
Phone: (574) 631-5153
Office: 304 Malloy Hall
On Leave AY 2017
Ph.D. University of Notre Dame
Areas of Interest
Medieval Philosophy, Thomas Aquinas, Thomistic Metaphysics.
- “Mercy Beyond Justice: The Tragedy of Shylock and Antonio,” Plenary Address American Catholic Philosophical Association, November 3rd, 2016. Proceedings of the American Catholic Philosophical Association, 2016.
- “Are There Failed Persons,” forthcoming in The End of Dignity. Ed. John Cavadini.
- “The Quality of Mercy: Misericordia and Three Forms of Forgiveness in Aquinas,” The Virtuous Life: Thomas Aquinas on the Theological Nature of Moral Virtues. Eds. Henk Schoot and Harm Goris. Peeters: Louvain, 2017 Pp.201-220.
- "Fearless Mercy: Aquinas on Misericordia and Nussbaum’s Pity Tradition," forthcoming in festschrift in honor of David Solomon. Ed. Raymond Hain.
- "Can We Demonstrate that God Exists," in Nova et Vetera. Spring 2016. Vol.14. Pp. 619-658.
- “The Identity of Knower and Known: Sellars's and McDowell's Thomisms.” Presidential Address of The American Catholic Philosophical Association, 2013. Proceedings of the American Catholic Philosophical Association Ed. R. E. Houser. Philosophy Documentation Center, Charlottesville, 2014. “The Identity of Knower and Known: Sellars's and McDowell's Thomisms.” Presidential Address of The American Catholic Philosophical Association, 2013. Proceedings of the American Catholic Philosophical Association Ed. R. E. Houser. Philosophy Documentation Center, Charlottesville, 2014.
- “Actively Forgetting the Image of God: Nietzsche and Great Texts,” invited contribution to Finding a Common Thread: Reading Great Texts from Homer to O'Connor. Eds. Robert Roberts, and Scott Moore. St. Augustine Press, 2013.
- “Videtur quod non sit necessarium, praeter theologicam disciplinam, aliam doctrinam haberi,” festschrift in honor of Ralph McInerny edited by Matt Lamb, Catholic University Press, 2016 Pp. 19-40
- "Evolution and Catholic Faith," Invited contributions to Darwin, Science, and Religion edited by Phillip Sloan, Gerald McKenny, and Kathleen Eggleson from University of Notre Dame Press, 2015. Eds. Phillip Sloan, Gerald McKenny, and Kathleen Eggleson. Pp.269-298.
- “Anamnesis and Tradition: Aquinas and Nietzsche,” in Tradition as the Future of Innovation, Newcastle Upon Tyne: Cambridge Scholars Press, 2015. Ed. Elisa Grimi. Pp. 111-138
- "The Immaterial Soul and Its Discontents," Acta Philosophica. #1, Vol. 24, 2015, pp.43-65.
- "Misericordia in Aquinas: A Test Case for Theological and Natural Virtues [Elaborate Version]. Jaarboek 2013 Thomas Instituut Utrecht. 2014
- “Concepts, Mirrors, and Signification: Reply to Deely,” American Catholic Philosophical Quarterly, vol. 84, no.1, 2010.
- "St. Thomas Aquinas", Stanford Encyclopedia of Philosophy, with Ralph McInerny.
- "The Unity of Nature Now and Then: Aquinas and Hilary Putnam, " the Review of Metaphysics, 2008.
- "Neither Robber Barons nor Philosopher Kings: Political Prudence in the Just Polity According to Plato, Aristotle, and Aquinas, " Proceedings of the American Experiment: Religious Freedom Conference, University of Portland, April 2007 , revised and published 2008.
- "Her Dark Night, " Commonweal: A Review of Religion, Politics, and Culture, " Nov. 2007.
- "Aquinas on Augustine's Mind and the Imago Dei," invited contribution to Aquinas as Augustinian, Catholic University of America Press, 2007.
- "Mind, Metaphysics, and Value: Discussion Essay," The Thomist, Fall 2007
- "Sacred Monkeys and the Seamless Garment: Catholics and Political Life,"Law Review of the University of St. Thomas, Spring 2006
- "Creation, Human Dignity, and the Virtues of Acknowledged Dependence,"Nova et Vetera, (2003)
- "Aquinas' Rejection of Mind, Contra Kenny,"The Thomist (2002)
- "Aquinas, Cognitive Theory, and Analogy," The American Catholic Philosophical Quarterly (2002)
- "The Problem of Language and Mental Representation in Aristotle and St. Thomas," The Review of Metaphysics (1997)
- "Concepts, Beings, and Things in St. Thomas," The Review of Metaphysics,(1996)
- The Bloomsbury Companion to Aquinas, with John Haldane (in progress)
- Thomistic Realism and The Linguistic Turn: Toward a More Perfect Form of Existence (2003)
- Recovering Nature: Essays in Honor of Ralph McInerny (1999), ed. with T. Hibbs
Occasional General Essays:
- “The Problem of Suffering,” My Year of Faith blog. Diocese of Fort Wayne-South Bend, September 4, 2013. http://www.myyearoffaith.com/2013/09/04/the-problem-of-suffering/
- “Where Do You Stand,” Notre Dame Magazine, Summer 2012 http://magazine.nd.edu/news/31390-where-do-you-stand/
- “Great God, It’s the Great God Debate,” online version of Notre Dame Magazine, April13, 2013.
- “Her Dark Night,” Commonweal: A Review of Religion, Politics, and Culture,” Nov. 2007. https://www.commonwealmagazine.org/her-dark-night-0
- “Harry Potter, Catholic School Boy,” in Portland Magazine Spring 2004, and republished in Best Catholic Writing of 2004 from Loyola University Press
- “Untimely Ruminations on Faith and Politics,” Online Paper at the Notre Dame Center for Ethics and Culture. May, 2001. http://www.nd.edu/~ndethics/Online_Papers/OCallaghan.htm
- “Literature as Preparation for Death,” Catholic Dossier, September 1999. http://www.catholiceducation.org/en/culture/art/literature-as-preparation-for-death.html