Mary Jo Iozzio, PhD, STL: Theologian and Scholar of Moral Ethics
Mary Jo Iozzio, PhD, STL, is a theologian and moral ethicist whose scholarship bridges doctrine, dignity, and the lived experience of persons across communities of faith and learning.

Mary Jo Iozzio, PhD, STL, is a theologian and moral ethicist whose scholarship has advanced conversations around dignity, justice, and the ethical responsibilities of communities of faith. Holding both a Doctorate in Philosophy and a Licentiate in Sacred Theology, she brings a rare interdisciplinary depth to her teaching and writing.
Throughout her academic career, Dr. Iozzio has taught at the graduate and undergraduate levels, guiding students through complex questions at the intersection of theology, ethics, and public life. Her research emphasizes the moral agency of persons and the obligations of institutions to uphold human dignity.
A frequent contributor to scholarly journals and edited volumes, she has presented her work at conferences across the United States and abroad. Her peers recognize her for the clarity of her argumentation and her commitment to respectful dialogue across differing perspectives.
Dr. Iozzio attributes her success to a lifelong curiosity about how people of faith understand their responsibilities to one another, and she continues to mentor emerging scholars pursuing the academic study of theology and ethics.


