David G. Bonagura, Jr. is an adjunct professor of classical languages at St. Joseph's Seminary, New York, and an adjunct professor of theology at Catholic Distance University.

He is the author of Steadfast in Faith: Catholicism and the Challenges of Secularism (Cluny Media, 2019) and Staying With the Church: Trusting God's Plan of Salvation (Scepter Publishers, 2021).