The Roots of the Church in the Old and New Testament – Prof. Nina Sophie Heereman

Prof. Nina Sophie Heereman argues that the Church is not a human invention but a divinely founded reality rooted deeply in Scripture, where Israel’s story, the Eucharist, and Pentecost all reveal Christ’s intention to gather a new people of God.This lecture was given on March 5th, 2026, at Louisiana State University.For more information on upcoming events, visit us at thomisticinstitute.org/upcoming-events.About the Speakers:Dr. Heereman was born and raised in Germany. Originally trained to become a lawyer and after completing her bar exam, she experienced a deep encounter with the Lord which led her to consecrate her life to the study and teaching of the Word of God. She subsequently attended the ICPE school of Evangelization in India, Banglore, and studied theology in Frankfurt and Rome.  She received an STB from the Pontifical Gregorian University, an SSL from the Pontifical Biblical Institute, and the SSD from the École biblique et archéologique française de Jérusalem and the Université de Fribourg. She has taught as a visiting professor at the Collège des Bernhardins in Paris, the Pontifical Biblical Institute in Rome, the DSPT in Berkley, and is currently Associate Professor for Sacred Scripture at St. Patrick’s Seminary & University. Her scholarly interests include a reintegration of Exegesis with Systematic and Spiritual Theology. She is the author of Behold King Solomon on the Day of His Wedding (Leuven: Peeters, 2021), and Athirst for the Spirit (Steubenville: Emmaus Press, 2023).Keywords: Body of Christ, Bride of Christ, Church, Covenant, Eucharist, Old Testament, New Testament, Pentecost, Salvation History, Temple

Fr. Gregory Pine argues that good conversation is a real moral and spiritual practice: it matters, takes time, and should be used to draw near to others through listening well, welcoming contributions, and sharing life rather than trying to win or dominate.This lecture was given on March 4th, 2026, at Iowa State University.For more information on upcoming events, visit us at thomisticinstitute.org/upcoming-events.About the Speakers:Fr. Gregory Pine, O.P., is an instructor of dogmatic and moral theology at the Dominican House of Studies and the Assistant Director of the Thomistic Institute. He holds a doctorate from the University of Fribourg (Switzerland). He is the author of Prudence: Choose Confidently, Live Boldly and Your Eucharistic Identity: A Sacramental Guide to the Fullness of Life, and is co-author of Credo: An RCIA Program and Marian Consecration with Aquinas.His writing also appears in Aleteia, Magnificat, and Ascension’s Catholic Classics series. In addition to the TI podcast, he regularly contributes to the podcasts Godsplaining and Pints with Aquinas, and Catholic Classics. Keywords: Catholic Life, Conversation, Communion, Friendship, Human Nature, Humility, Listening, Prudence, Small Talk, Social Skills

Dr. Rebekah Lamb argues that St. John Henry Newman’s idea of the saint is deeply relational: saints are friends knit together in the communion of saints, and holiness is lived through prayer, hidden service, and ordinary fidelity.This lecture was given on February 19th, 2026, at Queen's University, Belfast.For more information on upcoming events, visit us at thomisticinstitute.org/upcoming-events.About the Speakers:Dr. Rebekah Lamb is a Lecturer (Assistant Professor) in theology and the arts at the University of St Andrews, specializing in religion and literature of late modernity. Her research centres on the ways in which the arts can be distinctive and timely modes of theology in their own right, especially in light of liturgical, spiritual, and existential concerns. Key figures in her work include Joseph Ratzinger, St. John Henry Newman, Gerard Manley Hopkins SJ, Christina Rossetti and the Pre-Raphaelites as well as their inheritors (JRR Tolkien and CS Lewis, among others). Prior to joining St Andrews, she was an inaugural Étienne Gilson Post-Doctoral Fellow at the University of Toronto. She is a trustee of the Christian Heritage Centre at Stonyhurst (Lancashire, UK) and frequently contributes to popular magazines and journals, including an interview with Robert Cardinal Sarah for the Catholic Herald.Keywords: Communion of Saints, Friendship, Hidden Holiness, Newman, Prayer, Sacramental Vision, Saint John Henry Newman, Spiritual Friendship, Ordinary Life, Virtue

Dr. Wes Siscoe argues that true happiness and the good life are not found in pleasure, wealth, fame, or even bodily health, but in a fully ordered human flourishing that culminates in union with God.This lecture was given on February 19th, 2026, at Indiana University.For more information on upcoming events, visit us at thomisticinstitute.org/upcoming-events.About the Speakers:Wes Siscoe is an Assistant Professor of Philosophy at The Ohio State University. He is also a Thomistic Institute alum, having founded the TI chapter at the University of Arizona. With a passion for making philosophy accessible to college students and the general public, Wes founded the Philosophy Teaching Library at the University of Notre Dame and participated in the Philosophy as a Way of Life Project. When he isn’t doing philosophy, he’s hanging out with his family and two miniature dachshunds.Keywords: Aquinas, Beatitude, Fame, Happiness, Health, Human Flourishing, Union with God, Virtue, Wealth

Prof. Steven Jensen presents several arguments in favor of the conclusion that the life of a fetus has intrinsic human dignity on account of what a human being is and not merely as an effect of psychological or cognitive capacity, ultimately concluding that the intentional killing of a fetus as a means to save a mother's life is morally impermissible.This lecture was given on February 19th, 2026, at North Dakota State University.For more information on upcoming events, visit us at thomisticinstitute.org/upcoming-events.About the Speakers:Steven J. Jensen holds the Bishop Nold Chair in Graduate Philosophy at the University of St. Thomas, Houston, where he teaches in The Center for Thomistic Studies. His fields of research include bioethics, moral psychology, the philosophy of Thomas Aquinas, human nature, and natural law. He is the author of several books, including the following: Living the Good Life: A Beginner’s Thomistic Ethics, The Human Person: A Beginner’s Thomistic Psychology, The Natural Law: A Beginner’s Thomistic Guide.Keywords: Abortion, Double Effect, Ectopic Pregnancy, Fetus, Human Dignity, Medical Ethics, Mother’s Life, Personhood Theory, Principle of Double Effect, Pro-Life Ethics

Dr. John-Paul Heil argues that Christians should “elect Christ as king” by judging political institutions according to whether they actually lead people toward holiness, the common good, and heaven.This lecture was given on February 17th, 2026, at Virginia Tech.For more information on upcoming events, visit us at thomisticinstitute.org/upcoming-events.About the Speakers:John-Paul Heil is a Core Fellow in history, philosophy, Catholic anthropology, English, and theology at Mount St. Mary's University. He received his PhD in history from the University of Chicago and is pursuing an MBA in marketing. He has received multiple awards from the U.S. and Italian Fulbright commissions. His writing has appeared in Time, Smithsonian, The Week, and Los Angeles Review of Books. He is the books editor at the University of Pennsylvania's Dappled Things.Keywords: Christ The King, Common Good, Catholic Politics, Florence, Holiness, Lay Engagement, Lent, Local Community, Political Reform, Savonarola

Dr. Lydia Dugdale argues that the “lost art of dying” can be recovered by reviving older practices of mortality awareness, community, reconciliation, and hope rather than accepting medicalized dying as normal.This lecture was given on February 16th, 2026, at University of Galway.For more information on upcoming events, visit us at thomisticinstitute.org/upcoming-events.About the Speakers:Dr. Lydia Dugdale is the Silberberg Professor of Medicine and Director of the Center for Clinical Medical Ethics at Columbia University in New York City. As a medical doctor and ethicist, she cares for patients, consults on complex ethical issues in the hospital, and teaches medical trainees and undergraduate students. Her scholarly work focuses on physician-assisted suicide and euthanasia, the need to prepare well for death, and questions of moral injury and human flourishing. She is author of the book THE LOST ART OF DYING: REVIVING FORGOTTEN WISDOM (HarperOne, 2020) and is currently writing a book on hope.Keywords: Ars Moriendi, Community, Death, Hope, Hospitals, Medicalized Dying, Mortality, Palliative Care, Reconciliation, Virtue

Fr. Aquinas Guilbeau presents the Catholic disagreement over honoring Truman as a serious moral dispute rooted in differing judgments about just war, innocent life, and the necessity of the atomic bomb.This lecture was given on February 14th, 2026, at Dominican House of Studies.For more information on upcoming events, visit us at thomisticinstitute.org/upcoming-events.About the Speakers:A native of Louisiana, Fr. Aquinas Guilbeau, O.P., entered the Dominican Province of St. Joseph in 2005. After several years of pastoral work in New York City, Fr. Guilbeau began doctoral studies in moral theology at the University of Fribourg, where he completed a dissertation on St. Thomas Aquinas’s doctrine of the common good. Currently, Fr. Guilbeau serves as the University Chaplain and Vice President for Ministry and Mission at The Catholic University of America.Keywords: Atomic Bomb, Anscombe, Hiroshima, Innocent Life, Just War, Miscamble, Moral Disagreement, President Truman, Utilitarianism, War Ethics

Prof. Michael Krom argues that just war principles still govern contemporary warfare, especially drone warfare and autonomous weapons, and that moral judgment cannot be replaced by technology or legal convenience.This lecture was given on February 14th, 2026, at Dominican House of Studies.For more information on upcoming events, visit us at thomisticinstitute.org/upcoming-events.About the Speakers:Michael Krom started reading Aquinas’s Summa Theologiae shortly after his conversion at the end of college. Upon learning about Flannery O’Connor’s “hillbilly Thomist” habit of reading Aquinas every night, he started studying two articles a day and completed the Summa while in graduate school at Emory University. As a professor at Saint Vincent College, he saw the urgent need for collegians and seminarians to receive a solid foundation in Aquinas’s philosophical theology. In 2020, he published Justice and Charity:  An Introduction to Aquinas’s Moral, Economic, and Political Thought (Baker Academic Press), and teaches a Thomistic philosophy course each fall. In addition to continuing work on the moral, economic, and political topics covered in the book, his current research is on the influence of monastic spirituality on Aquinas; he is working on a monograph tentatively entitled Aquinas Among the Benedictines.Keywords: AI, Autonomous Weapons, Common Good, Conscience, Discrimination, Drone Warfare, Human Judgment, Just War Theory, Proportionality, Prudence

Prof. Michael Krom argues that just war theory remains morally necessary today because war must be judged by justice, right intention, and the common good rather than by realpolitik, legal minimalism, or national self-interest.This lecture was given on February 14th, 2026, at Dominican House of Studies.For more information on upcoming events, visit us at thomisticinstitute.org/upcoming-events.About the Speakers:Michael Krom started reading Aquinas’s Summa Theologiae shortly after his conversion at the end of college. Upon learning about Flannery O’Connor’s “hillbilly Thomist” habit of reading Aquinas every night, he started studying two articles a day and completed the Summa while in graduate school at Emory University. As a professor at Saint Vincent College, he saw the urgent need for collegians and seminarians to receive a solid foundation in Aquinas’s philosophical theology. In 2020, he published Justice and Charity:  An Introduction to Aquinas’s Moral, Economic, and Political Thought (Baker Academic Press), and teaches a Thomistic philosophy course each fall. In addition to continuing work on the moral, economic, and political topics covered in the book, his current research is on the influence of monastic spirituality on Aquinas; he is working on a monograph tentatively entitled Aquinas Among the Benedictines.Keywords: Augustine, Aquinas, Common Good, International Law, Just War Theory, Moral Limits, Peace, Realpolitik, Right Intention, War