Rev. Dr. Robert Michael "Bob" Doran, S.J., Ph.D., (Systematics, Marquette University, 1975) is a Roman Catholic Jesuit priest and the Emmett Doerr Chair in Catholic Systematic Theology in the Klingler College of Arts & Sciences at Marquette University, specializing in Catholic systematic theology and the philosophy and theology of Bernard Lonergan. He is co-Founder and Director Emeritus of the Lonergan Research Institute, Toronto.