This lecture was given at the Catholic University of America on May 16, 2023 as part of the Thomistic Institute symposium titled "Toward a Fundamental Theology of the Priesthood." For more information on upcoming events, please visit our website at www.thomisticinstitute.org. About the speaker: Bishop Daniel Mueggenborg has served as bishop for the Diocese of Reno in Nevada since 2021. He previously served as an auxiliary bishop of the Archdiocese of Seattle in Washington State from 2017 to 2021. He completed a Licentiate degree in Biblical Theology from the Pontifical Gregorian University in Rome in 1990. During his 30+ years as a priest, Bishop Mueggenborg has served as parochial vicar and pastor in several parishes and in a variety of ministerial roles, including high school chaplain and teacher, Newman Center chaplain, Director of Clergy and Education, and Vicar for Religious. He also served on the administrative staff of the Pontifical North American College and was adjunct professor at the Gregorian University.