Fr. Gary Caster was ordained in 1992 and is a priest of the Diocese of Peoria, Illinois. He has worked as a high school chaplain, religion teacher, and director of campus ministries at Bradley University, Eureka College, Illinois State University, and Illinois Wesleyan University. He worked with the office of family life to develop a program of marriage preparation, and taught Church
history and ecclesiology to men in formation for the permanent diaconate. He
is the Catholic chaplain at Williams College in Williamstown, Massachusetts, and leads retreats and parish missions.