Kevin W. Irwin is a priest of the Archdiocese of New York. Serving on The Catholic University of America faculty for over thirty years, Monsignor Irwin held the Walter J. Schmitz Chair of Liturgical Studies from 2000-2015, served as the Dean of the School of Theology and Religious Studies from 2005-2011, and currently holds the position of Ordinary Research Professor. The author of several books, he is currently speaking across the country on his latest book, A Commentary on Laudato Si’.