Mr. William "Nate" Rose has taught Theology at St. Mary's since the fall of 2019. He is a native of Colorado Springs, having graduated from Rampart High School in 2002. He holds a BS in construction management from Colorado State University and a Master's in education from the University of Northern Colorado. In 2007, Mr. Rose converted to the Catholic faith and was baptized at the Easter vigil. He has worked in the Diocese of Colorado Springs as both a Youth and Young Adult Director (St. Patrick's) and as a Director of Religious Education (St. Mary's Cathedral).

Nate is happily married to Natalia Rose, who is the daughter of Deacon Frank Ricotta. Together, they have a joyful family of three rambunctious children: Benedict, Nicolette, and Adeline.