Sr. Ann Petrus, C.D.P., Ph.D.
Class of 1960

Sr. Ann Petrus, C.D.P., Ph.D., has dedicated her life to the dual vocations of faith and education, exemplifying a profound commitment to academic excellence, servant leadership, and religious devotion.
A graduate of Providence Central High School, Sr. Ann answered the call to religious life with the Congregation of Divine Providence following high school. She began her educational ministry in the classroom, teaching high school mathematics at Providence Central High and Menard Central High School from 1965 to 1969. She went on to earn a Bachelor of Arts in Mathematics from Our Lady of the Lake University, a Master of Arts in Mathematics from the University of Southwestern Louisiana, and a Ph.D. in Mathematics (Topology) from Tulane University.
Sr. Ann served for decades as a revered professor and chair of the Department of Mathematics at Our Lady of the Lake University (OLLU) in San Antonio, Texas, where her dedication to students and innovative pedagogy earned her the Endowed 1895 Commemorative Award for Teaching Excellence, the Fleming Award for Exceptional Faculty Service, and nominations for U.S. Professor of the Year and Piper Professor. Beyond higher education, she has held vital leadership roles within her congregation, serving on the General Leadership Team, as General Councilor, and as General Superior of the Congregation of Divine Providence from 2011 to 2017.
Through her pioneering scholarship, mentorship, and lifelong witness to Providence, Sr. Ann stands as an inspiring model of Christian scholarship and leadership for past, present, and future generations of the Holy Savior Menard family.