Donnelly enters his second season as an Assistant Coach with the men's and women's swimming teams in 2021-22.
Donnelly is a recent graduate of George Mason University, where he was also a member of the George Mason men's swimming team and was a team caption for two seasons. He graduated with a double major in Finance and Information Systems and Operations Management.
In the pool, he set school records for GMU and captured Atlantic 10 Conference championships, while, also, earning Academic All-Conference for the A10.
He was a three-time College Swimming Coaches' Association of American Scholar All-American for GMU.
While at George Mason, he was the Atlantic 10 Student Athlete Advisory Council Representative and Treasurer. In that capacity, Donnelly acted as a liaison between the conference and George Mason's SAAC.
Donnelly brings coaching experience to the Saints, as well, as he served as an Assistant Coach with the Quail Hollow Swim Team in Raleigh, N.C., during the summer of 2017, where he coached 200 swimmers. He directed practice sessions and helped develop the swimmers for improved performance.