Mr. Mark Aquilante, Devon Prep Principal, attended Devon Prep for six years before graduating in the Class of 1994. He attended West Chester University where he received a Bachelor of Science in Elementary Education in 1999. Mark began his career as a teacher at Devon Prep in 2000, and over the past 25 years has taught, served as Athletic Director, Assistant Dean of Students, and Director of Student Affairs. In 2018 Mark received his Masters in Educational Leadership at Cabrini University.

In addition to spending time as a school administrator, Mark also was the Head Baseball Coach for 13 years. During that time the school was able to win the PIAA State Baseball title in 2014 and 2019.