Part of the TJCA community since 2016, Darrell currently serves as the AP and Honors US History Teacher and the Yearbook Advisor.
He earned a:
- Bachelor of Arts in History from the University of North Carolina at Asheville
- Bachelor of Arts in Philosophy from St Mary's College of Maryland
- Master of Arts in Classical Liberal Studies from Excelsior College
- Master of Arts in Humanities from American Military University
- Teaching Certification from Cleveland Community College
Outside of work, LCDR Keller enjoys spending time with his wife and their four children.