Mack joined the RPI football staff in August 2011.
Mack, who will join Kevin Fessette in coaching the linebackers, was a two-sport student-athlete at Hamilton College, where he earned his degree in May (B.A. in economics and theater). He played four years of football, lining up as a defensive end and linebacker, and four years of lacrosse, taking faceoffs and playing defense. He is a Weedsport, N.Y., native and graduate of Jordan-Elbridge High School.