Caserio began his NFL career as a coaching assistant with the New England Patriots before working as a scout and executive for them throughout the 2000s and 2010s.
A three-time academic All-Ohio Athletic Conference selection, he was also a teammate of former Las Vegas Raiders head coach and then-John Carroll wide receiver Josh McDaniels and Washington Redskins linebacker London Fletcher.
Caserio began his coaching career as a graduate assistant at Saginaw Valley State University from 1999 to 2000, earning his MBA at the same time.
[1] In 2001, he served as a graduate assistant at Central Michigan University before being hired by the Patriots.
Caserio also continued to assist the coaching staff from the press box during games along with football research director Ernie Adams.