DJ Mangas (born February 22, 1989) is an American football coach who is currently an offensive aide for the Buffalo Bills.
He would return to his alma mater William & Mary in 2014 as their running backs coach on the recommendation of former college teammate and then-William & Mary linebackers coach Joe Brady.
[3][4] Mangas joined the coaching staff at LSU in 2019, serving as the right-hand man to Brady, who was the Tigers' passing game coordinator.
[5] Mangas followed Brady, who was hired as the offensive coordinator of the Carolina Panthers, and joined him as a coaching assistant.
[10] Mangas joined the Bills in-season during the team's bye week, once again reuniting with Joe Brady, who had been named the team's interim offensive coordinator on November 14, 2023.