Chan Gailey compiled a career record of 34–46 as an NFL coach. Chan Gailey learned the game under Dan Reeves, Ron Erhardt. The Chan Gailey coaching tree includes Bill O'Brien, Dave Campo, David Culley, George Godsey, Jason Garrett, and 2 more.
Mentors: Dan Reeves, Ron Erhardt
Coaching tree: Bill O'Brien, Dave Campo, David Culley, George Godsey, Jason Garrett, Josh Grizzard, Mike Shula