EXCLUSIVE: Theres change atThe Tonight ShowStarring Jimmy Fallon.
Mason Steinberg, who was hired in the role last year, is exiting.
In all, he has written on more than 750 episodes of late-night television with the host.

A.D. Miles, Tom Shillue, Jimmy Fallon, and Chris Tartaro as The Ragtime Gals on ‘The Tonight Show’Photo by Andrew Lipovsky/NBCU Getty Images
After working onThe Tonight Show, Miles moved back to Los Angeles to pursue other opportunities.
