Jeffrey Bell is the co-showrunner and an executive producer of Agents of S.H.I.E.L.D.. He was also to be a showrunner of Most Wanted. Bell is also an executive producer on Agents of S.H.I.E.L.D.: Slingshot.
He wrote the Agents of S.H.I.E.L.D. episodes 0-8-4, Eye-Spy, T.A.H.I.T.I., Ragtag, What They Become, S.O.S. Part One, Maveth, The Good Samaritan and World's End. He also co-wrote the episode Collision Course Part One with Craig Titley.
He was interviewed for the documentary Marvel Studios: Assembling a Universe.