Daniel J. Doyle wrote the Agents of S.H.I.E.L.D. episodes Nothing Personal, The Things We Bury, Melinda, Purpose in the Machine, The Team, Deals With Our Devils, What If..., Orientation Part Two, Past Life, Inescapable and Adapt or Die. He wrote the episode Many Heads, One Tale with Jed Whedon.
He was also a writers' assistant for the Agents of S.H.I.E.L.D. episodes Pilot, 0-8-4, The Asset and Eye-Spy and a member of the production staff in Agents of S.H.I.E.L.D.
He was also a co-producer on the fifth and a producer on the sixth and seventh season of Agents of S.H.I.E.L.D..