Billy Gierhart directed the Agents of S.H.I.E.L.D. episodes Repairs, Nothing Personal, ...Ye Who Enter Here, Aftershocks, S.O.S. Part Two, Absolution, The Ghost, The Good Samaritan, BOOM, All the Madame's Men and World's End, the Jessica Jones episode AKA Take a Bloody Number and the Inhumans episode ...And Finally: Black Bolt. He also directed the unaired pilot of Most Wanted.
- Billy Gierhart is the husband of Cherie Dvorak