Biography
Mark Hartzell is a television editor. He edited an episode of the HBO series The Last of Us (2023) and has edited multiple episodes of Lost in Space (2018–2021), Monarch: Legacy of Monsters (2023–) and Dune: Prophecy (2024).
Earlier credits include editing work on Marvel's Agent Carter (2015), NOS4A2 (2020) and Locke & Key (2022), as well as assistant editor roles on True Blood (2009–2014) and Deadwood (2004–2006). He is a member of the American Cinema Editors.
