Biography
Mark Williams is an American film director, writer and producer. He is the co-creator, with Bill Dubuque, of the Netflix series Ozark (2017–2022), on which he also served as executive producer and contributed story credits.
Williams has produced numerous films, including The Accountant (2016), The Marksman (2021), Copshop (2021) and The Accountant 2 (2025). He has written and directed Honest Thief (2020) and Blacklight (2022). He was nominated for three Primetime Emmy Awards for his work on Ozark.
