S. Craig Zahler

Steven Craig Zahler (born January 23, 1973) is an American film director, screenwriter, cinematographer, novelist, comic book artist, animator and musician.

After beginning his career working briefly as a cinematographer, Zahler focused on screenwriting until he made his directorial debut with ''Bone Tomahawk'' (2015). He followed this up with ''Brawl in Cell Block 99'' (2017) and ''Dragged Across Concrete'' (2018), all of which he wrote and composed the music for. He has also authored several novels. Provided by Wikipedia