Adrian Grunberg is an American film director and screenwriter. His works include films like Man On Fire (2004), Apocalypto (2006) and Get The Gringo (2012). Grunberg has also worked as first assistant director on such films as Wall Street: Money Never Sleeps (2010), Edge of Darkness (2010) and Apocalypto (2006). His 2019 directorial releases includes Rambo: Last Blood, the fifth installment of the Rambo franchise.