Chad Stahelski is an American filmmaker and former stuntman, best known for directing the popular action film series, John Wick. He began his career as a stunt double and worked on various films, including The Matrix, where he gained valuable experience in choreography and action sequences. In addition to directing, Stahelski has contributed to the film industry as a stunt coordinator and producer. His work on John Wick has been praised for its innovative fight scenes and visual style, establishing him as a prominent figure in modern action cinema.