Iron Man 3, is a 2013 American superhero film based on the Marvel Comics character Iron Man, Shane Black directed a screenplay he co-wrote with who?
Iron Man 3:  Shane Black directed a screenplay he co-wrote with Drew Pearce, which uses concepts from the "Extremis" story arc by Warren Ellis. Shane Black: Shane Black (born December 16, 1961) is an American screenwriter, director, producer and actor.
Drew Pearce