James Gunn is an American filmmaker and screenwriter known for his work in the superhero genre. He gained widespread recognition for directing the Guardians of the Galaxy films in the Marvel Cinematic Universe, which combined humor and action, appealing to a broad audience. In addition to his work with Marvel, Gunn has also directed the DC Extended Universe film The Suicide Squad. He is known for his unique storytelling style and ability to blend different genres, making him a prominent figure in contemporary cinema.