Kelly Masterson (born 20th century) is an American playwright and screenwriter who lives in New York City.
[1] Before moving to New York City to stage several of his early plays, he studied theology at the University of California, Davis.
[citation needed] In describing his script he has said: Subsequent to his success with Before the Devil Knows You're Dead, he has worked in several media including stage plays, film and television.
Masterson wrote the teleplay for the television movie, Killing Kennedy, which aired in November 2013 on the National Geographic Channel.
Cowriting with Bong Joon-ho, Masterson adapted the French climate fiction graphic novel Le Transperceneige by Jacques Lob, Benjamin Legrand, and Jean-Marc Rochette into the film Snowpiercer, which was also released in 2013.