Mark Heyman co-wrote the 2010 film directed by whom?
Mark Heyman: Mark Heyman (born 1979) is an American screenwriter and film producer who is best known for co-writing "Black Swan" (2010) and "The Skeleton Twins" (2014). Black Swan (film): Black Swan is a 2010 American psychological horror film directed by Darren Aronofsky.
Darren Aronofsky