Matt Cook is a writer, producer, and director who works in the American film industry. He produced and directed the documentary film Swim in 2008 and then wrote the short film The River. In 2016, he wrote and co-produced the movie Triple 9. His 2017 release includes the movie Patriots Day directed by Peter Berg. He has written the upcoming crime-thriller The Informer (2020) , directed by Andrea Di Stefano.