Christopher Beau Landon (born February 27, 1975) is an American film director, producer, and screenwriter best known for working in the horror and comedy horror genre. He has worked as a screenwriter on the thriller Disturbia and most films in the Paranormal Activity found-footage horror series. He wrote and directed Paranormal Activity: The Marked Ones, as well as the horror comedy films Happy Death Day, Scouts Guide to the Zombie Apocalypse, Happy Death Day 2U, Freaky, and We Have a Ghost. He...