An American screenwriter and film producer, Ehren Kruger is best known for writing three of the five films in the Transformers series. Kruger who mostly writes for horror and sci-fi action films started his writing career with Killers in the House (1998) and rose to fame with the critically acclaimed The Ring (2002). A few of his other notable writing works include Rings (2005), Transformers: Revenge of the Fallen (2009), Scream 4 (2011), Transformers: Dark of the Moon (2011), Transformers: Age of Extinction (2014) and Ghost in the Shell (2017), an American sci-fi action thriller directed by Rupert Sanders.