George Miller AO (3 March 1945) is an Australian film director, screenwriter, producer, and former medical doctor. He is best known for his Mad Max franchise, but has been involved in a wide range of projects. These include the Academy Award-winning Babe and Happy Feet film series. Miller is co-founder of the production houses Kennedy Miller Mitchell, formerly known as Kennedy Miller, and Dr. D Studios. His younger brother Bill Miller and Doug Mitchell have been producers on almost all the films in Miller's later career, since the death of his original producing partner Byron Kennedy. In 2006, Miller won the Academy Award for Best Animated Feature for Happy Feet. He has been nominated for three other Academy Awards: Best Original Screenplay in 1992 for Lorenzo's Oil, and Best Picture and Best Adapted Screenplay in 1995 for Babe.