John D. Brancato is an American writer and producer began his career as screenwriter with Michael Ferris for the film Watchers II in 1990 later in 1991 he produced and wrote screenplay for the TV movie Flight of Black Angel. He has a credit of over twenty movies as screenwriter. He is also known for his works Terminator 3: Rise of the Machines (2003), Terminator Salvation (2009), The Game (1997) and Catwoman (2004).