Matthew Russell Wood (born August 15, 1972) is an American sound editor and voice actor. For the last 28 years, he has worked on numerous film projects, his work being credited as sound editing and sound design. He has been an innovative force within the industry, pioneering new technologies for motion pictures. He is a supervising sound editor at Skywalker Sound in Marin County, California. He also voices General Grievous in Star Wars: Episode III – Revenge of the Sith, Star Wars: The clone Wars and various video games.