Julius Penson Williams (born June 22, 1954 in The Bronx, New York), is an American composer, conductor, and college professor. He is currently president of the Conductors Guild. An author of both instrumental and vocal music, Julius Williams has composed operas, symphonies, and chorus works for stage, concert hall, film, and television. Primarily a classically trained musician, Williams also writes in genres including gospel, jazz, and other contemporary forms.