Lawrence Gene "Larry" David (born July 2, 1947) is an American actor, writer, comedian and producer. He is best known as the co-creator (with Jerry Seinfeld), head writer, and executive producer of the television series Seinfeld from 1989 to 1996, and for creating the 1999 HBO series Curb Your Enthusiasm, a partially improvised sitcom in which he stars as a semi-fictionalized version of himself.