Jerome Allen Seinfeld (/ˈsaɪnfɛld/ SYNE-feld; born April 29, 1954) is an American stand-up comedian, actor, writer, producer, and director. He is known for playing a semi-fictionalized version of himself in the sitcom Seinfeld, which he created and wrote with Larry David. The show aired on NBC from 1989 until 1998, becoming one of the most acclaimed and popular sitcoms of all time. As a stand-up comedian, Seinfeld specializes in observational comedy. In 2005, Comedy Central named Seinfeld the "12th Greatest Stand-up Comedian of All Time. "