Jerome Allen Seinfeld ( SYNE-feld; born April 29, 1954) is an American stand-up comedian, actor, writer, producer, and director. He is known for playing himself in the sitcom Seinfeld, which he created and wrote with Larry David. 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."
Seinfeld produced, co-wrote and starred in the 2007 film Bee Movie. In 2010, he premiered a reality series called The Marriage Ref, which aired for two seasons on NBC. He is the creator and host of the web series Comedians in Cars Getting Coffee.