Born on October 19, 1969, this American filmmaker is renowned for co-creating the iconic animated series "South Park" alongside Matt Stone. He studied at the University of Colorado Boulder, where he and Stone began their collaboration. Known for his sharp, satirical humor, he has directed several feature films, including "South Park: Bigger, Longer & Uncut" and "Team America: World Police." His work extends to theater, co-creating the Tony Award-winning musical "The Book of Mormon."