About David Levien
David Levien is an American screenwriter, director, producer, and novelist. He is co-creator, executive producer, and showrunner of Showtime's Billions, along with Brian Koppelman. Some of his credits include Ocean's Thirteen, Rounders, Solitary Man, The Illusionist, Runaway Jury, Tilt, and ESPN's 30 for 30 for which he won a sports Emmy.
Biography source:
Wikipedia
