David Levien

David Levien (born December 9, 1967) 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 (This Is What They Want)'' for which he won a sports Emmy.

Levien is also the author of six novels, including four in the Frank Behr series. Some of his earlier works were published under D.J. Levien. Provided by Wikipedia