J. Michael Straczynski

from comic-con.org:
J. Michael Straczynski is a writer for comics, TV and the movies most known for creating, writing and producing Babylon 5 and Jeremiah. In the last year, he has adapted World War Z for Paramount and Brad Pitt, adapted They Marched Into Sunlight for Tom Hanks and director Paul Greengrass, written Ninja Assassin for the Wachowski Brothers and Joel Silver to produce, and his first film, Changeling, was directed by Clint Eastwood, produced by Ron Howard, stars Angelina Jolie and John Malkovich, and was selected for competition for the Palme d'Or at the 2008 Cannes Film Festival. In comics, he currently writes Thor and The Twelve for Marvel, has begun writing for DC (with his first title soon to be announced), and this fall will be launching two creator-owned titles from Image, Final Justice and Ten Grand. He has not slept since 1986.