Mark Boal — American Journalist born on December 29, 1973,
Mark Boal is an American journalist, screenwriter and film producer. Before he became a prominent figure of cinema, Boal worked as a journalist for such publications as Rolling Stone, The Village Voice, Salon and Playboy. Boal's 2004 article "Death and Dishonor" was adapted for the film In the Valley of Elah, which Boal also co-wrote... (wikipedia)