File photo of director Paul Greengrass at screening of 'United 93' in New York
Director Paul Greengrass arrives for the Tribeca Film Festival's opening night screening of his film 'United 93' in New York April 25, 2006. Greengrass received his nomination on January 23, 2007 for best director for the film at the 79th annual Academy Awards, which are to be presented on February 25, 2007. REUTERS/Keith Bedford/Files (UNITED STATES)