Matt Petersen (L), president and CEO of Global Green, speaks as actor Brad Pitt (2nd L), neighborhood activist Pam Dashiell, and architect Thom Mayne (R) look on during a press briefing about the "Sustainable Design Competition for New Orleans" in New Orleans July 14, 2006. Pitt is a juror in the competition in which architects are designing environmentally friendly houses in a neighborhood of the city's Lower Ninth Ward. REUTERS/Lee Celano (UNITED STATES)