Las Vegas Convention Center. Pack Expo allows visitors to connect with colleagues and suppliers and evaluate new technology in packaging equipment, converting machinery, processing technology, containers and materials. New features in 2011 include a keynote address by General Colin Powell titled "Diplomacy: Persuasion, Trust and Values," the Pharmaceutical Pavilion, the Processing Zone, the Confectionary Pavilion and the Reusable Packaging Pavilion. An expanded technical conference includes topics on safety and security, sustainability, operational reliability, simulation and modeling techniques and tracking and identification. Pack Expo 2011 is co-located with the Converting and Package Printing Expo (CPP).