According to Sal Pellingra, forecasting the future of packaging isn’t hard.   “That future is flexible packaging,” Pellingra, ProAmpac’s VP of innovation and technology, told manufacturers, suppliers and consumer brand representatives attending the Global Pouch Forum conference in Miami today.   “Although the move away from metal, glass and other rigid formats is a well-established trend, our industry needs to work even harder to promote the benefits of pouches and other flexible packa...