Barry Stamos is the Global Practice Leader for Multichannel Engagement Strategy at Acxiom Corporation. He has over 13 years of experience consulting Fortune 500 companies. Acxiom serves 5,700 clients and actively manages campaigns for 350 of the largest 500 marketing companies worldwide. The document discusses challenges companies face with customer engagement across online display, search, email, mobile, video, social media, and apps. It also provides examples of how other companies have successfully used digital and social media to increase brand awareness, sales, and reduce costs.