Ed Knapp, the Chief Technology Officer of American Tower, has spent nearly four decades in the wireless industry working on next-generation mobile service, including cellular broadband internet. In this episode of AST SpaceMobile's "Partner Profile" series, Knapp explains why American Tower — a leading provider of wireless infrastructure with more than 186,000 towers sites around the globe — decided to partner with ASTS to help create the world's first space-based cellular broadband network.