Dez Blanchfield gets up close and personal with Patrik Cerwall - Head of Strategic Marketing for the Business Area Networks section of Ericsson, his career with Ericsson, his role and the role of marketing within Ericsson, the big changes Ericsson faces with Digital Transformation, Cloud, Big Data, Analytics, moving from 4G to 5G, and what's on the horizon in Telecommunications in general, and much more.