Mark Grether, Vice President and General Manager of Uber Advertising on the renaissance of the marketer and the blend of creative analytics, brand and performance. As the man in charge of the acceleration of Uber’s global advertising business and one of the driving forces behind Uber’s success, his insights into the future of mobility media are a must listen. Merging branding and awareness campaigns into performance is the Grether Rule, he says, with the best platform companies already blending data generation with data monetization to fuse online and offline worlds