Accounts Uber Consolidates $190 Million Global Media Account With MediaCom The agency previously worked with the ride-share app in the U.S. and Australia Uber previously worked with a bunch of different agencies. Getty Images By Erik Oster October 6, 2020 Uber is parking its entire global media buying and planning business with GroupM’s MediaCom. Erik Oster @ErikDOster erik.oster@adweek.com Erik Oster is an agencies reporter for Adweek. Recommended articles