WPP suffered its worst stock drop (14 percent) in nearly two decades, it announced today during an earnings call in which CEO Martin Sorrell bluntly admitted that 2017 was “not a pretty year” for the world’s largest holding group.

WORK SMARTER - LEARN, GROW AND BE INSPIRED.
Subscribe today!
To Read the Full Story Become an Adweek+ Subscriber
Already a member? Sign in