NEW YORK, Feb. 7, 2018 —Omnicom Group Inc. (NYSE: OMC) President and CEO John Wren announced the appointment of Wendy Clark as President and CEO of DDB Worldwide. Clark succeeds Chuck Brymer who will assume the title of Chairman. Both roles are effective immediately. “After 12 terrific years as the head of DDB, I am excited … Continue reading Omnicom Group Names Wendy Clark Global President and CEO of DDB Worldwide; Chuck Brymer Transitions to Chairman Role