Breach dates back to before Marriott bought Starwood group in 2016.
The MDC Partners agency won the business following a competitive review.
Christopher Wylie talks to Campaign about creativity and data misuse.
Wunderman will retain production, according to people with knowledge of the matter.
Agencies are competing for the account as part of holding company teams.
SoundSeeker, created alongside Berklee College of Music, involved reviews of hundreds of music tracks along with 10,000 photos, matching each
At least six in 10 marketing chiefs globally are expecting growth in their budgets in the coming year, with 73%
McCann had worked on the business since 2014.
Arandi shares Airbnb's challenges, tools for growth and her favorite travel hack.
"Why would you leave a successful company like Expedia, for a broken troubled one like Uber?" Publicis Groupe chairman, Maurice