The agency has eliminated its CEO triumvirate in a leadership restructuring.
International president Alan VanderMolen is leaving the agency.
Marketers may think twice about the platform after revelations in The New York Times, according to analyst.
EVP Rema Vasan, MSL's global lead for P&G, will lead the new service.
The former WPP CEO has told a New York audience that he's not planning to retire.