NEW YORK, Dec. 10, 2025 /PRNewswire/ -- Stagwell (NASDAQ: STGW) today announced the launch of NewVoices.ai, a lifelike AI platform designed to redefine how organizations manage sales, customer engagement, and retention at scale. Built as an end-to-end operating system for modern revenue teams, NewVoices.ai functions as an independent sales agent that can book appointments, drive conversions, resolve questions, and handle customer concerns around the world, in any language, with a 24/7 instant response. Cont ...