AI With Omni Assist, Omnicom Leverages First-Mover Access to Open AI to Accelerate the Timeline from Insights to OutcomesBy PRNEWSWIREJune 19, 20230Reveal Marks the Launch of Omni 3.0, Powered by Generative AI CANNES, France, June 19, 2023 /PRNewswire/ — Omnicom (NYSE:…