Published Jun 26, 2026, 4:17 AM ET · Updated 5 months ago · 1 source

Omnicom Chief Defends Interpublic Deal as AI Rattles Ad Industry

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Omnicom Chief Defends Interpublic Deal as AI Rattles Ad Industry

John Wren, the chief executive officer of ad giant Omnicom Group Inc., said he’s starting to see results after closing the deal for rival Interpublic Group about seven months ago — racking up customer wins and cost savings. He’s still got to convince the market.