Times Square, New York Photo by Roy Rochlin/Getty Images for Climate Power Share on Facebook Share on X Google Preferred Share to Flipboard Show additional share options Share on LinkedIn Share on Pinterest Share on Reddit Share on Tumblr Share on Whats App Send an Email Print the Article Post a Comment In a deal that will reshape the advertising and communications industry, Omnicom has completed its $13 billion deal for Interpublic, creating a marketing behemoth that will seek to leverage its scale and generative artificial intelligence to reimagine the sector.