Omnicom Acquires Interpublic Group of Companies | ANA

Omnicom Acquires Interpublic Group of Companies

The deal creates the world's largest agency group

The merger of the world's third- and fourth-largest ad companies surpasses WPP as the dominant player in the advertising field. The deal, which combines several marquee ad agencies, creative services firms, and online marketing companies, is expected to close in the second half of 2025.