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Omnicom Completes Acquisition of Interpublic, Forming the World's Leading Marketing and Sales Company

Omnicom (OMC) | November 26, 2025

By Nina King

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Omnicom successfully completed the acquisition of The Interpublic Group of Companies, Inc.

The combined entity aims to be the world's leading marketing and sales company for intelligent growth in the future.

The new Omnicom combines a comprehensive portfolio of capabilities powered by Omni, an advanced intelligence platform.

Acquisition Completion

Omnicom finalized the acquisition of Interpublic, creating a major player in the marketing and sales industry.

Strengthened Position

The merger positions Omnicom as a leader in marketing and sales, enhancing its service offerings and market presence.

Leadership Team

John Wren remains Chairman & CEO, with key executives maintaining their roles in the new combined company.

  • The merger enhances Omnicom's ability to provide integrated marketing solutions to clients.
  • The combined revenue of the entity exceeds $25 billion, solidifying its market position.

Omnicom's acquisition of Interpublic marks a significant milestone, propelling the company into a position of strength and leadership in the marketing and sales sector.