Golin Ketchum | Everything-PR

Omnicom Public Relations Group (OPRG): PR Holding Profile, Networks, and 2026 Restructuring

Omnicom Public Relations Group (OPRG) is the PR subsidiary of Omnicom Group (NYSE: OMC), the world's largest marketing and communications holding company. Led by CEO Chris Foster. Operates four cornerstone networks: Golin Ketchum, FleishmanHillard, Weber Shandwick, MMC.

EPR Editorial Team · Jun 23, 2026

PR News

Omnicom Group: Inside the World's Largest Communications Holding Company (2026 Update)

Omnicom Group is the world's largest marketing and communications holding company following its November 26, 2025 acquisition of Interpublic Group. Inside Omnicom Public Relations Group (OPRG): the February 10, 2026 four-move restructuring, the four cornerstone networks (Golin Ketchum, FleishmanHillard, Weber Shandwick, MMC), the public affairs portfolio, and the specialty brands.

EPR Editorial Team · May 31, 2016