Omnicom Media Launches Hearts United From Hearts & Science and Mediahub
Omnicom Media launched Hearts United by merging Hearts & Science and Mediahub, creating a global network operating across 40 markets with about $9.1B in 2025 billings. The unified agency builds on strong prior growth and introduces an outcomes-oriented model with AI-integrated workflows. In Australia, Hearts & Science rebrands while Mediahub Australia remains a separate local entity.