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Nicole Estebanell
Operator
Nicole Estebanell is the U.S. CEO of Hearts United, the Omnicom Media agency network launched on August 28, 2026 from the combination of Hearts & Science and Mediahub. She previously served as CEO of Mediahub U.S.
Last updated Oct 2, 2026 by ATDb automated enrichment · Connections updated Oct 5, 2026
AI-drafted from public sources3 sources cited
- Years in industry
- 15 years
Career
U.S. Chief Executive OfficerCurrent
Hearts United · Since 2026
U.S. Chief Executive Officer
Mediahub · Until 2026
Roles with a cited source. All linked roles are in the Roles tab.
Expertise & education
Expertise
Media Agency LeadershipMedia Planning and BuyingChallenger Brand StrategyAgency IntegrationOmnicom Media GroupClient StrategyOrganizational Transformation
Speaking topics
Media Agency TransformationChallenger Brand Media StrategyAgency Consolidation and Integration
Recognition
Notable achievements
- Appointed U.S. CEO of Hearts United upon its launch on August 28, 2026, overseeing the integration of Hearts & Science and Mediahub into a single Omnicom Media agency network
- Led Mediahub U.S. as CEO, growing the agency's reputation for data-driven, challenger-brand media strategy
Connection details