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Ramsey McGrory

Operator

Ramsey McGrory is the President of Mediaocean.

Last updated Oct 7, 2026 by the ATDb Editorial Team

Role
President, Prisma
Company
Mediaocean
Based
New York, New York, United States
Connections
1

AI-drafted from public sources5 sources cited

Years in industry
20 years

Bio

Ramsey McGrory is the President of Mediaocean. Mediaocean became the system of record for roughly $200 billion in annual ad spend. McGrory entered internet marketing in the late 1990s at DoubleClick, selling media, technology, and data services. He then followed Mike Walrath to Right Media in 2004, where he helped invent dynamic CPM pricing and launch one of the first open ad exchanges; Yahoo! acquired Right Media for $850 million in July 2007. Prior to joining Mediaocean, he served as CEO of AddThis, a social tools and data company that was sold to Oracle in January 2016. Source 1: apple.com — Ramsey McGrory, President at Mediaocean Source 2: apple.com — Ramsey McGrory, President at Mediaocean Source 3: brand-innovators.com — Ramsey McGrory

Career

Roles with a cited source. All linked roles are in the Roles tab.

Expertise & education

Expertise

Ad VerificationBrand SafetyFraud PreventionViewability MeasurementAttention MeasurementProgrammatic AdvertisingConnected TV (CTV) MeasurementRevenue Strategy & Scaling
Connection details