Skip to content
SD

Stacy DeRiso

Operator

Stacy DeRiso is a senior media investment and advertising technology executive at Omnicom Media Group, where she has played a significant role in shaping how one of the world's largest agency holding companies approaches media buying, data strategy, and investment across channels. Known for her expertise in connecting media investment decisions to measurable business outcomes, DeRiso has been a key figure in helping Omnicom's clients navigate the rapidly evolving programmatic and data-driven advertising landscape. Her career has been rooted in the agency world, with a focus on media investment and the integration of advanced data capabilities into traditional and digital media buying. She has been involved in efforts to modernize how large advertisers think about audience targeting, measurement, and accountability in an era of increasing signal loss and identity fragmentation. Her work spans television, digital, and cross-platform media environments. DeRiso is regarded within the industry as an operator who bridges the gap between high-level media strategy and the practical execution of complex, multi-channel campaigns. Her tenure at Omnicom Media Group reflects a broader industry trend of agency leaders needing deep fluency in both traditional media economics and emerging AdTech infrastructure, including programmatic buying, data clean rooms, and evolving identity solutions.

Last updated Jun 24, 2026 by ATDb automated enrichment · Connections updated Jun 29, 2026

Role
Chief Investment Officer
Based
New York, New York, United States
Connections
2
Years in industry
20 years

Bio

Stacy DeRiso is a senior media investment and advertising technology executive at Omnicom Media Group, where she has played a significant role in shaping how one of the world's largest agency holding companies approaches media buying, data strategy, and investment across channels. Known for her expertise in connecting media investment decisions to measurable business outcomes, DeRiso has been a key figure in helping Omnicom's clients navigate the rapidly evolving programmatic and data-driven advertising landscape. Her career has been rooted in the agency world, with a focus on media investment and the integration of advanced data capabilities into traditional and digital media buying. She has been involved in efforts to modernize how large advertisers think about audience targeting, measurement, and accountability in an era of increasing signal loss and identity fragmentation. Her work spans television, digital, and cross-platform media environments. DeRiso is regarded within the industry as an operator who bridges the gap between high-level media strategy and the practical execution of complex, multi-channel campaigns. Her tenure at Omnicom Media Group reflects a broader industry trend of agency leaders needing deep fluency in both traditional media economics and emerging AdTech infrastructure, including programmatic buying, data clean rooms, and evolving identity solutions.

Career

  • Managing Director, Investment

    Omnicom Media Group · prior to current role

  • Senior Media Investment Role

    OMD · earlier career

Expertise & education

Expertise

Media InvestmentProgrammatic AdvertisingCross-Platform Media BuyingData-Driven AdvertisingAudience TargetingMedia StrategyAgency TradingMeasurement and Attribution

Speaking topics

Media Investment StrategyData-Driven AdvertisingCross-Platform MeasurementThe Future of Agency Media Buying

Recognition

Notable achievements

  • Served as a senior investment leader at Omnicom Media Group, one of the largest global media agency networks
  • Helped guide Omnicom clients through the transition to data-driven and programmatic media buying at scale
Connection details