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Mark Marshall

Dealmaker

Mark Marshall is one of the most influential executives in the media and advertising industry, serving as Chairman of Global Advertising and Partnerships at NBCUniversal, where he oversees all advertising sales across the company's linear and streaming portfolio. His remit spans NBC, Bravo, USA Network, Peacock, and major tentpole properties including the Super Bowl and the Olympics, making him a central figure in shaping how premium video advertising is bought and sold at scale. Marshall is widely recognized for his ability to bridge the traditional TV upfront marketplace with the rapidly evolving streaming and data-driven advertising ecosystem. Marshall rose through the ranks at NBCUniversal over many years, building deep relationships with advertisers and agencies while championing the company's One Platform strategy, which unifies audience targeting and measurement across linear and digital inventory. He has been a vocal advocate for advanced advertising capabilities, including first-party data activation, audience-based buying, and cross-platform measurement solutions that give marketers more accountability and flexibility. His leadership during the transition of major live events like the Super Bowl and the Olympics to streaming-inclusive packages has been particularly notable. As a dealmaker and operator at the highest level of the industry, Marshall regularly represents NBCUniversal at major industry forums including Advertising Week and the IAB Annual Leadership Meeting. He has been instrumental in negotiating landmark upfront deals and in positioning Peacock as a credible advertising-supported streaming platform competing with Netflix, Amazon, and others. His tenure reflects a broader transformation in how legacy media companies are adapting their commercial models for the streaming era.

Last updated Sep 27, 2026 by the ATDb Editorial Team

Role
Chairman, Global Advertising and Partnerships
Company
Based
New York, New York, United States
Connections
1

AI-drafted from public sources5 sources cited

Years in industry
20 years

Bio

Mark Marshall is one of the most influential executives in the media and advertising industry, serving as Chairman of Global Advertising and Partnerships at NBCUniversal, where he oversees all advertising sales across the company's linear and streaming portfolio. His remit spans NBC, Bravo, USA Network, Peacock, and major tentpole properties including the Super Bowl and the Olympics, making him a central figure in shaping how premium video advertising is bought and sold at scale. Marshall is widely recognized for his ability to bridge the traditional TV upfront marketplace with the rapidly evolving streaming and data-driven advertising ecosystem. Marshall rose through the ranks at NBCUniversal over many years, building deep relationships with advertisers and agencies while championing the company's One Platform strategy, which unifies audience targeting and measurement across linear and digital inventory. He has been a vocal advocate for advanced advertising capabilities, including first-party data activation, audience-based buying, and cross-platform measurement solutions that give marketers more accountability and flexibility. His leadership during the transition of major live events like the Super Bowl and the Olympics to streaming-inclusive packages has been particularly notable. As a dealmaker and operator at the highest level of the industry, Marshall regularly represents NBCUniversal at major industry forums including Advertising Week and the IAB Annual Leadership Meeting. He has been instrumental in negotiating landmark upfront deals and in positioning Peacock as a credible advertising-supported streaming platform competing with Netflix, Amazon, and others. His tenure reflects a broader transformation in how legacy media companies are adapting their commercial models for the streaming era.

Career

  • Chairman, Global Advertising and PartnershipsCurrent

    NBCUniversal

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

Expertise & education

Expertise

Linear and Streaming Ad SalesUpfront MarketplaceAdvanced AdvertisingAudience-Based BuyingFirst-Party Data ActivationCross-Platform MeasurementPremium Video AdvertisingProgrammatic Advertising

Speaking topics

The future of the TV upfront marketplaceStreaming advertising and the convergence of linear and digitalAudience-based buying and advanced advertisingCross-platform measurement and accountabilityLive sports and tentpole events as advertising vehicles

Recognition

Notable achievements

  • Led NBCUniversal's advertising sales for Super Bowl and Olympic Games, including streaming-inclusive packages on Peacock
  • Architected NBCUniversal's 'One Platform' strategy unifying linear and streaming ad inventory for audience-based buying
  • Elevated Peacock as a major advertising-supported streaming platform competing with Netflix and Amazon
  • Oversaw multi-billion dollar upfront advertising commitments across NBCUniversal's portfolio

Awards

Frequently cited on industry power lists including Adweek's list of influential ad sales executives
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