OpenX Appointed New Head of Global Publisher Development
The appointment signals a shift in focus for ad-tech platforms managing the surge in supply-side CTV campaign volume.
Updated on Oct. 1, 2026 in Advertising

OpenX has appointed John Rogers as its new senior vice president of global publisher development to lead international business and account teams. The move comes as publishers seek to capture value from a 500% increase in supply-side targeted connected TV (CTV) campaigns since 2022.
Why it matters
This executive shift underscores the industry-wide push to improve supply-side measurement and inventory differentiation within programmatic markets. For publishers, this evolution reflects a transition from volume-based selling toward more granular targeting and quality-controlled demand.
Supply-side targeted CTV campaigns have surged 500% since 2022, though only 17% of total campaigns incorporated supply-side measurement in 2025. This gap highlights the operational focus for the new leadership team, which manages global publisher development with over 25 years of industry experience.
The players
John Rogers
A digital advertising veteran with 25 years of experience who previously managed global programmatic partnerships at Roku.
OpenX
A global advertising technology company providing supply-side platforms that match publishers with automated demand using quality and contextual signals.
The details
Rogers will oversee the strategy for the OpenXSelect platform, which prioritizes matching buyers with inventory based on contextual and quality signals. By integrating supply-side measurement tools, the company aims to move beyond simple inventory availability, helping publishers extract more value from programmatic demand in a crowded digital advertising market.
Timeline
October 1, 2026: John Rogers officially assumed the role of senior vice president.
October 15, 2026: OpenX is scheduled to release a new industry data report.
Market Landscape
The appointment follows the industry-documented pattern of firms prioritizing supply-side measurement to compete with major walled-garden ecosystems. This move marks a strategic departure from passive inventory management, as ad-tech firms now race to define standard metrics for CTV environments.
Publishers should monitor the move toward integrated supply-side measurement as a potential standard for securing programmatic ad demand. Operators should review their own inventory quality signals to ensure they remain compatible with evolving platform requirements.
The takeaway
The rise of supply-side measurement signals a maturation in how digital publishers monetize programmatic CTV inventory. Evaluate your current ad-tech partnerships to ensure they provide the measurement depth required to differentiate your inventory from commodity-level traffic.
What happens next
OpenX will release a detailed industry data report on October 15, 2026, which may provide further insight into publisher performance metrics.
Further reading
For broader trends impacting how ad-tech firms manage digital inventory, see the Advertising section.







