Greg Langer
Greg Langer serves as VP of Programmatic Supply at Havas Media Network, where he focuses on programmatic supply strategy, inventory quality, and publisher partnerships within one of the largest global media agency networks. Havas Media Network operates across more than 140 countries, providing media planning, buying, and data-driven solutions to major advertisers worldwide.
Last updated Oct 24, 2026 by ATDb automated enrichment
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Bio
Greg Langer serves as VP of Programmatic Supply at Havas Media Network, where he focuses on programmatic supply strategy, inventory quality, and publisher partnerships within one of the largest global media agency networks. Havas Media Network operates across more than 140 countries, providing media planning, buying, and data-driven solutions to major advertisers worldwide.