People

Adam Berke is Chief Product Officer at The Predictive Index, where he leads product strategy and development.

EVP driving Peacock's advertising business at NBCUniversal, architecting streaming ad infrastructure and convergent TV-digital solutions at one of media's largest players.

CEO and co-founder of AppLovin, one of the most valuable companies in mobile AdTech, whose AXON AI platform has redefined performance marketing for app developers.

AdTech veteran and CEO of Qortex, pioneering cookieless contextual video intelligence using AI to deliver brand-safe, privacy-first advertising at scale.

Co-founder of Chalice Custom Algorithms and former Chief Media Officer at Horizon Media, Adam Heimlich is a pioneering force in algorithmic media buying and programmatic transparency.

Former Chief Product Officer at Magnite (2021–2026); co-founder of Jumptap and longtime Rubicon Project product leader.

Aditya Agarwal leads engineering infrastructure at PubMatic, overseeing the development of server-side bidding architecture, OpenWrap, and real-time bidding systems at scale. His work on header bidding wrappers and exchange infrastructure has influenced open-source programmatic tooling.

VP of Global Sales at Magnite, the world's largest independent SSP, driving programmatic and CTV revenue strategy for premium publishers worldwide.

Aimee Gerry leads programmatic and biddable media strategy at Dentsu UK, managing trading desk operations and programmatic activation across major UK advertisers. She is an active voice in industry discussions around supply path optimization and agency trading transparency.

VP of Global Ad Sales at Amazon Ads, Alan Moss leads one of the fastest-growing ad sales organizations in the world, driving Amazon's expansion in retail media, streaming TV, and programmatic advertising.

Architect of foundational AdTech transparency standards including ads.txt and sellers.json; former GM of IAB Tech Lab and a defining force in programmatic supply chain accountability.

Alex Brownsell leads content strategy at WARC, the global authority on advertising effectiveness and marketing intelligence. He covers programmatic, data-driven advertising, and media strategy, making him a key voice in AdTech journalism and research.

Alex Cone is VP of Product at IAB Tech Lab, where he architects foundational AdTech standards including sellers.json and the SupplyChain object that define supply chain transparency across programmatic advertising.

Alexandra Bruell is a Media and Marketing Reporter at The Wall Street Journal, where she covers the advertising and media industries for an audience of executives, investors, and practitioners.

Executive Business Advisor at IAB Europe and a longtime figure in European digital advertising standards.

President of Advertising and Partnerships at NBCUniversal; IAB Board Chair (2026).

Alison Pepper serves as EVP of Government Relations and Sustainability at the 4A's, where she leads the organization's advocacy efforts on privacy legislation, data regulation, and sustainability standards affecting the advertising industry. She is a key liaison between the advertising industry and policymakers in Washington D.C.