People

John Wren has led Omnicom Group as Chairman & CEO since 1997, building one of the world's largest marketing services empires and steering it through the digital and data-driven advertising revolution.

Senior executive at Comscore driving audience measurement and media analytics solutions for the AdTech and media industries.

AdTech operator and industry mapper who leads advanced advertising solutions at Comcast Advertising and created ATDb, a comprehensive database cataloging the modern AdTech ecosystem.

Co-Founder & CEO of Mobian; previously co-founded Right Media (acquired by Yahoo) and Moat (acquired by Oracle).

VP of Video at PubMatic

CMO of Heineken USA who has become one of advertising's most prominent voices on programmatic supply chain quality, brand safety, and responsible ad spend — wielding major-brand influence to push the AdTech industry toward higher standards.

Chief Strategy Officer at Chalice Custom Algorithms; pioneer of real-time bidding and SSP technology.

President, EMEA at PMG; former GroupM EMEA CEO.

Veteran tech journalist and editor leading Decrypt's coverage of crypto, Web3, and the decentralized future of media and advertising.

President of Media at Quad; former Global Chief Media Officer at UM (IPG Mediabrands); a leading voice on brand safety and media responsibility.

Founder of Jounce Media and the industry's leading independent voice on programmatic supply chain transparency, MFA sites, and supply path optimization.

SVP, Demand Side Platforms at Cadent, focused on programmatic TV/CTV. Adtech veteran with senior demand-side and partnership roles across EMX Digital, Rubicon Project, and PubMatic.

SVP & Chief T-Ads Officer at T-Mobile.

Senior AdTech revenue leader who recently joined xAI as Global Partner Lead, bringing deep expertise in strategic partnerships and commercial growth across digital media and advertising technology.

Global CMO of LEGO Group and champion of responsible marketing to children, Julia Goldin shapes how one of the world's most iconic brands navigates digital transformation, data privacy, and ethical advertising.

Julian Vizard is a creative leader at St Luke's, the pioneering independent UK agency known for its co-ownership model and culturally resonant advertising work.

Justin Brookman serves as Director of Technology Policy at Consumer Reports, where he works to hold AdTech companies accountable for data collection and tracking practices and translates complex technical surveillance…

Founder and CEO of Nativo, Justin Choi is one of the defining figures in native advertising technology, building the platform that helped standardize and scale native content monetization for publishers and brands.

Founder of atlasMind, Justin Festa brings deep programmatic expertise to supply chain optimization and auction transparency, building publisher-facing solutions for the modern digital advertising ecosystem.

Justin Fromm is Head of Insights at Samsung Ads, where he shapes measurement and analytics strategy for one of the industry's leading connected TV and cross-screen advertising platforms.