Yoav Arnstein

Yoav Arnstein is best known as the head of Google Ad Manager, the dominant publisher-side ad serving and monetization platform used by thousands of media companies worldwide. In this role, he oversees product strategy, publisher partnerships, and the platform's evolution in response to major industry shifts including the deprecation of third-party cookies, the rise of privacy-centric advertising, and the ongoing transition toward programmatic-first monetization. His decisions directly influence how a significant portion of the open web's advertising inventory is managed, priced, and delivered. Arnstein has been a central figure at Google in navigating the tension between publisher monetization needs and the broader ecosystem's move toward privacy-preserving technologies. He has been a visible spokesperson for Google's publisher-facing initiatives, engaging with industry bodies and media companies on topics ranging from header bidding competition to the Privacy Sandbox and post-cookie identity solutions. His tenure at Google spans multiple product and partnership roles within the advertising organization. As a senior operator at one of AdTech's most consequential platforms, Arnstein occupies a unique position of influence — his platform choices and policy decisions ripple across the publisher ecosystem, affecting independent media, broadcasters, and digital-native publishers alike. He is regularly cited in industry discussions around the future of programmatic advertising and the sustainability of ad-supported content on the open web.

• Led Google Ad Manager through the industry's pivotal transition away from third-party cookies, coordinating publisher readiness and Privacy Sandbox integration
• Oversaw Google Ad Manager's expansion of programmatic capabilities and publisher partnerships at global scale
• Served as a key industry voice representing publisher platform interests in open web sustainability discussions