Vasiliy Fomichev presented on activating personalization at scale without breaking a sweat. He discussed foundational concepts like atomic content and centralized content, decisioning, analytics, and reporting. He also covered tools like Sitecore Content Hub, Sitecore CDP, Parse.ly, and Altudo's ROI framework. Finally, he proposed a composable reference architecture that utilizes Sitecore CDP, Sitecore Experience Platform, Sitecore Content Hub, CRM, marketing automation, and other systems to enable personalization at scale across channels.