Alexandra Popken

Alexandra’s dedication to safer online spaces is evident in her leadership within technology and content moderation, innovating to protect both users and brands. Alexandra spent a decade at Twitter as Head of Trust & Safety Operations, where she played a key role in advancing platform integrity initiatives to safeguard users, advertisers, and the company’s reputation. At WebPurify, she led high-impact consulting projects, including developing scalable enforcement frameworks and conducting in-depth risk audits. Alexandra continues to focus on creating safer and more responsible online environments.