Programme Manager, Privacy Sandbox at Google / W3C
Contributors to W3C advertising-related working groups are critical to understanding the technical future of AdTech, particularly around privacy and identity.
Last updated Apr 18, 2026 by jonholm
Katerina Philippou has been involved in the W3C's technical working groups related to advertising and privacy, contributing to discussions around the Privacy Sandbox APIs and their implications for the AdTech ecosystem. She represents a bridge between browser-level technical standards and the practical needs of the advertising industry. Her work is relevant to the ongoing debate about cookie deprecation and privacy-preserving measurement.