Jessica Marcus is a Policy Manager in the Online Safety Team at Ofcom where she leads the development of standards and guidance to improve transparency, accountability and safety across
online platforms. Her career bridges policy, journalism, and research, with a particular focus on misinformation, platform governance and cultural insight. Before joining Ofcom, she worked at Storyful, where she led global investigations into online harms, and at several research consultancies, specializing in cutting-edge methodologies.