Nuno Guerreiro de Sousa (he/him) is a Senior Technologist at Privacy International where he investigates how surveillance technologies shape power dynamics and erode privacy. His work blends technical research with public education, exposing how everyday systems collect and exploit personal data as well as producing accessible technical guides for people who want to enjoy their privacy rights in a more conscious and informed way. Nuno focuses on making complex technologies understandable and holding those who deploy them accountable, advocating for transparency and stronger digital rights protections, particularly within educational settings.