Cristiana Santos is Assistant Professor at the School of Law Utrecht University. She holds a joint international Doctoral Degree in Law, Science and Technology and a Ph.D. Degree in Computer Science. Her research interest focus on the compliance of tracking with EU Laws, on the responsibility for legal violations of online players, users manipulation, and Web privacy standards. She is expert of the Data Protection Unit of the Council of Europe; expert for the EDPB Pool of Experts. She holds an International Chair at INRIA. Previously, she worked as a legal adviser at the Portuguese Consumer Protection Organization-DECO.