PD Mag. Dr. Matthias C. Kettemann, LL.M. (Harvard), is Head of the Research Program Regulatory Structures and the Emergence of Rules in Online Spaces at the Leibniz Institute for Media Research | Hans-Bredow-Institut (HBI), Hamburg, Chair ad interim for Public Law, International Law and Human Rights - Hengstberger Professor for the Foundations and Future of the Rule of Law, University of Heidelberg, and associated researcher at the Alexander von Humboldt Institute for Internet and Society, Berlin and the Privacy and Sustainable Computing Lab of the Vienna University of Economics and Business. His research focuses on how rules develop in online spaces, how individual spheres of freedom are protected, and how societal values and the common interest is insured in sociotechnical constellations. He studied international law in Graz, Geneva and Harvard Law School and completed his postdoctoral work at the Cluster of Excellence “The Emergence of Normative Orders” at Goethe University Frankfurt am Main. Matthias has provided expertise for the German Bundestag, several DAX companies, foundations and international organizations, on Internet regulation, cybersecurity and human rights.