Prof. Dr. Wolfgang Schulz

Scientific Director (Chairperson)

Prof. Dr. Wolfgang Schulz is director of the Leibniz Institute of Media Research | Hans-Bredow-Institut (HBI). He is also a professor for “Media Law and Public Law including Theoretical Foundations” at the Faculty of Law at Universität Hamburg. Furthermore, he was appointed director at Alexander von Humboldt Institute for Internet and Society in Berlin in February 2012.

Wolfgang Schulz works on questions of communications constitutional law, media law and internet governance (with a focus on intermediaries), legal problems of algorithmic decision-making and the ethics of digitalization. He often works at the interface between law and other disciplines such as communication science and computer science and with a focus on the dimension of knowledge. He uses the functional comparison of different national approaches to solve problems. The transfer to politics at all levels (state, federal, EU, Council of Europe, UNESCO) plays an essential role in his work.

He was a member of the German Bundestag’s Enquete Commission “Internet and Digital Society” (2010 to 2013), Chairman of the Committee of Experts on Internet Intermediaries (MSI-NET) of the Council of Europe (2016-2017) and is Chairman of the Expert Committee “Communication and Information” of the German Commission for UNESCO (DUK) and thus also a member of the DUK Board. He also coordinates the Content Contact Group of the Internet & Jurisdiction Policy Network (INJ). Wolfgang Schulz is a member of the Executive Committee of the Global Network of Internet and Society Research Centers (NoC). He is also head of the Board of Directors of the Hamburg-based citizens’ and educational channel TIDE and a member of the Board of Trustees of the #UseTheNews initiative.

Background

Wolfgang Schulz studied law and journalism in Hamburg. Since 1997, he has taught the optional special subject on information and communication in the Department of Law at Universität Hamburg. He has also been a member of the state office for legal examinations since January 2000. In July 2009, he habilitated at the Faculty of Law at Universität Hamburg and was granted Venia Legendi in public law, media law and legal philosophy. Since November 2011, Wolfgang Schulz has the university professorship at Universität Hamburg. It is a joint placement of the University of Hamburg and the Hans-Bredow-Institut. The focus of this professorship lies on research at the Leibniz Institute for Media Research. Initially, he acted as deputy managing director as well as head of the Hans-Bredow-Institut’s area of media and telecommunications law. Since 2001, he has been a member of the board of directors.

Contact information

Prof. Dr. Wolfgang Schulz

Scientific Director (Chairperson)

Leibniz Institute for Media Research, Hans-Bredow-Institut
Warburgstraße 30b
20354 Hamburg

Last update: 12.11.2025

Works by Prof. Dr. Wolfgang Schulz

Publikation Recently Published

Visualizing Regulatory Ecosystems: The AI Act as a Case Study

The article by Magdalena Stratmann, Tobias Mast, and others was developed as part of the STEAM project, "Informing Regulatory Reasoning on Algorithmic Systems in Societal Communication with STEAM." It introduces Architectural Ecosystem Modeling, a visual method that makes the institutional structures of the AI Act visible. This method analyzes responsibilities and dependencies and identifies gaps, overlaps, and opportunities for coordination within the regulatory framework.

eine Frau hinter einem Tisch mit ablehnender Haltung gegenüber Zeitungen auf dem Tisch.
Projekt New Project!

Practices of News Avoidance and Their Implications for Public Connection

What are the effects of news avoidance on belonging to different publics and on political participation? And to what extent do these dynamics contribute to the fragmentation of public spheres? This study examines the effects of different practices of news avoidance on individuals‘ public connection.

Projekt BMFTR Project

Podcasts: Actors, Topics, and Misinformation

As audio media, such as podcasts, become more widely used, the risks of them distributing misinformation, disinformation, and fake news increase. The collaborative project “Systematic Observation of New Auditive Risks” (SONAR) examines the structure of online audio media offerings and develops methods for identifying relevant narratives and manipulation strategies.

Publikation Merz issue and Podcast Available!

Thoughts on the Debate Over Media Bans

Dr. Claudia Lampert, together with Klaus Lutz (Parabol Media Center), edited the latest issue of the media education journal “merz” (2/2026). The issue is titled “Everything Under Control? Thoughts on the Debate Over Media Bans.” Dr. Stephan Dreyer also contributed an article.

Publikation Available for Download

Annual Report 2023-2025

Evaluation, growth, our 75th anniversary, and a new building. The years from 2023 to 2025 were challenging yet fruitful. Our research output was impressive, and our social impact was significant. This annual report provides a brief overview of our activities.

Publikation Open Access Publication

Determinants of Verification Behavior in Generative Search

Generative AI is being increasingly integrated into search engines, but it has been criticized for producing content that sounds plausible yet is sometimes inaccurate. Little is currently known about the factors that prompt users to verify these responses. The study by Eva-Luise Knor, Michael V. Reiss, Judith Möller, and Lisa Merten addresses this knowledge gap.

Publikation Recently Published

Platforms, Online Surveillance, and the European Union: The Digital Services Act (DSA)

In their open-access article, Prof. Dr. Judith Möller, Ronan Ó Fathaigh, Bengi Zeybek, and Rocco Bellanova explore how the DSA facilitates public and private surveillance practices regarding content disseminated on online platforms.

Cover of issue 2/2026 M&K
Publikation Open Access Publication

M&K 2/2026 Has Been Published

The February 2026 issue of M&K features articles that explore the understanding of roles and the transformative potential of peripheral actors in the DACH region. Other articles examine developments in sports coverage in German daily newspapers from 2011 to 2021 and the usage patterns of ChatGPT, as well as anthropomorphic role attributions. You can download all of these articles free of charge.

Front Page of the Working Paper
Publikation Working Paper Available for Download

Babies and Toddlers in Family Influencing

In what ways and how often are babies and young children (ages 0–5) depicted on commercially oriented German-language social media profiles on Instagram, TikTok, and YouTube? Stephan Dreyer, Claudia Lampert, Kira Thiel, and others analyze this question using qualitative and quantitative methods. They also critically discuss the findings in light of the applicable legal framework and media ethics considerations.

Publikation Open Access Publication

Assessing Age Assurance Technologies: Effectiveness, Side-Effects, and Acceptance

In the article “Assessing Age Assurance Technologies: Effectiveness, Side-Effects, and Acceptance,” Dr. Wouter Lueks, Dr. Stephan Dreyer, Prof. Dr. Hannes Federrath, and Prof. Dr. Judith Simon analyze existing age verification methods.

Publikation Review of a Dissertation

Government Public Relations in New Media

For years, the democratic legitimacy of government public relations has been a topic of discussion in academic literature and constitutional jurisprudence. Tobias Mast reviews a recently published dissertation on the subject, exploring the untapped potential of interdisciplinary legal scholarship in relation to commonly accepted empirical assumptions.

Publikation Article for Friedrich-Ebert-Stiftung

Platform Badges for Civic Communication

Digital platforms have become central infrastructures for political communication and social negotiation processes. In his article, Jan Rau examines platform badges, which are tools that platforms use to fulfill their obligation to mitigate risk by creating positive incentives for users to adhere to certain communicative norms.

1 2 3 13

Page 1 from 13

Newsletter

Information about current projects, events and publications of the institute.

Subscribe now