Düsseldorf
+49 211 600 55-168 +49 211 600 55-160 m.duemenil@heuking.de
Languages
German, English
Practice groups/Expertise
Consulting focuses
- Media Law
- Copyright and Publishing Law
- Press Law and Freedom of Speech
- Industrial Property Law
- Unfair Competition Law
Vita
- Admitted to the bar since 2019
- Education and former activities
- Lawyer, Hamburg office CMS Hasche Sigle, practice group TMC – Technology, Media & Communications2019-2020
- Legal Trainee (Referendar), Hanseatic Higher Regional Court Hamburg, including station at the German Embassy in Stockholm2017-2019
- University of Münster, Law & Foreign Law and Language Programme in Common Law (FFA)2011-2016
Affiliations
- International Bar Association (IBA)
- International Trademark Association (INTA)
Marc Dümenil's Distinctions
Handelsblatt: Deutschlands Beste Anwälte 2024
Best Lawyers 2025
Best Lawyers 2024
Handelsblatt: Deutschlands Beste Anwälte 2023
Latest news
Publications
2025
The new Section 273a of the Code of Civil Procedure – Protection of Trade Secrets in Civil Proceedings
Update IP, Media & Technology No. 115
2024
Wie Immobilien-Influencer manchmal nicht nur Grundstücksgrenzen überschreiten
LTO.de, January 4, 2024,
together with Dr. Georg Jacobs, LL.M. (Boston University)2023
Kein Bekanntheitsschutz für ROLEX-Krone – Entscheidungsbesprechung zu EuG (Fünfte Kammer) Urt. v. 18.01.2023 - T-726/21
in IPRB 2023, 27
2022
Public-Value-Bestimmung abgeschlossen – und was nun?
Newsletter MediaLABcom Infodienst, Edition 107, August 2022
2021
New Steps into Media Regulation: German Pioneer Legislation for Platforms, User Interfaces and Intermediaries
International Bar Association (IBA) Communications Law Committee Newsletter, August 2021
Vom relativ gut sein
Stephan J. Spehl (Hrsg.), Lifehacks for law school and exams, 2021, p. 87
Lectures
2021
EU Update – The Digital Services Act package (DSA and DMA) – initiative by the European Commission: Relevance for our industry
ITechLaw 2021 European Conference, November 10-12, 2021, Lissabon