Lennart Rümmler

Phone: +49 89 290 97 0


Lennart Rümmler is a lawyer at HEUSSEN's Munich office and has been working there in the IT, IP and Media Law Practice Group since his legal studies.

As an LL.M. (Eur) in European and International Business Law, Mr. Rümmler was able to develop in-depth knowledge in the relevant areas of intellectual property law at an early stage.

A particular focus is on the connection of copyright law issues with modern communication technology and the internet.

Curriculum vitae

Universities: Ludwig-Maximilians-University of Munich

Since 2021

Lawyer with HEUSSEN Rechtsanwaltsgesellschaft mbH


Second State Examination in Law

2019 - 2020

Part-time work with HEUSSEN Rechtsanwaltsgesellschaft mbH 

2018 - 2020

Legal clerkship at the Higher Regional Court of Munich


Worked as a research assistant for an international commercial law firm in Munich


First State Examination in Law

2017 - 2018

LL.M. (Eur) in European and International Business Law, Ludwig-Maximilians-University Munich

2012 - 2018

Law studies at the Ludwig-Maximilians-University of Munich

Statement of experience

  • Copyright law
  • Information technology law
  • Industrial property rights, in particular trademark law
  • Publishing and press law


  • Lennart Rümmler, LL.M. (Eur)/Dr. Hermann Waldhauser, „EuGH: Grundsatzurteil zur Haftung von Plattformbetreibern"; in: Deutscher Anwaltspiegel online, Ausgabe 17 - 18.08.2021, S. 11 ff.
  • Lennart Rümmler, LL.M. (Eur)/Dr. Hermann Waldhauser, "Kein rechtsfreier Raum - OLG Düsseldorf zeigt rechtliche Grenzen der Nutzung von Smart Contracts auf", in: Deutscher Anwaltspiegel online, Ausgabe2/19.01.2022, S. 11 ff.


HEUSSEN Rechtsanwaltsgesellschaft mbH
Brienner Straße 9 / Amiraplatz
80333 München
Deutschland (Germany)
  Location details

Foreign languages: German, English

Practice groups:
IT, IP & Media Law