Dr. Marco Jerczynski

Dr. Marco Jerczynski

Dr. Marco Jerczynski


T +49 201 9220 0


Areas of practice

Marco Jerczynski advises and represents national and international companies, primarily from the industrial, technology and plant construction sectors, in extra-judicial disputes and in proceedings before state or arbitration courts. In addition to general business law, his legal practice focuses on mass civil litigation and construction disputes.


Marco Jerczynski studied law at the University of Kiel (Germany) from 2001 to 2005. From 2005 to 2008, he worked as a research assistant at the University of Münster (Germany), completing at the same time his doctoral thesis on a corporate law topic, for which he was awarded his doctorate in 2009.

After carrying out his legal training, Marco Jerczynski worked as a lawyer in the dispute resolution department of Baker McKenzie from 2010 to 2017. In 2017, he moved as a lawyer (inhouse lawyer)/Senior Legal Counsel to the Vaillant Group, where he was mainly engaged in handling the company’s legal disputes before state and arbitration courts, as well as extra-judicial disputes with, in particular, suppliers, building contractors and planners, and where he acted as an advisor to the company’s real estate unit.

Marco Jerczynski joined Luther as Counsel in 2021 and has since been a member of the firm’s nationwide Complex Disputes team.

Marco Jerczynski was admitted to the German Bar in 2010.

Honors and distinctions
  • Best Lawyers 2024: Recommendation in "Litigation"

  • Representing the German company of an international industrial group in proceedings regarding claims under a plant construction contract
  • Representing the German company of an international chemical group in ICC arbitration proceedings regarding claims under a patent licence agreement
  • Representing the German company of an international group in post-M&A DIS arbitration proceedings
  • Advising an Indian technology company on disputes with a supplier of technical components and with a German buyer of the company’s products
  • Advising a German industrial company on the defence of building contractors’ and planners’ claims for payment due to extensions of the construction period in a complex construction project