Matthias Jannausch is an associate in the Frankfurt and Düsseldorf offices of Mayer Brown's Antitrust practice.

Matthias advises on all aspects of German and European antitrust and competition law, with a focus on complex merger control proceedings and antitrust investigations before German and European competition authorities and courts. His extensive experiences includes the set up and implementation of compliance programs. Matthias also assists clients in internal investigations with a focus on antitrust infringements, white collar crime and compliance matters.

Prior to joining Mayer Brown, Matthias has worked for a renowned international law firm in Frankfurt, Dusseldorf and Munich.

Spoken Languages

  • German
  • English
  • French


Second State Law Examination (bar exam), Higher Regional Court of Cologne, 2016

Legal Clerkship (Referendariat), Higher Regional Court of Cologne

First State Law Examination, University of Cologne, 2011


  • Düsseldorf, Germany