O’Melveny Worldwide

Katharina Weiss


Areas of Focus
Areas of Focus

Katharina Weiss is an associate in O’Melveny’s Brussels office with a focus on competition law. She is a German Rechtsanwältin advising on competition and antitrust matters including merger control and antitrust compliance.

Prior to joining the Brussels office, Katharina completed her legal training in the Netherlands where she focused on competition and market risks and competition law in the digital sector. During her German legal education, Katharina concentrated on corporate matters.


  • German
  • English


  • Germany, Rechtsanwältin
  • Belgium, Rechtsanwältin (EU-list)


  • Tilburg University, LL.M, International Business Law
  • State of Baden-Württemberg, Germany, 2nd State Exam, Law
  • Julius-Maximilians-Universität Würzburg, Germany, 1st State Exam, Law