Cosima Flock

Cosima Flock

Cosima Flock


T +49 211 5660 18013

Industries Energy

Areas of practice

Cosima Flock’s advisory services cover all areas of energy law and of German and European antitrust law (merger control, abuse of market power and administrative fine proceedings).


Cosima Flock studied law at the University of Bonn (Germany), focussing on antitrust and energy law. After successfully completing her first law exam, she worked as a research assistant to Luther’s antitrust and energy law team. Her legal training included working for the German Federal Cartel Authority (Bundeskartellamt), the Directorate-General for Competition of the European Commission, and Luther. Cosima Flock was admitted to the German Bar in 2017 and joined Luther the same year.

Honors and distinctions
  • The Legal 500 Germany 2024: Recommendation in the category "Antitrust Law" ("Cosima Flock: Very fast, familiarises herself very well with the facts of the case, reliable, competent") and mention in "City Focus - Düsseldorf"
  • Best Lawyers 2025: Recommendation in "Ones to Watch" in "Competition/Antitrust Law" (first recommendation in 2023)