Mai Muto focuses her practice on European competition law matters, including cartels, merger control, and abuse of dominance. She represents clients in global cartel investigations, cartel damages negotiations, and merger control reviews. Mai counsels multinational companies on distribution issues, licensing arrangements, and antitrust compliance matters. Mai also regularly advises clients on data protection matters as well as other EU law issues.

Prior to joining the Firm, Mai worked in the services sector in Japan and also in a Tokyo law firm.


  • Counseled various clients on EU antitrust compliance
  • Counseled multinational companies on EU data protection law issues such as the establishment of a whistleblowing system
  • Coordinated the creation of anti-corruption guidelines for corporate clients
  • Represented clients seeking leniency or immunity from fines under the EU antitrust leniency program


College of Europe, Bruges, LLM
Legal Training and Research Institute, Supreme Court of Japan
University of Tokyo, BA

Daiichi Tokyo

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