Barbara Tomczyk

Barbara Tomczyk

Senior associate



Specializes in arbitration and litigation, particularly in commercial disputes, concerning i.a. M&A transactions, international sale of goods and construction projects. She represents clients both in proceedings before general courts and in domestic and international arbitration proceedings (at, among other forums, the International Chamber of Commerce in Paris, the Arbitration Court of the National Chamber of Commerce in Warsaw, and the Arbitration Court of Lewiatan Confederation). Also serves as administrative secretary to arbitration tribunals. In 2020, her team took third place in the 8th edition of the Lewiatan Arbitration Moot.

She is a member of the litigation and arbitration team at GESSEL and participates in the work of the GESSEL Green Team.

She participated in the third edition of the GESSEL Mentorship Programme (2018).


  • graduate of the Faculty of Law and Administration at the University of Warsaw (2017)
  • as an  Erasmus+ scholar, studied at the University of Bergen
  • admitted to practice as an advocate in 2021


  • English