Kostytska Maria

Date of birth: 1979


  • Colombus School of Law, The Catholic University of America, Comparative and International Law Institute, 2005

Language skills:

  • Ukrainian
  • Russian
  • English
  • French
  • Spanish

Field of specialization:

  • Energy&Utilities
  • oil and gas
  • banking law

Professional experience:

  • Partner, Winston & Strawn LLP

Arbitration experience:

  • Acted as sole arbitrator, co-arbitrator, lead counsel
  • More than 30 cases, both investor-State and commercial, under the ICC, UNCITRAL, ICSID, LCIA and other rules


Membership professional associations (including foreign):

  • ICC Ukraine
  • ICC France
  • ICC Young Arbitrators Forum
  • Comité Français de l’Arbitrage
  • CFA 40
  • Swedish Arbitration Association
  • Swedish Women in Arbitration Network (SWAN)
  • Club Espaňol de Arbitraje
  • Capitulo Francés y Capitulo Polaco-Ucraniano


  • Book review of Gary Born’s “International Arbitration: Law and Practice,” Pravo Ukrainy (2013);
  • Ukraine dispute resolution chapter, Getting the Deal Through and Transnational dispute management;
  • Le contrôle post-arbitral de la sentence arbitrale internationale: Regards croisés en droit français, suisse et tunisien, Pédone (2013);
  • Declaratory Relief in International Arbitration, Journal of International Arbitration, Kluwer (2012)

Members of the Association can be an individual with a law degree, is a specialist in international commercial arbitration or have a professional interest in international commercial arbitration and share the goals and objectives of the Association.Read more

Database of Arbitrators

English Law Day Ukraine 2020


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