International commercial and investment arbitration, cross-border commercial litigation. Krystyna has represented sovereigns and state companies as well as corporate investors and individuals in international investment cases in ICSID and ad hoc arbitration proceedings under the UNCITRAL Rules. She is particularly experienced in handling both institutional and ad hoc commercial arbitrations (under ICC, DIS, LCIA, SCC, Swiss Rules, VIAC, GAFTA, FOSFA, UNCITRAL and ICAC at the UCCI arbitration rules) seated in common and civil law jurisdictions involving the laws of jurisdictions in Europe and Asia.