Olha Koval

Senior Associate. Attorney-at-law

Criminal Law and White Collar Crime


Olha Koval brings over a decade of legal expertise to the table, with significant courtroom experience, including serving as a session clerk. She currently specializes in criminal law, business protection, and White-Collar Crime, offering extensive guidance to clients during investigative procedures such as searches and interrogations. Additionally, Olha conducts corporate training on these matters.

Within Ario Law Firm, she supports high-profile cases, representing a diverse clientele ranging from public officials and politicians to businessmen, enterprises, and financial institutions. Notable representations include advocating for the Lviv City Council in a case involving the unlawful appropriation of land in the city center, fighting for the return of Mikheil Saakashvili to Ukraine, and successfully defending the interests of a state institution director accused of property misappropriation, resulting in an acquittal for her client, among other achievements.


Prior to joining Ario Law Firm, she worked as a courtroom session clerk and judicial assistant at the Solomiansky District Court of Kyiv, specializing in criminal proceedings.

Additionally, she gained experience in private law firms focusing on civil, criminal, and administrative law.


She has obtained a higher legal education. She has graduated from the Taras Shevchenko National University of Kyiv.

Memberships in organizations

  • Member of the Ukrainian Bar Association
  • Member of the European Business Association

  • Criminal Law
  • White-Collar Crime
  • Business Protection
  • Litigation