Oleksiy Koltok


Oleksiy Koltok has extensive experience of practicing law in dispute resolution on a variety of matters, including both local and cross-border litigation.

Oleksiy specializes in defending local and multinational clients in complex litigation projects across a variety of sectors including banking, insurance, real estate, energy, construction and other industries.

Relying on his substantial experience, Oleksiy advises and effectively represents clients at all stages of court proceedings in Ukrainian courts of all instances and specializations as well as before arbitral tribunals, including corporate and contractual litigations, disputes with state and municipal authorities, consumer protection litigations, real estate disputes, labour litigations, debt collection, enforcement proceedings and firm bankruptcy.

Oleksiy also has significant experience in out-of-court dispute resolution, including advising clients on settlement agreements as well as assistance in negotiations.


  • Recognised among the leading practitioners for Litigation by Ukrainian Law Firms 2021
  • Recognised among the leading lawyers in Litigation by Best Lawyers in Ukraine 2022, Chambers Global 2022
  • Recommended in Dispute Resolution: Domestic in Ukraine by Chambers Europe 2022
  • Lawyer of the Year in Commercial Law by Lawyer of the Year 2019, Ukrainian Advocates’ Association


  • Attorney-at-Law, admitted to the Kyiv City Bar (since 2017)


  • Specialist’s degree in law from National Academy of Internal Affairs of Ukraine
  • Specialist’s degree in finance from Taras Shevchenko National University of Kyiv

Professional membership and involvement

  • Ukrainian Advocates' Association
  • American Chamber of Commerce in Ukraine
  • European Business Association
  • Ukrainian Bar Association, member of the Committee on Procedural Law
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