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Band 3
Provided by Oleksiy Koltok
Oleksiy Koltok is an attorney-at-law, partner in Sayenko Kharenko’s Litigation Dispute Resolution practice with over 20 years of legal experience. Oleksiy specialises in comprehensive defence of clients’ interests in complex litigation across all sectors of the economy.
Oleksiy has considerable experience in representing national and international clients in Ukrainian courts of all instances and specialisations, defending them in corporate disputes, disputes with state and regulatory authorities, commercial disputes, consumer protection disputes, real estate and construction disputes, labour disputes, debt collection disputes, enforcement proceedings and bankruptcy, etc. Mr. Koltok also has extensive experience of representing national and international clients in Ukrainian courts of all instances and specialisations.
Oleksiy also has extensive experience in pre-trial and out-of-court dispute resolution, including advising clients on developing litigation defence strategies, countering raiding, property protection, concluding amicable settlement agreements, appeals to the European Court of Human Rights, as well as assistance in negotiations, etc.
Ukrainian Bar Association
American Chamber of Commerce in Ukraine
European Business Association
English, Ukrainian
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
Recommended in Dispute Resolution in Ukraine by Chambers Global 2026 and Chambers Europe 2025
Recognised among the leading partners in Dispute Resolution in Ukraine by The legal 500, 2025
Recognised among the leading lawyers in Dispute Resolution by Benchmark Litigation 2025
Recognised among the leading practitioners for Litigation by Ukrainian Law Firms 2025
Recognised among the leading lawyers in Litigation by Best Lawyers in Ukraine 2022
Secured the successful recovery of the Gulliver multifunctional complex in favour of state-owned banks
Defended Reckitt Ukraine During Regulatory Inspection of Aerosol Product Labelling
Defended the interests of an international organisation in the labour dispute on compensation of UAH 2.5 million
Defended the client’s interests in a land dispute
Defended the client’s interests in enforcing the decision to suspend the operation of petrol station
Provided by Chambers
Provided by Chambers
Oleksiy is very professional and at the same time flexible in cooperation and in searching for optimal solutions.
Oleksiy is very professional and at the same time flexible in cooperation and in searching for optimal solutions.
2 items provided by Sayenko Kharenko
Sayenko Kharenko secured the successful recovery of the Gulliver multifunctional complex
Sayenko Kharenko represented Oschadbank (the coordinating bank of a consortium of state-owned banks) in a comprehensive debt enforcement strategy that resulted in state-owned banks acquiring ownership of BFC Gulliver, one of the largest commercial properties in central Kyiv.
Sayenko Kharenko defended the interests of an international organisation in the labour dispute
Sayenko Kharenko successfully defended the interests of an international organisation’s representative office in the labour dispute on compensation of UAH 2.5 million for the forced absence from work and moral damages.
Sayenko Kharenko secured the successful recovery of the Gulliver multifunctional complex
Sayenko Kharenko represented Oschadbank (the coordinating bank of a consortium of state-owned banks) in a comprehensive debt enforcement strategy that resulted in state-owned banks acquiring ownership of BFC Gulliver, one of the largest commercial properties in central Kyiv.
Sayenko Kharenko defended the interests of an international organisation in the labour dispute
Sayenko Kharenko successfully defended the interests of an international organisation’s representative office in the labour dispute on compensation of UAH 2.5 million for the forced absence from work and moral damages.
Provided by Sayenko Kharenko
Financial Services
Retail and Consumer