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Denys I. Nienov

Attorney at Law

A criminal defence attorney. Specializes in criminal proceedings in Ukraine and abroad, international extradition support, appeals against decisions of law-enforcement agencies.


Taras Shevchenko National University of Kyiv, Faculty of Law (Master of Laws)


Denys Nienov has extensive experience defending clients during the criminal proceedings related to economic and professional misconduct offences at the stage of pre-trial and judicial investigation, as well as during the application of restraint measures in the form of detention, house arrest and bail; representing the interests of a crime victim, recovering damages in the criminal proceedings suffered as a result of fraud and other illegal actions; defending a wanted person during the extradition procedure; preventing possible criminal risks and eliminating negative consequences of application of security measures within criminal proceedings (searches, seizures, attachments of property, other interim measures).

  • Ukrainian Bar Association
  • Kyiv City Bar Council
Working languages
  • Ukrainian
  • Russian
  • Spanish
  • English


Awards and recognition:

  • The Legal 500 – EMEA 2021 Key Expert in White-Collar Crime

  • Ukrainian Law Firms 2021. A Handbook for Foreign Clients Notable Practitioner in Criminal Law/ White-Collar Crime for Ukraine

  • Best Lawyers International 2022 Leading lawyer in Litigation for Ukraine


One of the best experts in such practices as:


Practical experience in the industries:


Today we are working on projects for more than 400 active clients


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