Ilyashev & Partners

Roman Marchenko

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Practice Areas

Roman Marchenko, a Senior Partner at Ilyashev & Partners, heads the Dispute Resolution practice. Roman specialises in Litigation, International Arbitration, ECHR, Restructuring and Insolvency.


Ilyashev & Partners, founded in 1997.

Professional Memberships

Vice-president of the Ukrainian Law Firms Association, a Chairman of the Constantly Operating Court of Arbitration at Ukrainian Law Firms Association. Awarded as an Honored Lawyer of Ukraine by the Decree of the President of Ukraine (2017).


Author of more than 100 publications in leading legal and business magazines, including international publications, top speaker at many leading conferences and discussion events in Ukraine and abroad targeted at Ukraine’s legislation improvements.


Graduated from the Institute of International Relations of the Taras Shevchenko National University of Kyiv, International Law Faculty (Master of International Law).

Working languages: Ukrainian, Russian, English.

Roman Marchenko is recommended as one of Ukraine’s leading individuals in Dispute Resolution (Chambers Global 2012 – 2021, Chambers Europe 2012 – 2021, The Legal 500 – EMEA 2009 – 2020). Inducted into The Legal 500 Hall of Fame among leading lawyers in Dispute Resolution in Ukraine. Listed in "Client’s Choice 2020: TOP-100 Best Lawyers of Ukraine".

Articles, Highlights and Press Releases

Total 17 Articles, Highlights and Press Releases

Criminal proceedings launched in Ukraine against Severstal

Roman Marchenko

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Ilyashev & Partners Defends Ukroboronprom’s Subsidiary in a Legal Dispute

Roman Marchenko, Andrii Konoplia, Oleksandr Denysenko, Sergiy Kliestov, Yaroslav Mudryi

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Chambers Global 2021: Ilyashev & Partners — No. 1 for Domestic Dispute Resolution in Ukraine

Mikhail Ilyashev, Roman Marchenko

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