Ilyashev & Partners — Ukraine
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About
Ilyashev & Partners is one of the most prominent and dynamic law firms in Ukraine, widely recognised for its market-leading dispute resolution and strong cross-border capabilities. Founded in 1997, the firm has grown into a full-service practice with 40+ lawyers across Kyiv, Kharkiv and Odesa, delivering legal advice that international clients can rely on in an evolving and highly regulated environment. Clients consistently highlight the team’s responsiveness, strategic vision, and ability to deliver under pressure. The firm is known for handling some of the most complex and high-profile disputes in Ukraine’s modern history, including multibillion-dollar claims against the Russian Federation for war-related damages, as well as landmark cases in tax, competition, and public procurement. The firm provides English-speaking, business-oriented legal support across all major practice areas, with particular strengths in international arbitration, corporate/M&A, employment, maritime & shipping, tax & customs, sanctions and compliance, IP & technology, and insolvency/restructuring. Ilyashev & Partners stands out for its unparalleled experience with state-owned enterprises and regulated industries, as well as its ability to guide foreign investors, NGOs, and multinational corporations through the complexities of doing business in Ukraine. The firm has also built a reputation for innovation in client service, combining deep industry knowledge with practical problem-solving and proactive risk management. Ranked among the top firms by The Legal 500, Chambers Europe, and Chambers Global, Ilyashev & Partners remains the preferred legal counsel for clients seeking both local insight and international standards of excellence. ### Languages - English - German - French - Spanish - Ukrainian - Russian ### Staffing Figures - 45 Number of lawyers - 40 at this office
Office locations
Dnipro
Dnipro
Ilyashev & Partners 15a Barykadna Str., Dnipro, 49044 Stupeni Business Center, Build. 3, 6th Floor, Dnipro (Dnipropetrovsk) Dnipro Ukraine
Kyiv
Kyiv
Ilyashev & Partners 11 Kudryavska Street 04053 Kyiv Kyiv Ukraine
Kharkiv
Kharkiv
Ilyashev & Partners 63 Professor Otamanovskyi Str. Invest-market Business Center, 4th Floor Kharkiv 61166 Kharkiv Ukraine
Odessa
Odessa
Ilyashev & Partners 66/1 Frantsuzkyi Blvd Kadorr Business Center, 2nd Floor Odesa, 65009 Odessa Ukraine
Practice areas
Lawyers in this office
Alla Tsymanovska
Attorney at Law · Healthcare & Life Sciences
Anastasiia Leontieva
Lawyer · Antitrust & Competition
Andrii Konoplia
Attorney at Law, Counsel, Insolvency Receiver, Co-Head of Dispute Resolution Practice, Co-Head of Insolvency and Financial Restructuring · Insolvency & Restructuring
Andriy Lytvyn
Attorney at Law, Head of Kharkiv Office, Insolvency Receiver · Dispute Resolution
Dmytro Hruba
Attorney at Law · Real Estate
Dmytro Hrybov
Attorney at Law, Counsel, Head of Real Estate & Construction · Real Estate
Ivan Maryniuk
Attorney at Law, Head of Tax Law Practice · Tax
Karine Altunian
Lawyer · International Trade
Kateryna Solodovnyk
Lawyer · International Arbitration
Kostiantyn Kryvenko
Attorney at Law, Counsel, Head of Criminal Law Practice · White-Collar Crime
Marina Riashchenko
Attorney at Law, Counsel · International Arbitration
Mikhail Ilyashev
Attorney at Law, Managing Partner, Honored Lawyer of Ukraine, Head of Corporate and M&A Practice · Corporate / M&A
Nataliia Kyreieva
Attorney at Law · Customs
Oleh Trokhymchuk
Attorney at Law, Counsel, Co-Head of Dispute Resolution Practice · Dispute Resolution
Oleksandr Denysenko
Attorney at Law, Counsel · Litigation
Oleksandr Fefelov
Attorney at Law, Partner, Head of Antitrust and Competition Practice · Antitrust & Competition
Olena Omelchenko
Attorney at Law, Partner, Head of International Trade Practice · International Trade
Olha Yaremenko
Lawyer · Criminal Law
Roman Marchenko
Attorney at Law, Senior Partner, Honored Lawyer of Ukraine, Head of International Arbitration Practice · International Arbitration
Roman Protsyshyn
Attorney at Law, Counsel, MCIArb · International Arbitration
Sergey Nedelko
Attorney at Law, Counsel, Head of Odesa Office · Maritime
Sergiy Kliestov
Attorney at Law · Insolvency & Restructuring
Vadym Kizlenko
Attorney at Law, Counsel, Insolvency Receiver, Co-Head of Insolvency and Financial Restructuring · Insolvency & Restructuring
Valeriia Gudiy
Attorney at Law, Partner · Employment
Volodymyr Adonin
Attorney at Law · Criminal Law
Vyacheslav Sytyi
Attorney at Law, Counsel · Dispute Resolution
Yana Trynova
Attorney at Law, Dr. iur., Professor · Criminal Defense
Yaroslav Mudryi
Lawyer · Insolvency & Restructuring
Yevgen Solovyov
Attorney at Law, Partner, Insolvency Receiver · Corporate / M&A
Yuliia Kovalchuk
Lawyer · Insolvency & Restructuring