International Arbitration

SERVICES AND INFORMATION

We have many years experience in international commercial arbitrations according to all major arbitration rules. Our lawyers are experienced in representation of multi-million investment arbitrations both according to the specialized ICSID Convention and commercial regulations.

International commercial arbitration
International investment arbitration
Drafting arbitration clauses, choosing an arbitration body and place of arbitration
Recognition and enforcement of arbitral awards
Legal support at foreign courts
Imposing enforced collection onto external assets
Obtaining expert legal opinion on international law
Provision of expert legal opinion for international judicial proceedings
Expert opinions for international legal proceedings

OUR CLIENTS

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

About us

Reputable legal advisor

Founded in 1997, Ilyashev & Partners is one of the most prominent law firms in the Eastern European region. With offices in Kyiv, Dnipro, Kharkiv and Odesa, Ilyashev & Partners employs more than 120 people. The firm has been recognized by the most prestigious legal market research guides, according to which it occupies a leading position in Ukraine.

27
years in the market
40+
attorneys and lawyers
400+
clients regularly serviced
1000+
court hearings annually

Reliability

We provide assistance by:

Helping at any stage of the project.
Discussing the task with you, analyzing all prospects and risks.
Thorough studying of the problem, taking into account the special aspects of your business activities.
Developing a strategy, suggesting solutions and action plan.

“The success of our firm results from the professionalism and expertise of our team”
Roman Marchenko, Senior Partner

Team

Leading experts

Mikhail I. Ilyashev
Attorney at Law, Managing Partner, Honored Lawyer of Ukraine

One of the most famous attorneys in Ukraine. Head of Corporate and M&A Practice.
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Marina I. Riashchenko
Attorney at Law, Counsel

One of the best professionals in international dispute settlement, over 10 years of experience in international arbitration and dispute settlement practice.
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Roman V. Protsyshyn
Attorney at Law, Counsel, MCIArb

Leading expert in international dispute resolution with 15 years of experience in legal practice.
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Sergey M. Nedelko
Attorney at Law, Counsel, Head of Odesa Office

Maritime and transport law expert with 10 years' experience advising shipowners, P&I Clubs, crewing, stevedoring, forwarding companies, ports and terminals, marine agents.
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Kateryna F. Solodovnyk
Lawyer

Specializes on international commercial and sports arbitration.
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All lawyers

TRUST IN THE COMPANY

Our cases

Advising Ukrainian Red Cross Society on the legal regulation of the Mobile Health Units Program
Result
Development of the legal mechanism of work, step-by-step instructions and accompanying legal documents for implementing the Mobile Health Units Program, including the method of involving medical personnel in the provision of medical assistance; the method of medicines procurement and the scheme of their transfer; patient data collection, storage and processing.

Alla S. Tsymanovska
Attorney at Law
The first in Ukraine release of a vessel against the British P&I Club’s undertaking
Result
The precedent in the Ukrainian law enforcement practice was established in the interests of CHALLENGE SHIPPING LTD, the owner of the bulk carrier New Challenge, detained at the Port of Mykolaiv in connection with an incident taking place during cargo operations. The team of Odesa Office of Ilyashev & Partners has secured the acceptance by the State Ecological Inspection of Ukraine of the P&I club’s letter of undertaking as a sufficient and only security in respect of the maritime claim.

Sergey M. Nedelko
Attorney at Law, Counsel, Head of Odesa Office
Lifting the unlawful financial burden imposed on green energy companies
- #Energy & Natural Resources
Result
As a result of a two-year legal dispute were recognized as unlawful and invalid the amendments to the formula approved by the National Commission for State Regulation in the Spheres of Energy and Utilities, which obliged electricity producers under the “green” tariff to compensate SE Guaranteed Buyer for losses incurred due to its inability to sell the electricity purchased from them.

Mikhail I. Ilyashev
Attorney at Law, Managing Partner, Honored Lawyer of Ukraine
Introduction of provisional anti-dumping duty on imports of glass containers from Belarus
- #International Trade
Result
A provisional anti-dumping duty of 31.37% was applied to glass containers for food and beverages originating in the Republic of Belarus based on the interim results of the anti-dumping investigation. This decision on application of provisional duty on imports of goods to Ukraine was the first decision adopted by the Interdepartmental Commission on International Trade after 24 February 2022.

Olena L. Omelchenko
Attorney at Law, Partner, Head of International Trade Practice

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OUR AWARDS

Our reliability is confirmed

Chambers Global 2022 Recommended Firm in International Dispute Resolution for Ukraine
Chambers Europe 2022 Recommended Firm in International Dispute Resolution for Ukraine
50 Leading Law Firms of Ukraine 2025. Recognition Rating Leading Firm in International Arbitration
Ukrainian Law Firms 2023-2024. A Handbook for Foreign Clients Leading Firm in International Arbitration
Market Leaders: Ranking of Law Firms of Ukraine 2024 Top position in International Arbitration