Department profile
Sayenko Kharenko

Dispute Resolution: International

Global Guide 2026 : Ukraine


Sayenko Kharenko

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Chambers Review

Provided by Chambers

Dispute Resolution: International - Ukraine

Band 2

Band 2


What the Team is Known For

Sayenko Kharenko has a highly regarded disputes practice with a strong reputation for international arbitration, regularly representing major domestic clients, the state of Ukraine and multinationals in commercial arbitration. The law firm also acts in significant international investment arbitration disputes and related litigation proceedings. The legal team is continually growing its domestic litigation practice, representing clients in matters related to real estate disputes, anti-dumping and anti-monopoly committee decisions.

Strengths

The Sayenko Kharenko team has a client-oriented approach and good knowledge of specifics.

Sayenko Kharenko team offers transparency, efficient communication, compliance, a results-driven approach and creativity.

Sayenko Kharenko offers a high quality of work, dedication to customer needs and outstanding performance.

Sayenko Kharenko lawyers are results-oriented and have attention to the smallest details.

Work Highlights

Sayenko Kharenko acted for the state of Ukraine on a USD6.1 billion Energy Charter Treaty investment arbitration initiated by the minority shareholders of 'Ukrnafta' under SCC rules.

Notable practitioners
Olexander Droug
Olexander Droug regularly advises on international arbitration mandates, including investment arbitration matters, as well as working on cross-border litigation.

A brilliant legal mind in Ukrainian litigation, Olexander is exceptionally hardworking and deeply knowledgeable. I would also like to highlight his sharp sense of humour and unwavering integrity.

I can only say good things about Olexander Droug.

Olexander Droug is diplomatic and clever.


Oleksiy Koltok
Oleksiy Koltok regularly represents both domestic and international clients in proceedings in local courts.

Oleksiy is very professional and at the same time flexible in cooperation and in searching for optimal solutions.


Olga Vorozhbyt

Olga Vorozhbyt handles corporate and commercial disputes on behalf of a range of domestic and international clients.

Olga Vorozhbyt is an amazing person and an outstanding lawyer who always delivers great service.

Olga is hugely experienced, very client-friendly and gives good, solid advice. She is focused on the commercial impact of what she is advising and is definitely someone you want in your corner.

Olga has great experience and knowledge and at the same time is very nice and easy going. It is pleasure to work with her.

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Ranked Individuals at Sayenko Kharenko (3)

Ukraine

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