Sayenko Kharenko is a Ukrainian full-service law firm, founded in 2004. It is one of the two largest firms in the country, with 21 partners and more than 100 lawyers, and has offices in Kyiv and London. The firm advises international and domestic clients on the largest cross-border transactions, financings and disputes involving Ukraine.

The firm has served more than 3,000 clients from over 60 countries, including over 70 Fortune 500 companies, and has supported over USD 80 billion of investment into Ukraine. Its recent work includes advising the Ad Hoc Committee of Bondholders on the restructuring of Ukraine’s USD 20.5 billion sovereign and sovereign-guaranteed Eurobonds. The firm also advised on the Kyivstar business combination with Cohen Circle Acquisition Corp I, the first NASDAQ listing of a Ukrainian company.

he firm’s standing is consistently confirmed by the leading legal directories – Chambers Global, Chambers Europe, The Legal 500, IFLR1000, ITR World Tax, WTR 1000, Managing IP and IAM Patent 1000 – and it has been named “Best Law Firm in Ukraine” more than 40 times. In 2026, Sayenko Kharenko won four IFLR Europe Awards in a single year, an unprecedented result for Ukraine’s.