AVELLUM earns the highest recognition in ITR World Tax 2026 Ranking

AVELLUM’s Tax Practice has been honored in the 2026 edition of the International Tax Review (ITR), a highly regarded global guide highlighting the leading firms worldwide.

Our team is ranked Tier 1 in all three key categories:

• General Corporate Tax
• Tax Controversy
• Transfer Pricing

The ranking also recognises the professionalism and expertise of our partners:

• Vadim Medvedev, partner and head of Tax Practice, as a Highly Regarded Practitioner for Indirect Tax and Tax Controversy. 
• Anton Zaderyholova, partner, as a Noted Practitioner for Tax Controversy. 
• Mykola Stetsenko, managing partner, as a Highly Regarded Practitioner for Tax Controversy. 
• Kostiantyn Likarchuk, senior partner, as a Highly Regarded Practitioner for Tax Controversy. 

We are also proud to share that our talented colleague has achieved her first individual ranking this year:

• Taiisia Duda, senior associate – Promoted Practitioner.

“We are honoured to be recognised with the highest rankings in this year’s ITR World Tax edition and proud to see our lawyers acknowledged for their professional excellence,” says Vadim Medvedev, partner and head of Tax Practice at AVELLUM.

“This recognition is the result of our team’s daily effort. I am grateful to my colleagues and clients for their trust!” adds Anton Zaderyholova, partner of Tax Practice at AVELLUM.

The guide features profiles of leading tax professionals and firms across more than 155 jurisdictions, highlighting AVELLUM’s position among global tax advisors.