Andriy Reun
Andriy is a highly experienced tax attorney with over 20 years of expertise in advising international and domestic companies on Ukrainian and international taxation.
Recognized as a leading expert in tax dispute resolution, Andriy specializes in achieving effective outcomes both in administrative proceedings and in court. His core competencies include tax structuring of businesses and transactions, handling complex tax audits, developing and implementing defense strategies in tax disputes, and advising on Ukrainian and international taxation, transfer pricing, and controlled foreign company (CFC) taxation. He represents clients in tax disputes before courts of all instances, consistently delivering favorable results.
Andriy serves as the Chair of the Tax and Customs Law Committee of the Ukrainian Bar Association and the Chair of the International Taxation Committee at the International Advisers Association, where he regularly shares his practical expertise at professional meetings.
Key facts
- Among Leading Partners (The Legal 500 EMEA 2025)
- Among Highly Regarded Practitioners in tax controversy (ITR World Tax 2026)
- Among practice leaders in tax law, tax consulting (Client’s Choice. Top-100 Lawyers of Ukraine 2026)
- Among notable practitioners in tax (Ukrainian Law Firms. A Handbook for Foreign Clients 2025)
- Chairman of the UBA Tax and Customs Law Committee
- Board Member of the International Advisers Association
- Chairman of the International Advisers Association’s International Tax Committee