• Defense in criminal proceedings of increased complexity: white collar crime, economic crimes, official offenses, criminal cases against national security foundations
• Representation of interests of civil servants, public figures and business leaders in cases with high reputational and political risk
• Tax disputes: legal strategy in conflicts with controlling authorities, appealing tax notifications-decisions, support during inspections
• Corporate conflicts: support of disputes between participants, legal protection of corporate structure and assets
• Judicial practice: conducting proceedings in courts of all instances, including the Supreme Court
• International private law: resolution of cross-border disputes, arbitration, protection of client interests in foreign jurisdictions
• International arbitration cases and cross-border disputes in cooperation with leading European and American law firms
• Compliance consulting in international jurisdictions (EU, USA, UAE)
• Legislative experience: participation in the judicial system reform program of Indiana University (USA); analytical and project work on bills in the field of judicial and law enforcement policy

Taras Shevchenko National University of Kyiv, Institute of International Relations, Master of International Private Law, Translator from Spanish and English

Professional experience in law — over 20 years.

Oleg Zamkovenko is a senior partner and head of tax law, corporate protection and international private law practice. He began his legal career in the corporate sector and the apparatus of the Verkhovna Rada of Ukraine. He has significant experience working in the state tax service, law enforcement and control authorities, and also headed legal departments of leading private companies. Attorney since 2012.

Oleg possesses deep expertise in defense in complex criminal proceedings, particularly in cases related to economic crimes. His experience includes effective conduct of tax disputes and comprehensive support of corporate conflicts, which ensures reliable protection of clients’ business interests both at national and international levels.

A strategic-level lawyer who combines cold calculation with deep understanding of the system. He has a reputation as a specialist capable of finding consensus at the highest levels — from complex state institutions to the toughest opponents.

His reaction is lightning-fast, analytics are precise, decisions are effective from the first try. Oleg is the fastest in the company at making decisions, possessing a rare combination of legal clarity, diplomatic flexibility and inner strength. He conducts high-profile economic and criminal cases where the stakes are career, business or freedom. He defends in the most intense situations and wins where others are just beginning to get oriented.