Education
- Taras Shevchenko National University of Kyiv, Faculty of Law (Master of Laws, summa cum laude)
- National University of Kyiv-Mohyla Academy, Faculty of Law (Specialist Degree in Laws, summa cum laude)
- National University “Odesa Law Academy” (Bachelor Degree in Laws, summa cum laude)
Experience
Ivan Maryniuk is a leading lawyer in Ukrainian and international tax law. He advises Ukrainian and international businesses on corporate and international taxation, tax planning, mitigation of tax risks, and business structuring. He supports investment projects in Ukraine and abroad, including international technical assistance projects and activities of non-governmental organisations.
Ivan provides comprehensive advice to companies and private clients on key taxation matters, including corporate income tax, VAT, personal income tax, and non-resident income tax. He advises on tax audits, administrative and judicial appeals against decisions of the tax authorities, actions or omissions of supervisory bodies, and tax structuring of financing for investment projects.
Ivan Maryniuk has substantial experience in currency regulation, foreign exchange control, and cross-border settlements. He advises on compliance with currency legislation, repatriation of income, and structuring of cross-border operations.
His clients include Ukrainian and international companies in the energy, defence, telecommunications, logistics, agribusiness, pharmaceutical, and heavy industry sectors. He provides comprehensive tax support tailored to industry specifics, including tax planning, risk assessment, and transaction structuring.
A separate focus of Ivan’s practice is advising on international and domestic investment projects, including projects implemented by non-governmental organisations. He advises on the application of tax incentives, registration of international programmes, and mitigation of tax and regulatory risks during the implementation of investment projects in Ukraine.
Working languages
- English
- Ukrainian
- Russian
- 12
years of legal practice
- 100+
tax cases annually
- 250+
tax audits
- $10bn+
client’s market share
AWARDS
Awards and recognition:

The Legal 500 – EMEA 2025 Recommended Lawyer in Tax, Private Client for Ukraine

World Tax 2026 Rising Star in General Corporate Tax for Ukraine

Ukrainian Law Firms 2025. A Handbook for Foreign Clients Notable Practitioner in Tax Law and Tax Consulting

Client’s Choice 2026: Top-100 Lawyers of Ukraine Rising Leader
PRACTICE
One of the best experts in such practices as:
INDUSTRY EXPERTISE
Practical experience in the industries:
OUR CLIENTS
Today we are working on projects for more than 400 active clients
PRESS
Recent publications
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