Intellectual Property
1 Ranked Lawyer
Firm PROFILE
AMBASSADORS Law Firm
Europe 2026
Rankings
Leading firm in Europe 2026
Ranked Department
Ranked Department
Ranked Individual
Ranked Individual
Overview
Provided by AMBASSADORS Law Firm
AMBASSADORS is a Kyiv-based law firm at the intersection of innovation, regulation and disputes. The firm advises multinational corporations, financial institutions, technology companies and international brands on intellectual property, complex litigation, cybersecurity, white-collar crime, sanctions, financial regulation and business-critical risks. AMBASSADORS is particularly recognised for matters involving the digital economy, regulated industries and Supreme Court proceedings.
Industry sectors (15)
- Pharmaceuticals
- Life Sciences
- Healthcare
- Financial Services
- Banking
- Fintech
- Technology
- Cybersecurity
- Telecommunications
- Consumer Goods (FMCG)
- Food & Beverage
- Manufacturing
- E-Commerce
- Defence & Dual-Use Technologies
- Digital Economy
Capabilities (15)
- Intellectual Property
- IP Litigation
- Patent Litigation
- Trademark Protection
- Trademark Litigation
- Pharmaceutical Patent Litigation
- Dispute Resolution
- Commercial Litigation
- Supreme Court Litigation
- Regulatory Compliance
- White-Collar Crime
- Cybersecurity
- Financial Regulation
- Data Protection & Privacy
- Unfair Competition
Clients (5)
- Bayer AG
- Oschadbank
- Kyivstar
- Scotch Whisky Association
- Danone Ukraine
Key people
Provided by AMBASSADORS Law Firm
Yaroslav Ognevyuk
Managing Partner | Intellectual Property
Tetiana Ohneviuk
Partner | Head of Dispute Resolution
Tetiana Zelkina
Head of White-Collar Crime
Andrii Kotyk
Head of General Business & Financial Regulation
Olena Biloshuk
Head of Regulatory & Compliance
Work & experience
Provided by AMBASSADORS Law Firm
AMBASSADORS advises and represents businesses where innovation, regulation and disputes intersect. The firm's work spans intellectual property, complex commercial litigation, Supreme Court proceedings, cybersecurity, sanctions, financial regulation and white-collar crime. Recent mandates include major pharmaceutical patent disputes, high-value banking litigation and strategic matters involving technology companies, financial institutions and international brand owners.
Notable work
Provided by AMBASSADORS Law Firm
Pharmaceutical Patent Litigation
2026CompletedUkraine
Managing one of Ukraine's largest pharmaceutical patent litigation portfolios for Bayer AG.
Brand Protection Litigation
2026OngoingUkraine
Representing Ukraine's largest state-owned bank in a 17-defendant trademark and well-known mark dispute.
Scotch Whisky GI Protection
2025OngoingUkraine
Stopping market infringement through coordinated litigation and unfair competition actions.
Ranked Offices at AMBASSADORS Law Firm
Provided by AMBASSADORS Law Firm
Ranked Departments at AMBASSADORS Law Firm (1)
Ranked Individuals at AMBASSADORS Law Firm (1)
Ukraine
Yaroslav Ognevyuk
Intellectual Property
View profile
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