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AMBASSADORS

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of brands, innovations, and technologies

Intellectual Property

Boasting a powerhouse team, we are one of the formidable forces in the IP legal market. Our IP practice is renowned as one of Ukraine's most experienced teams of IP lawyers, specializing in all aspects of IP law. We offer a full-service solution, from prosecution and protection to the commercialization of various IP assets. Our reservoir of experience runs deep, ensuring that every facet of intellectual property issues is expertly navigated with finesse and precision.

Yaroslav Ognevyuk

Managing Partner, Head of IP

Intellectual Property

Regulatory and Compliance

We understand the complexities and risks associated with ever-evolving regulations. Our expertise helps clients comply with national and international standards and stay ahead of regulatory changes. We offer comprehensive assessments and tailored strategies to ensure continuous compliance and risk mitigation.

Olena Biloshuk

Counsel, Head of Regulatory & Compliance

Regulatory and Compliance

Dispute Resolution

At the heart of our Dispute Resolution practice is a steadfast dedication to resolving complex disputes with precision and a multitool strategy. We deliver bespoke solutions tailored to the unique challenges of each case, ensuring our clients’ interests are protected at every stage.

Tetiana Ohneviuk

Partner, Head of Dispute Resolution

Dispute Resolution

Finance & Tax

At AMBASSADORS, we deliver bespoke financial and tax law solutions designed to empower businesses in a rapidly evolving economic landscape. Our practice bridges traditional finance with cutting-edge technologies, providing strategic legal support to help clients navigate complex regulatory frameworks in sectors such as fintech and digital assets.

Andrii Kotyk

Counsel, Head of Corporate, Finance and Tax

Finance & Tax

AMBASSADORS at the Judicial Forum 2025 of Ukrainian Bar Association

Firm news

28 Nov, 2025

AMBASSADORS supported the XIV Judicial Forum of the Ukrainian Bar Association

As a collaborative partner, the firm participated in this significant event, which attracted nearly fifty participants and became one of the year's largest professional platforms for discussing critical issues in the development of the justice system.

AMBASSADORS at IP UKRAINE NOW 2025

Firm news

3 Nov, 2025

AMBASSADORS at IP Ukraine Now 2025: Intellectual Property in Times of Challenges and Transformation

The IP UKRAINE NOW 2025 Forum, organized by the Ukrainian Bar Association, emerged as a pivotal event for the intellectual property community this year. On this platform, experts, government officials, business leaders, and lawyers engaged in discussions about the future of intellectual property (IP) in Ukraine, covering topics from European integration and digitalization to court practices and the innovation economy.

Tetiana Ohneviuk judicial ethics

Firm news

28 Oct, 2025

Tetiana Ohneviuk, Partner at AMBASSADORS, participated in the work on the draft commentary to the Code of Judicial Ethics

On October 25–27, Tetiana Ohneviuk, partner at AMBASSADORS and Chairman of the Board of the Legal Association 'DOBROSUD,' participated in the meeting of the Working Group of the Council of Judges of Ukraine held in Lviv, supported by the OSCE Program for Ukraine.

Tetiana Ohneviuk at the Judicial Forum 2025: Civil Justice in Wartime: Challenges and Trends

Firm news

8 Oct, 2025

AMBASSADORS at the National Judicial Forum 2025

On 7 October 2025, on the eve of Lawyer’s Day, the 12th National Judicial Forum “Civil Justice in Wartime: Challenges and Trends” took place. The event was organized by the National Research Council with the support of the Government of Norway, in partnership with the Supreme Court of Ukraine and the Legal Association “DOBROSUD.”

LexologyIndex IP

Recognitions

19 Aug, 2025

Lexology Index IP 2025: Trademarks & Copyright

Yaroslav Ognevyuk ranked among the leaders in intellectual property - Trademarks and Copyright - by LexologyIndex (formerly Who’s Who Legal) from 2022 to 2025.

IAM Strategy 300: The World's Leading IP Strategists

Recognitions

15 Aug, 2025

IAM Strategy 300: The World's Leading IP Strategists 2025

Yaroslav Ognevyuk has once again been included in the IAM Strategy 300 - The World’s Leading IP Strategists 2025.

Ukrainian Law Firms Award and Recognition

Recognitions

24 Jul, 2025

Ukrainian Law Firms: A Handbook for Foreign Clients 2025

AMBASSADORS has been recognised as a Leading Firm in Intellectual Property by the Ukrainian Law Firms: A Handbook for Foreign Clients 2025.

Ukrainian Law Firms. A Handbook for Foreign Clients 2025

Recognitions

24 Jul, 2025

Ukrainian Law Firms. A Handbook for Foreign Clients 2025

Yaroslav Ognevyuk has been recognised as a Leading Individual in Intellectual Property by the Ukrainian Law Firms: A Handbook for Foreign Clients 2025.

IP Stars AMBASSADORS award recognition

Recognitions

30 Jun, 2025

IP Stars Law Firm Rankings 2025

AMBASSADORS has been recognised as a Notable Firm in intellectual property by the IP Stars 2025.

The Patent Lawyer AMBASSADORS

Recognitions

17 Jun, 2025

The Patent Lawyer Law Firm Rankings 2025

AMBASSADORS has been recognised by The Patent Lawyer Law Firm Rankings 2025, securing a place among the Top 10 Patent Firms and IP Practices in Ukraine and earning the distinguished title of an “Award Winning Law Firm for 2025”.

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Well-Known Ukrainian Brewery

6 Mar, 2025

Comprehensive IP Audit for a Well-Known Ukrainian Brewery

AMBASSADORS was engaged by Opillia, a well-known brewery in Ukraine, to conduct a comprehensive intellectual property (IP) audit. This audit was a strategic first step towards strengthening their IP asset base and unlocking future opportunities for brand commercialization.
Non-Banking Financial Institution

12 Feb, 2025

Legal Development and Implementation of a Cybersecurity Policy for a Non-Banking Financial Institution

AMBASSADORS was engaged by a well-established non-banking financial institution (a client under NDA) to design and implement a comprehensive cybersecurity policy. This initiative was crucial to the company’s risk management framework and long-term regulatory strategy.
Bank

9 Feb, 2025

Comprehensive Legal Support for a Bank Acquisition

The Financial & Tax Law team at AMBASSADORS provided full-cycle legal assistance in a complex bank acquisition, focusing on creating a robust ownership structure and ensuring seamless regulatory compliance. The project commenced with a thorough legal audit of the bank’s corporate and regulatory framework, enabling the team to identify key risks and align the acquisition process with jurisdictional requirements.
E-Commerce Platform

21 Jan, 2025

A Three-Year Struggle for Justice

23 Dec, 2024

Protecting Privacy in Judicial Appointments

18 Jul, 2024

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05.02.2025

AMBASSADORS

Denys Komendatyuk

BAYER Pharma Ukraine

Country Manager Ukraine SM&BS Cluster

The AMBASSADORS team is a dedicated advocate for their clients. Their tailored approach and steadfast commitment made us feel acknowledged and appreciated every step of the way. Their customer focus and integrity instilled a sense of safety and assurance in every choice we faced.

20.01.2025

Oleksandr Novikov

Oleksandr Novikov

Head of the NACP (2020–2024); Leader of the implementation of OKR management system

How do we choose who to work with? Consciously or not, we assess whether our values align – and therefore, whether we can trust someone completely. Yaroslav Ognevyuk is precisely such a professional. I trust him and regularly seek his expertise on all matters related to intellectual property and beyond. His insights are always profound and timely – exactly what is needed, exactly when it is needed.

13.01.2025

Ninel Lugivska

Ninel Lugivska

3Shape UA

General Manager

AMBASSADORS understood the unique challenges of our industry and provided tailored solutions that not only addressed our concerns but also added tangible value to our business.

03.03.2025

Yegor Aushev

Yegor Aushev

CyberUnit.Tech & CyberSchool.tech

Co-Founder

The team at AMBASSADORS sets a gold standard in ethical practice. Their transparency and integrity made us feel secure and confident in every decision.

19.03.2025

Vitaliy Pichkur

Vitaliy Pichkur

Bayadera Group

CEO

AMBASSADORS team are true advocates for their clients. Their personalized approach and unwavering dedication made us feel heard and valued throughout the entire process.

07.03.2025

Oleksandr Novikov

Oleksandr Novikov

Head of the NACP (2020–2024); Leader of the implementation of OKR management system

Integrity is the foundation of sustainable and long-term success in any endeavour, including financial achievements. While working with Tetiana Ohneviuk as Head of the National Agency on Corruption Prevention, my team and I witnessed first-hand that she and her team embody this core value and actively promote it, enabling the scaling of collective results. If you are looking for a reliable and principled partner, she is the one to turn to.

02.02.2025

Maksym Miloradov

Maksym Miloradov

NEMIROFF

Head of Legal Department

Navigating legal complexities felt effortless with AMBASSADORS on our side. Their depth of knowledge and ability to simplify even the most intricate issues is unmatched.

05.05.2025

Maria Diduryk

Maria Diduryk

BACARDI MARTINI

CEO

Efficiency and effectiveness define AMBASSADORS’ intellectual property practice, making them a top choice for legal representation in this area.
Lexology Index award

Lexology Index - INTELLECTUAL PROPERTY

2025

IAM Strategy 300 The World’s Leading IP Strategists 2025

IAM Strategy 300 The World’s Leading IP Strategists

2025

The Patent Lawyer AMBASSADORS

Award Winning Law Firm

2025

Chambers Europe award recognition

Chambers Europe

2025

IAM Patent 1000

IAM Patent 1000

2025

IP Stars by Managing IP

IP Stars by Managing IP

2025

The Legal 500

Legal 500

2025

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