The people you will work with

We are a law firm based in the center of Warsaw. We provide comprehensive legal services to individual clients and companies alike, combining litigation experience with ongoing advice for businesses. We see our clients as partners with whom we want to build lasting relationships based on trust.

The Atlantic Lawyers team
Piotr Paweł Śliwiński LL.M.

Piotr Paweł Śliwiński LL.M.

Advocate

A graduate of the Faculty of Law at Cardinal Stefan Wyszyński University, the Faculty of Philosophy and Sociology at the University of Warsaw, the School of German Law at the Faculty of Law and Administration of the University of Warsaw, and the European Master in Law and Economics program conducted at Erasmus University Rotterdam and the University of Hamburg. He also studied sociology at Goethe University Frankfurt and completed courses organized by the University of Tartu (international law) and the University of Oxford (advanced human rights lawyering; international criminal law). In 2016, he earned a Master of Laws (LL.M.) degree in German law from the University of Bonn, and in 2021, he completed postgraduate studies in fiscal criminal and economic criminal law at Jagiellonian University. He gained professional experience in Poland (including common courts and law firms) and in Germany (Deutsche Telekom AG). He specializes in criminal law, including fiscal criminal law, as well as litigation and dispute resolution. For years, he has been involved in numerous initiatives aimed at human rights protection and legal education.

Member of the Presidium of the Criminal Law and Procedure Section at the Warsaw Bar Association, Deputy Disciplinary Prosecutor of the Warsaw Bar Association, and Board Member of the Academia Iuris Foundation.

Languages
Client services available in Polish, English, German, and Russian.
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Agnieszka Lesiak

Agnieszka Lesiak

Trainee Advocate

Specializing in comprehensive legal services for business entities, with a particular focus on the e-commerce sector.

Supporting entrepreneurs in ongoing legal advisory - drafting and reviewing commercial contracts, maintaining corporate documentation, and advising on the formation and transformation of companies. In the field of electronic commerce and technology, dealing with terms and conditions, personal data protection (GDPR), implementation, maintenance, and license agreements.

Professional experience gained in renowned law firms and corporations (including the Dispute Resolution and Arbitration Team at JDP Drapała & Partners, DMT Holding S.A., and Trademarkia).

A graduate of law from Jagiellonian University (2021) and management with a specialization in international business management from Vistula University in Warsaw. Advocate trainee at the Warsaw Bar Association since 2024.

Languages
Client services available in Polish and English.
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Olena Shmanko

Olena Shmanko

Customer Service Specialist

A customer service specialist fluent in Ukrainian, Polish, and English. Providing full first-line support - answering questions, resolving issues, and ensuring that every client feels cared for.

Languages
Client services available in Ukrainian, Polish, and English.

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