
Viewed as 'a well-established firm with strong expertise in the life sciences sector', Soltysinski Kawecki & Szlezak is well versed in assisting clients with a broad range of healthcare and life sciences matters. The team routinely handles distribution, licensing and advertising issues, as well as advising on market entry and tax work. Practice head Jacek Myszko 'stands out for his sharp legal insight, commercial acumen, and consistent availability'. Other key practitioners to note include Ewelina Woike-Reguła, Martyna Jakubiak, and Zuzanna Osiej, all of whom bring extensive experience in advising on regulatory matters. Ewa Skrzydło-Tefelska left the firm in May 2025.
Legal 500 Editorial commentary
Testimonials
Collated independently by Legal 500 research team.
- The firm combines strong legal expertise with a pragmatic and solution-focused approach. Communication is clear, efficient, and always responsive. Their teamwork and use of technology set them apart, making cooperation seamless and results consistently excellent.
- 'The lawyers are always prepared and respond quickly to questions.'
- 'The team is extremely professional.'
- 'Jacek Myszko is not only a great lawyer, but also an excellent organizer, and whenever we have a problem, he swiftly manages it and delivers the best results.'
- 'Ewelina Woike-Reguła is a commercially focused advisor with deep knowledge of pharmaceutical and medical device regulations. She understands the operational and strategic pressures companies face, and her guidance consistently reflects that — offering not only legal clarity but also practical, business-oriented value. She is particularly strong in navigating complex regulatory frameworks, including promotional compliance, market access, and product classification issues.'
- 'The lawyers are highly skilled, approachable, and proactive.'
Key clients
- E&J Gallo Winery
- Polski Związek Pracodawców Przemysłu Farmaceutycznego (PZPPF)
- Oda Medical sp. z o.o.
- Velocity Clinical Research
- Microsoft Corporation
Work highlights
Advised Microsoft on the use of cloud products for storing and processing health data, particularly in the public sector.
Advised EJ Gallo on regulatory matters relating to the introduction of new alcoholic products on the market.
Lawyers
Next Generation Partners
Junior partners with significant recognition from clients and peers in the market and key roles on multiple matters.

Practice head
Jacek Myszko
Other key lawyers
Ewelina Woike-Reguła; Martyna Jakubiak; Zuzanna Osiej
