WKB Lawyers
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WKB Lawyers‘ practice is collectively led by Ewa Jaroszyńska-Kozłowska and Anna Wiktorow-Bojska, both based in Warsaw, and Poznań-based Magdalena Zielińska-Kuć. The group routinely assists healthcare and life sciences clients with operations in the Polish market, including advising on clinical trials, reimbursement and product classification matters. Paulina Rosłon-Horosz is a key contact for life sciences regulatory matters.
Legal 500 Editorial commentary
Testimonials
Collated independently by Legal 500 research team.
- ‘This practice stands out for exceptional responsiveness, practical, plain‑language advice, and a proactive, client-centered approach that consistently delivers on time.'
- ‘Ewa Jaroszyńska-Kozłowska and Anna Wiktorow-Bojska stood out for their sharp business acumen and their ability to understand the levers that matter from a business operations perspective.’
Key clients
- Fundacja K.I.D.S. Klub Innowatorów Dziecięcych Szpitali (K.I.D.S. Foundation)
- Polski Bank Komórek Macierzystych S.A. (The Polish Stem Cells Bank)
Work highlights
Advised a US-based company on its operations in Poland, including preparation of contracting models for clinical trials conducted in Poland.


