
Testimonials
Collated independently by Legal 500 research team.
‘Gessel Law Firm has a great deal of experience and competence in advising on the capital market. They act very quickly and effectively. I would not hesitate to entrust even the most difficult cases to them.'
‘Krzysztof Marczuk and Magdalena Szeplik are exceptional lawyers. Business-oriented, very knowledgeable and fast acting.’
‘Business-oriented approach and thorough understanding of the company's needs. In the documentation they prepare, they approach the topic in a multi-threaded manner, anticipating various scenarios and often proposing their own solutions.’
‘Krzysztof Marczuk, Magdalena Szeplik, and Jakub Rowicki - outstanding professionalism.'
- 'Partnership approach towards the issuer and other advisors. Proactive approach and original solutions addressing the client's needs. Delivers documents punctual or before deadlines.’
‘A team of very high professional qualifications and with extensive experience. We turn to them in difficult and very difficult cases.’
‘We handle most of the cases with Michał Wieliński. He is an experienced lawyer who specialises in capital acquisition transactions. We have conducted two public offerings of shares with him. Both were successful.’
Key clients
- Cavatina Holding S.A.
- Kredyt Inkaso S.A.
- Creotech Instruments S.A.
- Olivia Fin SKA sp. z o.o.
- Bioceltix S.A.
- DataWalk S.A.
- WPD Pharmaceuticals sp. z o.o.
- Genomtec S.A.
- QNA Technology S.A.
- BioResearch Pharma S.A.
Work highlights
Lawyers
Leading partners
The strongest partners in their field, leading on market-leading deals and endorsed by peers and clients alike.

Practice head
Leszek Koziorowski; Krzysztof Marczuk
Other key lawyers
Magdalena Szeplik; Michał Wieliński; Jakub Rowicki