
The team at Soltysinski Kawecki & Szlezak is best known for merger control, compliance advice and private antitrust litigation. Practice head Krzysztof Kanton has extensive experience in handling merger control notifications and representing clients in antitrust matters before competition authorities and courts. Joanna Marek is a key individual whose practice is distinguished by her representation of clients in proceedings before UOKIK and the courts. Marek regularly handles cases related to the infringement of collective consumer interests and anti-competitive practices.
Legal 500 Editorial commentary
Testimonials
Collated independently by Legal 500 research team.
- ‘One of the best litigation firms we work with globally. Exceptional lawyers that consistently deliver outstanding results. Highly recommend.’
- ‘SKS offers a comprehensive service, from anticipating purely procedural litigation challenges to framing very complex factual and legal issues in judge-friendly terms.’
- ‘Ability to see the big picture while never missing a pivotal detail plus great understanding of how the wheels of justice turn in real life scenarios.’
- ‘Exceptional experience in white collar and antitrust.’
- ‘Best antitrust practice in Poland.’
- ‘SKS antitrust team is full of well skilled lawyers, always available and always ready to help. They think out of the box and they are able to find a solution to the most critical and complex legal problems.’
Key clients
- AB Electrolux
- Allegro
- Alkam Security
- Benefit Systems
- BioAgra-Oil
- Biuro Informacji Kredytowej S.A.
- Ceneo
- Engie
- Eurocash
- Huhtamaki Oyj
- Inchape
- IQVIA Solutions Poland
Work highlights
Advised Ceneo in litigation against Google and secured an injunction against Google.
Advised AB Electrolux in relation to a dawn raid of its Polish subsidiary Electrolux Poland, and UOKiK’s preliminary investigation concerning the allegations of RPM.
Advised Górażdże Cement S.A. (a member of the Heidelberg Materials group) in relation to a dawn raid, and UOKiK’s preliminary investigation concerning cartel allegations.
Lawyers
Hall of Fame
The lawyers at the very top of the profession, widely known and respected by peers and clients for their longstanding involvement in market-leading work.

Leading associates
Leading associates with regular involvement in their team's key work, and recognition from peers or clients as being ones to watch.
Practice head
Krzysztof Kanton
Other key lawyers
Joanna Marek

