
Testimonials
Collated independently by Legal 500 research team.
‘They were instrumental in helping us manage risks throughout a complex, long-term project, always providing the necessary level of guidance to ensure we could make informed decisions. Their ability to distill complex issues into clear, actionable advice was invaluable. Their billing was transparent and fair, particularly considering the intricacies involved in the project. Throughout its duration, they consistently upheld a high standard of attention and client service.’
‘Excellent employment law team with great knowledge.'
‘CMS’ ability to provide comprehensive and commercially-focused advice in such a timely manner has been invaluable to our business. CMS has consistently demonstrated a deep understanding of the law and of our needs, which has made our internal decision-making process much easier.’
‘Tomasz Sancewicz is responsive, pragmatic and commercial. He understands our business' risk appetites and tailors his advice to our needs. It is a pleasure to work with Tomasz and I appreciate his expertise and dedication.'
Key clients
- ABL-Technic Dopiewo Sp. z o.o.
- Adeia Inc
- Agrifirm Group B.V.
- AirHelp Germany GmbH
- ALSTOM Polska S.A.
- Amicus Therapeutics UK Limited
- Aptean Global Services Sp. z o.o.
- Ascom Holding AG
- Attero Recycling Private Limited
- Baader Poland Sp. z o.o.
Work highlights
- Advised Frontiers Media on a collective dismissal process in Poland.
- Advised Patrizia Frankfurt KVG on redundancy cases involving employees in Poland and prepared the required individual documents.
- Advised Pekao SA in discussions with their trade unions regarding the new terms and conditions of employment at the bank.
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.

Next generation partners
Junior partners with significant recognition from clients and peers in the market and key roles on multiple matters.
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
Katarzyna Dulewicz
Other key lawyers
Maciej Andrzejewski; Agnieszka Kałwa; Tomasz Sancewicz; Agnieszka Siewniak