
Clients choose the employment practice at CMS for its ability to provide ‘comprehensive and commercially focused advice’. The group boasts a broad bench of employment expertise, but with particular strengths in trade union dealings, immigration matters, internal investigations and terminations of senior management. Katarzyna Dulewicz sits at the helm of the practice and has significant experience handling capital transactions involving the transfer of employees. The team is ably supported by Tomasz Sancewicz, who has broad employment expertise; Maciej Andrzejewski, whose strengths lie in individuals and collective employment law matters; Agnieszka Kałwa, who excels in individual terminations and mass redundancies; and Agnieszka Siewniak who is an expert in the introduction of PPK in companies, as well as internal investigations.
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.
- BAE Systems (Poland) Sp z.o.o
- Balenciaga Czech Republic s.r.o
- Bank Polska Kasa Opieki S.A.
- Barilla Poland Sp. z o.o.
- Bausch & Lomb Poland sp. z o.o.
- BCMI Corporation
- Bechtel Ltd
- Becton Dickinson Polska Sp. z o.o.
- Birkenstock Europe GmbH
- Boston Scientific Corporation
- BPH S.A.
- British Telecommunications plc
- Bruker Business Support Center
- Calderys Polska sp. z o.o.
- Calenergy Resources Limited
- CMC Markets UK Plc
- Cocomore AG
- Constantia Flexibles Poland Holding sp. z o.o.
- CooperVision Manufacturing Limited
- CooperVision Poland Sp. z o.o
- Coroplast Fritz Müller GmbH & Co. KG
- Coty Eastern Europe Sp. z o.o.
- Coty International B.V.
- Credit Agricole Bank Polska SA
- Crowe U.K. LLP
- Defeyene Legal Solutions Limited
- Del Monte (Poland) sp. z o.o.
- Dice Technology LTD
- Dirk Rossmann GmbH
- DLE Poland sp. z o.o.
- Drees & Sommer SE
- E.ON SE
- Egger Biskupiec sp. z o.o.
- Electronic Arts Polska Sp. z o.o.
- Endress+Hauser Polska sp. z o.o.
- Enerpac Eastern Europe Sp. z o.o.
- Enza Zaden Beheer B.V.
- Equiniti Limited
- Equinor Polska sp. z o.o.
- Equinor Wind Power AS
- Ework Group AB
- Exertis Supply Chain Services Limited
- F.X. Meiller Fahrzeug- und Maschinenfabrik GmbH & Co. KG.
- First European Title Insurance Company Ltd
- Franke Management AG
- Frontiers Open Science Sp. z o.o.
- Giga Sourcing Sp.zo.o.
- Gilead Sciences Poland Sp. z o.o.
- Goldman Sachs Poland Services Sp. z o.o.
- GoStudent GmbH
- Grupa Azoty Polyolefins S.A.
- Hermes Fulfilment GmbH
- Hiab Finland Oy
- Honeywell Services Poland Sp. z o.o.
- Hunter Douglas Polska sp. z o.o.
- Icon Clinical Research Limited
- Jamf Software Poland Sp. z o.o.
- Jefferies GmbH
- JMC Aviation Limited
- Khudairi Trading & Contracting Solutions LLC
- Kirsch Management GmbH & Co. KG
- Kongsberg Maritime AS
- Korn Ferry (PL) Sp. z o.o.
- KOSTAL Automobil Elektrik GmbH & Co. KG
- L.S. Starrett Company Ltd.
- Lamb Weston/Meijer V.O.F.
- Lantmannen Unibake Holding A/S
- Legalzoom Poland sp. z o.o.
- LEONI Bordnetz-Systeme GmbH
- Leopold Kostal GmBH & Co. KG
- Littelfuse Europe GmbH
- Maandag Holding B.V.
- Madlyg HK Holdings Ltd
- MAHLE International GmbH
- Mammoet Europe BV
- Meiller Polska Sp. z o.o.
- Merservice Sp. z o.o.
- MetLife Europe Services Limited
- Mitsui & Co. Deutschland GmbH
- Mobile Force Sp. z o.o.
- Mondi Swiecie S.A.
- Montagu Private Equity Sp. z o.o.
- Motel One Gdansk sp. Z o.o.
- Motel One Warsaw Chopin sp. z o.o.
- Motorex AG
- Mundys S.p.A.
- myTaxi Polska sp. z o.o.
- NatWest Group plc
- NetCompany Poland SP. z o.o.
- NuBreed Hotels LTD
- Ocado Polska Sp. z o.o.
- OEX S.A.
- Okechamp S.A.
- Orion Engineered Carbons GmbH
- Our Common Home Association
- Papier Mettler International GmbH
- Partner in Pet Food Poland S.A.
- Patrizia Frankfurt KVG
- PIERCE AB
- Polski Fundusz Rozwoju S.A.
- Primark Limited
- Qvantum Energi AB
- Raytheon Technologies Corporation
- ResearchGate GmbH
- Ringier Axel Springer Polska sp. z o.o.
- Savills (Overseas Holdings) Limited
- Scandit Sp. z o.o.
- Seminole Hard Rock Digital, LLC
- Servify (Europe) BV
- Simpson Strong-Tie Etanco P.S.A.
- Sunly AS
- Syneos Health Poland Sp. z o.o.
- The Juice PLUS Company Europe GmbH
- The YoungOnes B.V.
- TiVO Poland Sp. z o.o.
- TJX Poland sp. z o.o.
- UL GmbH
- UNIQA Towarzystwo Ubezpieczen S.A.
- UTC Aerospace Systems Wroclaw Sp. z o.o.
- Vaillant GmbH
- Valmet Technologies Inc.
- Vinci S.A.
- Vistra International Expansion (USA) Inc.
- WaterWipes Unlimited Company
- Wella Poland Sp. z o.o.
- WorkMotion Software GmbH
- Zonemedia Management Limited
- ZTE Corporation
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

Practice head
The lawyer(s) leading their teams.
Katarzyna Dulewicz