
CMS is a key point of reference for all aspects of white-collar crime, including anti-bribery and corruption issues, anti-money laundering and criminal proceedings. The group is also active in ESG and compliance-related advisory, notably pre-acquisition due diligence, audits, training and risk mapping. Arkadiusz Korzeniewski heads the practice, which benefits from his extensive experience handing preventative compliance and investigation compliance. Key members of the practice also include Maciej Kópczyński, whose expertise lies in internal investigations in the IT, pharmaceutical, consumer good and oil and gas sectors; Mariusz Minkiewicz,who specialises in cybercrimes and sensitive information leaks; and Mateusz Gerlach, who is well-versed in fraud and bribery investigations and corporate defence work.
Testimonials
Collated independently by Legal 500 research team.
- 'The white-collar crime practice distinguishes itself from other firms through its advanced approach to client service, innovative solutions and the unique skills of its team.'
- 'Thanks to the firm's global presence, the team has experience in cross-border cases, which is key when dealing with complex cases involving international operations and regulations.'
- 'The team is known for its quick response to changing circumstances and its ability to adjust strategies in response to new challenges.'
- 'Highly experienced, with many years of court practice. Knows how to build a watertight case by committing to fully understand the underlying issue.'
- 'CMS' white-collar crime team places a high value on ethics and professionalism, which is crucial in the area of white-collar crime, where maintaining high ethical standards is essential for effective representation of clients.'
Lawyers

Practice head
The lawyer(s) leading their teams.
Arkadiusz Korzeniewski