Soltysinski Kawecki & Szlezak is experienced in corruption, fraud, tax and accounting offences, money laundering, cybercrime, offences to the detriment of companies and creditors, and workplace-related misconduct, and regularly manages large-scale investigations alongside the implementation of comprehensive compliance frameworks. Its practice head is Tomasz Konopka, who is active before the enforcement authorities. Katarzyna Randzio-Sajkowska is often seen handling internal investigations involving FCPA infringements. Michał Opala, is highly regarded for his expertise in cybercrime, corruption, fraud, and business crime matters.
Legal 500 Editorial commentary
Testimonials
Collated independently by Legal 500 research team.
- ‘Their reactiveness is quite impressive. It was the first time working with them but we really appreciate their willingness to support us and also their firm's expertise. Everyone involved were great experts as well as greatly managed by the team leader.’
- ‘Katarzyna Randzio-Sajkowska was one of the most important partners to respond to the existing issue of our company. Her knowledge and the deep knowledge she has helped a lot for us to make an appropriate decisions. She also properly communicated to the stakeholders of the issue in order to help things moving forward smoothly.’
- ‘The white-collar crime team at Sołtysiński Kawecki & Szlęzak stands out for its strong client orientation and deep understanding of how businesses — and the people who run them — operate. Their advice reflects not only legal expertise but also commercial insight and practical judgement. What distinguishes this team is its work ethic and level of commitment. They approach matters with focus, integrity, and a sense of responsibility that goes beyond formal legal service.'
- ‘I’ve had the opportunity to work with several lawyers across different teams at SK&S, and the quality has been consistently high. The firm attracts people who are not only legally strong but also practical, committed and easy to work with.'
- ‘The Soltysinski Kawecki & Szlezak team that deals with our white-collar crime case is extremely knowledgeable and experienced - this helped us to speed up our court case. The team supports the prosecutors in matters relating to leading this case and speed up making charges against the people that committed the crime.’
- ‘SK&S has a unique team on the Polish market. They are at the forefront in white-collar crime private investigations. They look from broad perspective, organising and providing legal, technical and forensic accounting capabilities from best professional services firms. Collaboration internally and externally is great.’
Key clients
- Microsoft Corporation
Lawyers
Leading partners
The strongest partners in their field, leading on market-leading deals and endorsed by peers and clients alike.
Next Generation Partners
Junior partners with significant recognition from clients and peers in the market and key roles on multiple matters.
Katarzyna Randzio-Sajkowska
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
Tomasz Konopka
Other key lawyers
Katarzyna Randzio-Sajkowska; Michał Opala