Mr Mark Segall > Dentons > Warsaw, Poland > Lawyer Profile
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Mr Mark Segall

Work Department
Banking and Finance
Position
Mark Segall is a partner in Dentons’ Warsaw office and Co-Head of the Banking and Finance practice. He is a recognized lawyer with 25 years of experience across a broad spectrum of banking and finance transactions and covering numerous jurisdictions in the CEE region and beyond.
He focuses mainly on acquisition and leveraged finance, project finance and sustainability-linked loans. He also advises international clients on cross-border syndicated lending and other structured financing projects. He is acknowledged as a banking sector expert and also has particularly deep experience in the sectors of energy and natural resources, telecoms and logistics.
Mark also has significant experience advising on NPL disposals, secondary debt trading, workouts and out-of-court restructuring, having been involved in numerous stressed and distressed situations in CEE.
Previously, he headed the Central and Eastern Europe banking and finance practice at CMS.
Career
Partner at Dentons since 2021.
Languages
English, Polish
Memberships
Admitted to practice in England and Wales (Solicitor, 2001).
Education
University of Law (CPE and LPC, 1999), University of St Andrews (MTh, 1997).
Lawyer Rankings
Poland > Banking and finance
The banking and finance team at Dentons boasts extensive knowledge in the real estate and renewable energy industries, with particular expertise across project, acquisition, corporate and export financing, as well as regulatory and restructuring mandates. Corporate financing expert Bartosz Nojek and Mark Segall now jointly spearhead the practice since former practice head Piotr Nerwiński departed the firm in November 2024, with a team of six lawyers, including Paweł Długoborski and Justyna Jamroży. Another key member of the team is Tomasz Zwoliński, who is dual-qualified in Poland and England. In other team news, Aleksander Haleniuk joined the firm from DLA Piper Giziński Kycia sp.k. at the beginning of 2025 alongside three associates, bolstering its expertise in infrastructure and energy finance deals, and Marta Piotrkowicz arrived from DWF Poland Jamka Sp.k.
Lawyer Rankings
Top Tier Firm Rankings
- Competition/antitrust
- Construction
- Data privacy and data protection
- Employment
- Public procurement
- Real estate
- Restructuring and insolvency
- Tax
- TMT