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JKLAW

Stanisław Marzec

  • Associate
  • ·
  • Attorney-at-law trainee
Contact
+48 22 416 60 04
stanislaw.marzec@jklaw.pl
LinkedIn
Areas of practice
  • Banking & Finance
  • Dispute Resolution
  • Real Estate & Construction Law
  • Regulatory advisory & Compliance

Stanisław is an attorney-at-law trainee at the Poznań Bar Association of Attorneys-at-law and a graduate of the Faculty of Law and Administration at Adam Mickiewicz University in Poznań. He gained experience working in law firms since the beginning of his law studies, including over six years of ongoing cooperation with one of the largest law firms in the Warsaw-Poznań area.

He has experience in litigation, with a particular focus on commercial disputes. Stanisław’s professional practice thus far has concentrated on disputes and advice related to contractual liability (including sales contracts, construction contracts, insurance contracts, lease and tenancy agreements), tort liability (property and personal injury, infringement of personal interests), and property law (adverse possession of real estate, adverse possession of transmission easements, and negatory protection).

Winner of the 7th edition of the National Competition for Attorney-at-law trainees and Advocate Trainees titled: “Construction Disputes in the Judgments of the Supreme Court” and finalist of the national competition “Professional Representative before the ECtHR ” organized by the National Bar Association of Attorneys-at-law.

He speaks English at an advanced level and French at an intermediate level.

  • Master of Laws, Adam Mickiewicz University in Poznań (2023)
  • Attorney-at-law trainee, Poznań Bar Association of Attorneys-at-law (from 2024)
  • Associate, SMM Legal (2022-2025)
  • Assistant at the Poznań office of SMM Legal (2019-2022)
  • Intern at the TEBI law firm in Bydgoszcz (2017 and 2018)
  • Independent management of the company’s debt collection processes, involving local government units from the exhibition industry across the country, covering all stages of proceedings, including court representation and enforcement actions.
  • Independent management of debt collection processes for companies in matters related to sales of goods contracts, covering all stages of the proceedings, including representation in court and enforcement actions.
  • Representation of investors and contractors in court disputes concerning liability for non-performance or improper performance of construction contracts.
  • Representing a State Treasury company in court disputes related to the repayment of unduly obtained financing, supporting economic development in strategic initiatives.
  • Advising on dispute resolution related to a contract for the construction and operation of a pavilion at an international trade fair organized abroad with the participation of companies from the trade fair industry.
  • Advising the operator of a highway section about disputes with third-party liability insurers over responsibility for road accident outcomes.
  • Advice on litigation related to damage resulting from a breach of obligations by an Investment Trust Company.
  • Advising on disputes involving a company in the energy sector across multiple proceedings to establish adverse possession of a transmission easement (a land easement associated with a transmission easement ).
  • Advising one of the largest Polish banks in disputes concerning the so-called “free loan sanctions.”
  • Advice on disputes with apartment buyers arising from delays in implementing development agreements.
  • Advice on disputes related to the liability of management board members in the event of ineffective enforcement against a limited liability company
  • S. Marzec, Dopuszczalność zastrzeżenia kary umownej w przypadku, gdy nieterminowe wykonanie zobowiązania jest następstwem okoliczności, za które dłużnik nie ponosi odpowiedzialności, [ENG: Admissibility of stipulating a contractual penalty if late performance of an obligation is a result of circumstances for which the debtor is not responsible], Monitor Prawniczy 2025, nr. 10, pp. 631–636.
  • S. Marzec, Szybkość działania sądów w Poznaniu, czyli ile muszę czekać na rozpoznanie swojej sprawy [ENG: The speed of the courts in Poznań, or how long do I have to wait for my case to be heard], a report of Instytut Poznański, 30.12.2023, online: https://poznanski.org/raport/szybkosc-dzialania-sadow-w-poznaniu-czyli-ile-musze-czekac-na-rozpoznanie-swojej-sprawy

Meet our team

  • Michał Jabłoński, PhD

    • Advocate
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    • Managing partner
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  • dr hab. Krzysztof Koźmiński, prof. UW

    • Attorney-at-law
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    • Managing partner
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  • Magdalena Tyka-Jabłońska

    • Attorney-at-law
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    • Partner
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  • Tomasz Jan Siemiński

    • Advocate
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    • Partner
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  • Paweł Gutowski

    • Advocate
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  • dr hab. Jan Rudnicki, prof. UW

    • Of Counsel
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  • dr hab. Artur Olechno, prof. UwB

    • Of Counsel
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  • dr Miłosz Kłosowiak

    • Of Counsel
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  • Jan Czarnocki LL.M., CIPP/E

    • Senior Advisor
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    • Senior Advisor
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  • Katarzyna Kuszko

    • Advocate
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    • Counsel
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  • Andrzej Kraczkowski

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  • Patrycja Rejnowicz-Janowska

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  • Wojciech Koźmiński

    • Attorney-at-law
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  • Seweryn Sasin

    • Advocate
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  • Karolina Ptak

    • Business Development & Marketing Manager
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  • Anna Zając

    • Office Manager
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  • Joanna Fedorczyk

    • Advocate
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  • Magdalena Tomaszewska

    • Chief assistant
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    • Main assistant
  • Anna Chmielewska

    • Advocate trainee
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  • Łukasz Wydra, PhD

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  • Michał Walak

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  • Patryk Grochowski

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  • Jakub Kania

    • Paralegal
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  • Damian Michalski

    • Counsel
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  • Grzegorz Keler, PhD

    • Advocate
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    • Partner
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  • Wojciech Kiełbasiński

    • Attorney-at-law
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    • Partner
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  • Zofia Owczarek

    • Consultant
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  • Zofia Maciejewska

    • Advocate
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    • Counsel
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  • Barbara Błaszczak

    • Senior Associate
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  • Bartosz Płecha

    • Associate
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    • Attorney-at-law trainee
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Jabłoński Koźmiński i Wspólnicy
Adwokaci i Radcowie Prawni
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  • Home
  • About us
  • Our Team
  • Areas of practice
    • Dispute Resolution
      Real Estate & Construction Law
      Commerce & Distribution
      Regulatory advisory & Compliance
      Public procurement
      Insolvency & restructuring
      Banking & Finance
      European Union law, Constitutional law & legislative advisory
      Municipal law
      Healthcare & Life sciences
      Aviation law
      Data protection
      Media law & personal rights
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