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Kopeć Zaborowski Adwokaci i Radcowie Prawni sp. p.

Kopeć Zaborowski Adwokaci i Radcowie Prawni sp. p.

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Perfection is our standard

About company

Kopeć & Zaborowski Law Firm is one of Poland’s leading and most distinguished law firms, consistently recognized for its exceptional expertise and strategic excellence across multiple practice areas. Founded in 2013 by Managing Partners Marta Kopeć and Maciej Zaborowski, the firm has rapidly evolved into a top-tier brand, combining deep legal acumen with an innovative and business-oriented approach.


The firm employs nearly 60 highly qualified lawyers serving a diverse clientele - including politicians, journalists, actors, celebrities, publishers, media companies, sports agencies, business leaders, and managers.


KKZ’s consistent excellence has earned them numerous awards, both locally and internationally, e.g.:

  • Forbes – The Best Polish Law Firms,
  • The Legal 500,
  • The Chambers,
  • WWL (Who is Who Legal),
  • MLI (Media Law International),
  • The Lawyer European Awards,
  • daily Rzeczpospolita.


The firm’s core expertise spans:

  • Criminal Law (the largest and most experienced criminal law team in Poland)
  • Media and Defamation Law
  • HR and Employment Law
  • Corporate and Economic Law
  • Mergers & Acquisitions (M&A)
  • Dispute Resolution and Litigation


KKZ’s criminal law department is unmatched in scale and experience nationwide, representing clients in the full spectrum of domestic and international criminal proceedings - including white-collar crime, extraditions, fraud, and cybercrime. The firm also operates a dedicated platform for foreign clients facing criminal proceedings in Poland: www.criminallawpoland.com


In addition, Kopeć & Zaborowski conducts specialized investigative audits for business entities, focusing on fraud detection, corporate compliance, and cost optimization.


KKZ is also deeply committed to social responsibility. The firm regularly undertakes pro bono projects, supports CSR initiatives, and has recently introduced a comprehensive ESG strategy, reflecting its dedication to sustainability, ethical governance, and community engagement.


With its combination of scale, excellence, and reputation, Kopeć & Zaborowski stands among the most recognized and respected law firms in Poland, known for its uncompromising commitment to quality, strategic insight, and client trust.


For more information, you are welcome to visit websites:

  • www.criminallawpoland.com
  • www.lawyersinpoland.com
  • www.kkz.com.pl/en


Other KKZ webistes:

  • www.kontrolacelnoskarbowa.pl
  • www.blokadakonta.com
  • www.esgwfirmie.org.pl

Undisclosed

NA

50 - 199

2015

Awards

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Company media

media

Locations

1

Headquarters

Poland, Warszawa

Hoża 59a/1b , 00-681

+48 225-015-610

Headquarters

Poland, Warszawa

Hoża 59a/1b , 00-681

+48 225-015-610

Languages (6)

English, Polish, Spanish, Italian, Ukrainian, Russian

Communication

Preferred Communication Channels

Email

Company media

media

Communication

Preferred Communication Channels

Email

Team Bio

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Maciej Zaborowski

Managing Partner


He specializes in criminal cases, press law and personal interests. He conducts litigation for leading politicians and journalists. He advises the presidents and supervisory boards of the largest Polish companies. Co-author of numerous amendments to the law, including the amendments to the Criminal Code and the Code of Criminal Procedure. He supervises the litigation department in the law firm.

teamBioItem

Marta Kopeć

Managing Partner


She specializes in labour law and commercial law. She is an outstanding expert in labour law, particularly in areas where labour law intertwines with commercial law. She has extensive experience in conducting court cases. She is a member of the Labour Law Association (Stowarzyszenie Prawa Pracy – SPP). Mecenas Marta Kopeć is a personal legal advisor to Members of Management Boards, Managing Directors as well as HR Directors of employers operating in Poland. Marta Kopeć is also the author of num

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Joanna Chmielińska

Partner


She has experience of 10 years in providing legal services for economic entities. She advises managers and the upper rank of supervisors of the largest commercial companies in Poland. She specializes in planning and efficient conducting of transations for companies. Using her experience in strategic advice, she advises clients on every level of the transaction, starting with the planning, through the legal research, preparing and negotiating transaction documents , to the very last level of the

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Maciej Trąbski

Partner


Specializes in handling commercial litigation, strategic advisory, regulatory consultancy, and managing complex, multifaceted legal projects. An expert in consumer law, competition law, and operations in regulated markets (financial products, insurance, crypto-assets). Develops legal processes and anti-litigation systems tailored to business needs.

Focus

Services
Clients and Industries
Law Firms (100%)

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