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Marek Musioł

Legal Advisor (radca prawny)
Managing Partner


Marek Musioł is a legal advisor (radca prawny). He is a managing partner and founder (1994) of Musioł & Partners. He specializes in commercial law and strategic legal advisory services for businesses and individuals. He has expert experience in complex litigation and ADR.

In 1991-1994 he worked for a number of law firms in the US, in the London office of Clifford Chance (companies’ department), and in law firms in Poland.

He served as an arbitrator with the Court of Arbitration at the Polish Chamber of Commerce in Warsaw.

On numerous occasions, he has been listed and recommended in top international and Polish rankings of lawyers (Legal 500, International Legal Experts, Rzeczpospolita) with such areas of specialization as: company law, commercial law, insolvency, IP, labour law, M & A, and litigation.

“Marek Musiol is a qualified judge with vast international experience who has worked both in the US and the UK, who advises on a range of corporate and commercial matters, and who delivers professionalism and on-time feedback” –  Legal 500, EMEA editions: 2005, 2008, 2010, Legalease, London.


  • winning several Polish and international insolvency cases against a New York City based world’s leading custodian bank represented by a global law firm. Marek Musioł represented a French-Polish group, a key player in the Polish food industry. In the course of the litigation, the Polish Supreme Court upheld the landmark interpretation of Polish and European insolvency law developed by lawyers of Musiol & Partners

  • representing the largest Polish copyright management organization in its dispute with a leading international bank related to the multimillion investment in bonds of the Porta Holding Szczecin Shipyard performed shortly before its bankruptcy. The case (finally settled) was widely commented in professional press and media, and contributed to raising the standards of providing financial services in Poland

  • representation of Polish companies in a court dispute against international bank related to invalidation of guarantees granted as security in an EUR 350 million international debt issue transaction

  • effective starting in the Polish court of a multi-million zloty dispute for damages against a New York City based world’s leading custodian bank


Marek Musioł holds a Master’s Degree from the Law and Administration Department at the University of Warsaw. He completed a postgraduate studies of business management at the Department of Management at the University of Warsaw as well as the Enterprise and Investment Lawyers Course at the International Development Law Institute (IDLI) in Rome.

Marek Musioł first qualified as judge. In 1991, he passed the legal advisor’s bar exam and qualified as legal advisor at the Regional Bar of Legal Advisors in Warsaw (Okręgowa Izba Radców Prawnych).

He is also qualified as tax advisor.

In his free time, Marek Musioł is a producer and performer of electronic music.