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About Us

Information about ONECASE Law Firm and lawyers. Our specialization, range of services and professional experience.

For over 16 years we have been providing professional legal services to companies and individual clients. We advise, consult, write legal opinions, but most importantly, we analyze the business and legal problems of our clients on an ongoing basis looking for the most effective and financially beneficial solutions.

Participation in countless trials, hearings, hearings in our civil, commercial and criminal proceedings allows us to confidently and freely handle the most difficult legal cases of our clients. In court, we provide personal representation and the assistance of an attorney or counselor.

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We are providing services to our customers in English and German.

Legal Counsel with many years of experience in providing legal services to individual clients and businesses. He has advised and represented individual and corporate clients in hundreds of different proceedings: business, criminal, labor law, among others. He has practical experience in providing strategic advice to company boards, entrepreneurs and employees. He has a working knowledge of information technology and IT. When working with people, he puts trust first and treats problems as challenges.

Uniwersytet Warszawski, WPiA

Uniwersytet Jagielloński, WPiA

1998-2003 2011-2012
Adwokat Radca Prawny
2007-2020 od 2020
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Since 2010, Legal Counsel Maciej Żakiewicz has been a trusted lawyer of the Austrian Embassy in Warsaw (Vertrauensanwalt).

Attorney Anna Żakiewicz (Adwokat)

Attorney with experience in handling complex litigation. She is characterized by reliability, thoroughness and above-average commitment on the part of her clients. After a thorough analysis of each case, she formulates conclusions and recommendations with great balance. She specializes in civil and criminal cases. He conducts private and corporate cases before courts, administrative bodies, and also supports clients in negotiations and transactions. She is able to effectively win the favor and goodwill of people making important decisions for clients. This is one of her greatest assets.

Uniwersytet Warszawski, WPiA

Uniwersytet Warszawski, Studia podyplomowe

2009-2014 2014-2015
Helsińska Fundacja Praw Człowieka Adwokat
2013 od 2018