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Marcin Lewoszewski

Marcin Lewoszewski

Europe 2026

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About

Provided by Kobylańska Lewoszewski Mednis

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Marcin Lewoszewski is a legal advisor, member of the District Chamber of Legal Advisers in Warsaw. Before joining the firm, he worked for over seven years as part of the TMT team with one of the leading international law firms based in Warsaw. Earlier, for two years, he worked in the Office of the Polish Data Protection Authority.

For years, Marcin has been advising clients whose personal data is the most valuable asset. Recently, he has been helping the Polish computer game producer operating globally in adapting business processes to the requirements of the General Data Protection Regulation. He also advised a large capital group operating on the financial market in connection with breaches of personal data protection. He assisted one of the largest corporations in the world in the process of accepting binding corporate rules (BCR) in proceedings before the Polish data protection authority.

Currently, he represents before the court a party to the proceedings ended with the imposition of the first financial penalty in Poland by the President of the Office for Personal Data Protection on an administrator whose activity is based on the processing of data from publicly available registers.

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