Marcin Serafin


A partner in Maruta Wachta co-heads the TMT practice and heads the Data Protection and Privacy Team. He is one of the leading GDPR and TMT lawyers currently practicing in Poland. As Google’s Public Policy and Government Relations Manager for the entire CEE region, he has completed hundreds of TMT projects for Polish and foreign companies from a wide range of sectors.


He specializes in the personal data protection law and the law of new technologies. He provides legal support in negotiating agreements, selection of business models and legal aspects of the intellectual property.

Experience and academic work 

Currently, Marcin manages a team of 25 lawyers responsible for GDPR and privacy, e-commerce and compliance. He has advised on numerous high profile data breaches in Poland, as well as the implementation of GDPR requirements into the most business-critical IT systems. Not long ago, Marcin has also advised on the largest IT implementation projects in the private sector. He is highly valued for his out-of-the-box thinking and management skills.  

In recent years, Marcin has been recognised as a Leading Individual by Legal 500 in their TMT ranking, recommended by Chambers & Partners Europe 2020 and by the renowned and influential Polish daily Rzeczpospolita.  

He receives praise from clients for his dedication, one noting that „he was approachable and always answering our needs.

Chambers Europe 2020


I invite you to contact me in regard to personal data protection, information security and IT contracts.