Specializes in financial institutions, financial services, and strategic advisory.

Marcin is SK&S’ Managing Partner, as well as the head of the banking and finance practice, and the securities and capital markets practice.

Advises on complex regulatory issues in the fields of banking law, financial institutions and services, including capital markets. Acts on M&As and financing transactions. Represents clients in proceedings before the Polish Financial Supervision Authority (KNF). Has considerable experience in international arbitration, including investment disputes.

Teaches at the Faculty of Law and Administration of the University of Warsaw (Department of Civil Law). A member of the Henri Capitant Association of Friends of French Legal Culture, the Polish Arbitration Association (PSSP), and the International Bar Association (IBA).