Marius Meisdalen Sagen

Associate Attorney of Law

Marius is Accosiate Attorney of Lay in RSM Advokatfirma. RSM Advokatfirma AS is among Norway's leading specialist firms in tax, value added tax, company law and transactions. As part of the audit and advisory firm RSM Norge and the global network RSM International, we are proud to offer comprehensive, high-quality legal services. Read more about what we offer under our legal department. 

Marius provides advisory services on compliance tailored to the banking and financial sector. He has extensive experience, including eight years in the Legal Department of the Norwegian Tax Administration, five years in the Legal Department of Euronext Securities (formerly VPS), and three years working with KYC and third-party taxation in DNB's corporate segment.

Marius has specialized expertise in third-party taxation, including FATCA, CRS, and CARF. He also has broad experience with financial regulatory issues, particularly outsourcing, as well as data protection. He is committed to finding practical and comprehensive solutions across regulatory frameworks.