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SIGBJØRN SØRENSEN

Lawyer | Partner | Head of Department Oslo
TAXATION | CORPORATE LAW

About Sigbjørn Sørensen

With 14 years of experience as a tax and business lawyer, Sigbjørn specializes in both national and international tax regulations for companies and individuals, as well as corporate law, particularly reorganizations and transactions. His expertise spans personal and corporate taxation, tax collection, and guiding clients—ranging from companies and public entities to organizations and individuals—through every stage of their lifecycle, from preparing corporate resolutions to managing tax audits.

Sigbjørn also provides support in transactions such as business transfers, mergers, and demergers. He conducts tax due diligence and assists with tax audits, preparing appeals, and handling correspondence with tax authorities.

Since joining Magnus Legal in November 2022, he has been responsible for GDPR matters, overseeing all cases related to data protection.

In addition to his legal practice, Sigbjørn regularly conducts courses and seminars on tax-related topics and has authored numerous articles.

Languages: Norwegian and English.
Phone: +47 480 67 103

Sigbjorn-Sorensen-Landscape
CURRICULUM VITAE

Education and Expertise

  • 2024 - present: Lawyer, Office Manager, and Partner at Magnus Legal Law Firm AS.
  • 2022 - 2024: Lawyer and Office Manager at Magnus Legal Law Firm AS.
  • 2022: Senior Lawyer at Codex Lawyer AS.
  • 2019 - 2022: Senior Manager at BDO Lawyers AS.
  • 2015 - 2019: Associate Lawyer/Lawyer at  Skattebetalerforeningen/SBF Tax Lawyers.
  • 2012 - 2015: Associate Lawyer at KPMG Law Firm AS.
  • 2012 - 2015: Senior Tax Lawyer at The Norwegian Tax Administration.
  • 2010 - 2012: Associate Lawyer at Deloitte Law Firm AS.
  • 2004 - 2009: Master of Laws (LL.M.) from the University of Oslo.
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