Sigbjørn Sørensen
About Sigbjørn Sørensen
With more than 15 years of experience as a tax and business lawyer, Sigbjørn advises both Norwegian and international companies, as well as individuals, on national and international tax matters and corporate law. He has extensive experience assisting international companies establishing or doing business in Norway, providing practical and strategic advice tailored to the Norwegian regulatory and tax landscape.
His expertise includes corporate and personal taxation, reorganizations, mergers and demergers, business transfers, and transactions. Sigbjørn supports clients throughout all stages of the business lifecycle — from corporate structuring and governance matters to tax audits and disputes with the tax authorities.
He also conducts tax due diligence in connection with transactions and assists clients with tax audits, appeals, and correspondence with the tax authorities.
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Languages: Norwegian and English.
Phone: +47 480 67 103
Education and Expertise
- 2024 - present: Lawyer, Office Manager, and Partner at Advokatfirmaet Aider Legal AS (Business Law Firm)
- 2022 - 2024: Lawyer and Office Manager at Advokatfirmaet Aider Legal 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