Sigrid K. Gjertsen Ertzaas

Sigrid K. Gjertsen Ertzaas

Senior Associate (on leave)

Ertzaas’s main practice areas are property/real estate, environmental law, contract law and construction law. Ertzaas has a law degree from the University of Oslo, where she wrote a final thesis with the title “The Pollution Control Act Article 7 fourth paragraph. The Article’s extent, area of application and reach, with a focus on the responsibilities of landowners and parent Companies”. During her studies Kjustad Gjertsen Ertzaas had several internships at different law firms in Oslo.


Senior Associate, Advokatfirmaet CLP DA (2017)
Associate, Advokatfirmaet CLP DA (2013)


Master of law, University of Oslo (2013)
Bachelor of Arts, Political Science, University of Oslo (2008)

Memberships and positions

Member of the Norwegian Bar Association