Arntzen Grette

Construction

Marius Svendsvoll Langnes advises on development projects in a range of sectors, including offshore oil and gas, process industries, construction, infrastructure and renewable energy.

He holds extensive experience in his field and gives accessible and directional advice to developers, contractors, and suppliers on a daily basis, and in all phases of the project lifetime.

2025-: Partner, Arntzen Grette, 2017-: Partner, Grette, 2014-2017: Senior Attorney, Grette, 2012-2014: Attorney, Grette, 2011-2012: Senior Associate, Grette, 2009-2011: Associate, Grette

Scandinavian languages, English

The Norwegian Bar Association

2011: Lawyers' practising certificate, 2009: Law degree, University of Oslo, 2007: International Trade Law, Economic Law of China, Hong Kong Legal System, Law and Gender og IP Law: Theory Patents & Trademark, City University of Hong Kong