LAWYER PROFILE

Lars Eirik Gåseide Røsås

Global 2026

Advokatfirmaet Thommessen AS

Ranked in 2 practice areas

Capital Markets: Equity

Norway

6 years ranked

Corporate/M&A

Norway

15 years ranked

About

Provided by Advokatfirmaet Thommessen AS

Practice Areas

Mergers and acquisitions and corporate law, capital markets.

Lars Eirik heads our London office, and assists in M&A and capital market transactions. He has broad experience in cross border transactions, and he has with his presence in London a special responsibility for maintaining and developing Thommessen's international network.

Career

2009- Resident Partner, London office, Thommessen; 2008-2009 Senior Associate, London office, Thommessen; 2007-2008 Associate, London office, Thommessen; 2006-2007 Associate, European law, Office of the Attorney General; 2004-2006 Associate, Oslo office, Thommessen; 2002-2002 Trainee , Legislation Department, Norwegian Ministry of Justice; 2000-2001 Research Assistant, Faculty of Law, University of Bergen; 2007 Admitted to the bar

Professional Memberships

Norwegian Bar Association

Publications

2022: The Norwegian Chapter in "Private Equity" in The Legal 500 Country Comparative Guides; 2021:The Norwegian Chapter in "Private Equity" in The Legal 500 Country Comparative Guides; 2020: The Norwegian Chapter in "Private Equity" in The Legal 500 Country Comparative Guides; 2012: Agreements with shareholders, Section 3-8 of the Companies Act in practice

Chambers Review

Provided by Chambers

Chambers Global Guide

Corporate/M&A - Norway

Norway, expertise based abroad in UK

Individual Editorial

Based in Thommessen's London office, Lars Eirik Gåseide Røsås regularly advises on multi-jurisdictional M&A and ECM mandates. His areas of expertise include large cross-border public takeovers as well as IPOs, private placements and listings. He has experience acting for clients in the energy, banking and shipping sectors.

View expertise based abroad table

Capital Markets: Equity - Norway

Norway, expertise based abroad in UK

Individual Editorial

View expertise based abroad table

Strengths

Provided by Chambers

He is an exceptional corporate and capital markets lawyer. He has a very sharp mind and always keeps calm.
Corporate/M&AChambers Global Guide
Lars Eirik Gåseide Røsås is outstanding.
Corporate/M&AChambers Global Guide