Wikborg Rein

Competition law

Heidi specialises in competition law. She has extensive experience with cases involving violations of competition rules, notifiable transactions, and general advisory work. She also has extensive experience with the Security Act's rules on ownership control and international FDI.

Heidi assists Norwegian and international clients in all aspects of competition law. She has worked on some of the largest investigation cases in Norway, both for competition authorities (Norwegian Competition Authority, ESA, and the Commission), national courts, and the EFTA Court. She has also assisted in numerous complex transactions.

2025 – Partner, Wikborg Rein, Oslo

2021 – 2025 Partner, Advokatfirmaet Thommessen

2016 – 2020 Senior associate / Managing associate, Advokatfirmaet Thommessen 2014 – 2016 Lawyer, The Municipality Lawyer in the larger Drammen Region

2011 – 2014 Associate, Advokatfirmaet Thommessen

English, Norwegian

2009 The Norwegian Entrepreneurship Programme, University of Oslo

2010 – 2011 LL.M Competition Law and Policy, University of Glasgow

2006 – 2010 Master of Laws, University of Oslo