
Siri Teigum
About
Provided by Siri Teigum
Practice Areas
EU/EEA and Competition Law; Public Procurement; Dispute Resolution.
Siri heads Thommessen’s practice area of EU/EEA and Competition Law, including state aid and public procurement. She assists clients in negotiations and dispute resolution, and is top ranked within these areas. She has been responsible for the clearance of a number of complex mergers and acquisitions. She has handled different types of EEA and competition cases before the EFTA, CJEU and Norwegian courts. She also acts as an arbitrator. She is, among other things, leader of the board of The Government Pension Fund Norway and member of the board of Gyldendal ASA.
Career
1996-current: Partner, Oslo office, Thommessen; 1992-1996: Associate, Oslo office, Thommessen; 1989-1991: Advisor/secretary during EEA negotiatons, Legal Department, EFTA; 1988-1989: Higher Executive Officer, Legislation Department, Norwegian Ministry of Justice; 1985-1987: Research Assistant/Research Fellowship, Faculty of Law, University of Oslo.
Professional Memberships
Norwegian Bar Association
Personal
1987: Candidate in Jurisprudence, University of Oslo; 1985: EU Law, College dEurope.
Chambers Review
Europe
Siri Teigum remains one of the outstanding individuals in the Norwegian competition market for her impressive behavioural practice. She frequently assists clients with investigations into information exchanges and sector inquiries, as well as representing them in challenges to fines and follow-on damages cases. She also assists clients with merger clearance matters and competition compliance issues.
Contributions
5 Contributions provided by Advokatfirmaet Thommessen AS
The activity within private M&A has been at a record high in the second half of 2021 and the fi...
The general counsel's comprehensive guide | Norway
Antitrust is a key priority for the Norwegian Competition Authority (NCA). This chapter discusses r...
The general counsel's comprehensive guide | Norway
Norwegian merger control regulation, enshrined in Chapter 4 of the Norwegian Competition Act, is mo...
The activity within private M&A has been at a record high in the second half of 2021 and the fi...
The general counsel's comprehensive guide | Norway
Antitrust is a key priority for the Norwegian Competition Authority (NCA). This chapter discusses r...
The general counsel's comprehensive guide | Norway
Norwegian merger control regulation, enshrined in Chapter 4 of the Norwegian Competition Act, is mo...
Strengths
Provided by Chambers
"She is the number-one competition lawyer in Norway."
"She is the queen of the market."
"She is the number-one competition lawyer in Norway."
"She is the queen of the market."
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Advokatfirmaet Thommessen AS
Norway












