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Testimonials
Collated independently by Legal 500 research team.
‘Wiersholm is very hands-on, knowledgeable and service minded.’
‘Hans Erik Johnsen is especially impressive within IP issues. Rune Opdahl is very good with privacy issues.’
‘Excellent hands-on advice.’
‘Anne Marie Sejersted stands out.’
‘Very creative, dedicated and solution-oriented team, very good knowledge and respond quickly, nice to work with.’
Key clients
- BankID BankAxept AS
- NOBA Bank Group AB
- Visma AS
- Monster AS
- Schibsted ASA
- Altibox AS
- Silva Green Fuel DA
- Statkraft
- Aller Media Group
- Orkla ASA
Work highlights
- Assisted byOslo Group AS against Youngstorget Eiendom AS in a dispute regarding the “Stratos” trade mark.
- Assisted Bank Norwegian against Norwegian Air Shuttle in a dispute regarding rights to the "Bank Norwegian" trade mark.
- Assisted Eltorque in a dispute against its former collaborating partner, Brødrene Dahl AS relating to Eltorque's bestselling electric actuator product.
Lawyers
Hall of fame
The lawyers at the very top of the profession, widely known and respected by peers and clients for their longstanding involvement in market-leading work.

Leading partners
The strongest partners in their field, leading on market-leading deals and endorsed by peers and clients alike.
Leading associates
Leading associates with regular involvement in their team's key work, and recognition from peers or clients as being ones to watch.
Kristiane Aarvik
Dina Brask
Practice head
Hans Erik Johnsen
Other key lawyers
Anne Marie Sejersted; Rune Opdahl; Kristiane Aarvik; Fredrik Wiker; Maria Høye Haugstad; Dina Brask