Skip to content
LAWYER PROFILE

BAHR

Jan B Jansen

Oslo, Norway Europe Guide 2021 Ranked in 3 departments
Ranked in : Tax , Energy: Oil & Gas , Dispute Resolution
chambers review
Lawyer Information
chambers review
Lawyer Information

Lawyer profile for Europe 2021

Profile view:
Europe 2021
Europe

This individual is also ranked in:

Global 2021

Chambers Review

Chambers Research is conducted by 200 Research Analysts, across 200 jurisdictions and provides nearly 6,000 rankings tables. Annually we collect hundreds of thousands of responses from clients, the majority via in-depth interview. Learn more about our methodology.

Europe
Tax - Norway

Band 2

Jan Jansen is recognised for his expertise in tax disputes, especially acting on behalf of oil and gas clients. Clients praise his efficiency, with one saying: "He understands the issues very fast," and adding: "He also gives clear and understandable recommendations, even when the cases are extremely complicated."
Learn more about this team View ranking table
Energy: Oil & Gas - Norway

Band 1

Jan Jansen is, according to one client, "probably the top oil and gas lawyer in the country." Jansen is widely respected due to his market-leading experience in litigation and petroleum tax mandates. Another client comments: "He has a wealth of experience and is very creative in looking at new angles and solutions."
Learn more about this team View ranking table
Dispute Resolution - Norway

Band 1

Jan Jansen is a highly recognised practitioner who has a broad dispute resolution practice, advising on both insurance arbitration proceedings and energy sector litigation. Interviewees particularly highlight his expertise in contentious insurance law matters, with one noting: "In insurance and professional liability he is one of the top guys."
Learn more about this team View ranking table

Lawyer information

This content is provided by Jan B Jansen

Career

Jan has been closely involved with the oil and gas sector in Norway since 1986, including as advisor in petroleum law cases and transactions, and as counsel in legal proceedings. Jansen has acted for some of the largest and most active companies on the Norwegian continental shelf, including Equinor, Shell, ExxonMobil, BP and TOTAL. He has also acted for the Norwegian State. Jansen has a thorough understanding of the oil and gas industry and the challenges faced by companies.

Europe

This individual is also ranked in:

Global 2021
Jan B Jansen

BAHR

yellow-guide 15 YEARS RANKED
phone
Phone number
firm
Office

Tjuvholmen allé 16

Oslo

Oslo

Norway

N-0252

guide
Ranked In

Europe 2021

Europe 2020

Europe 2019

Europe 2018

Europe 2017

View Firm Profile
Share profile:

Discover other lawyers at BAHR

View firm profile
Gunnar Sørlie
Senior Statespeople
Gunnar SørlieBAHRDispute Resolution Oslo, Norway
Gunnar Sørlie
Senior Statespeople
Gunnar SørlieBAHRDispute Resolution Oslo, Norway
Atle Skaldebø-Rød
Band 4
Atle Skaldebø-RødBAHRDispute Resolution Oslo, Norway
Atle Skaldebø-Rød
Band 4
Atle Skaldebø-RødBAHRDispute Resolution Oslo, Norway
Eirik Høiby
Band 4
Eirik HøibyBAHREnergy: Oil & Gas Oslo, Norway
Eirik Høiby
Band 4
Eirik HøibyBAHREnergy: Oil & Gas Oslo, Norway
Frode Talmo
Band 2
Frode TalmoBAHRTax Oslo, Norway
Frode Talmo
Band 2
Frode TalmoBAHRTax Oslo, Norway