About
Biography
Experience
Cathrine Hambro is a partner at the Norwegian law firm Bull, where she has worked since 2022. Prior to joining Bull, she was a partner at Wahl-Larsen Advokatfirma AS from 2006 to 2022 and worked at Advokatfirmaet Schjødt AS as a lawyer and partner from 1994 to 2006. She has extensive experience advising industrial companies and the waste disposal industry on pollution legislation, licensing issues, and contract preparation. Hambro also supports Norwegian and international organizations on environmental and climate law matters, including litigation. Notably, she served as counsel in a major climate lawsuit litigated through Norway’s Supreme Court and currently represents parties involved in a related case at the European Court of Human Rights. Additionally, she participates actively in discussions on sustainability and circular economy law and provides lectures on environmental and climate topics. She is a member of the Norwegian Bar Association's law committee for environmental law and has worked on legal issues relating to electronic identity fraud.
Specialty
Cathrine Hambro specializes in environmental and climate law, focusing on pollution legislation, licensing, sustainability, and circular economy. Her expertise includes advising industrial and waste disposal sectors and providing litigation support related to environmental and climate issues. She is also engaged in legal protection matters involving electronic identity fraud. Hambro is recognized for her strategic legal advice with a strong commercial understanding and is actively involved in shaping legal discourse around environmental sustainability and climate litigation.
Education
Cathrine Hambro earned a Master of Laws (LL.M.) degree from the University of Oslo in 1993. She was admitted to appear before the Supreme Court of Norway in 2020.
- Ranked in Finansavisen's lawyer peer review in the category Climate and Environmental Law2
- Partner at Bull since May 2022, bringing 25 years of expertise in environmental law, climate, waste, and sustainability12
- Counsel in the landmark Norwegian climate lawsuit litigated through three court instances, including the Supreme Court in 2020, now representing parties at the European Court of Human Rights1234
- Member of the Norwegian Bar Association's law committee for environmental law, actively participating in discussions on sustainability and circular economy legal aspects2
- Regular lecturer on sustainability, environment, and climate topics2
Law Firm
BULL
Cathrine Hambro featured in

Practice Area
How to Choose an Environmental Lawyer in Norway (2026): a Practical Checklist for Industrial & Waste Operators
30 Aug 2026

Practice Area
EEA Decision 54/2026, What Norway's Industrial and Waste Operators Must Do Now
31 May 2026

Practice Area
What Are the Zero Emission Requirements for Passenger Ships in World Heritage Fjords (norway), 2026 Compliance, Exemptions and Penalties
24 May 2026

Bench
Climate Litigation Reaches the Courtroom: What Norwegian Businesses and Counsel Must Know
18 May 2026

Practice Area
What Norway's 2026 Act on Sustainable Products and Value Chains Means for Manufacturers, Waste Operators and In‑house Counsel
17 May 2026

Practice Area
Environmental Law Norway 2026: Act on Sustainable Products & Value Chains, Due Diligence, Compliance and Penalties
10 May 2026
Frequently Asked Questions
What is Cathrine Hambro's area of specialization?
Cathrine Hambro specializes in environmental and climate law, focusing on pollution legislation, licensing, sustainability, and circular economy.
What notable legal cases has she been involved in?
She served as counsel in a major climate lawsuit litigated through Norway’s Supreme Court and currently represents parties involved in a related case at the European Court of Human Rights.
What is Cathrine Hambro's educational background?
She earned a Master of Laws (LL.M.) degree from the University of Oslo in 1993 and was admitted to appear before the Supreme Court of Norway in 2020.
What professional roles has she held?
She has been a partner at Bull since 2022, prior to which she was a partner at Wahl-Larsen Advokatfirma AS from 2006 to 2022, and worked at Advokatfirmaet Schjødt AS from 1994 to 2006.
Is Cathrine Hambro involved in legal associations or public discussions?
Yes, she is a member of the Norwegian Bar Association's law committee for environmental law and actively participates in discussions on sustainability and circular economy law.
Does she engage in educational activities?
Yes, she regularly lectures on sustainability, environment, and climate topics.
