Prof. Dr. Niklas Höhne is an internationally renowned expert in climate policy with over 20 years of experience, participating in the international climate negotiations since 1995. He co-founded NewClimate Institute, where he oversees analysis on national and international climate policy and assumes various management roles. He also holds a professorship “mitigation of greenhouse gas emissions” at Wageningen University. He led and co-authored over 300 studies related to international and national climate policies, including three publications in Nature, contributions to the Fourth, Fifth and Sixth Assessment Reports of the IPCC since 2003 and all UNEP Emissions Gap Reports since 2010. He created the Climate Action Tracker that tracks commitments and actions of countries on climate change. He has advised many governments and organisations and participated as an expert in hearings of the European and German parliament. Prior to co-founding NewClimate Institute, Niklas worked at Ecofys, a climate and energy consultancy (2001 to 2014), and the UNFCCC secretariat (1998 to 2001).  


Media appearances of Prof. Dr. Niklas Höhne:

Articles

Audio

Videos

Climate Action Tracker's mid-year check on 2035 climate plans
Publication date 19 Jun 2025

Halfway through 2025 and, despite an early deadline this year, only 11 of the 40 countries the Climate Action Tracker (CAT), which...

The bridge to net zero matters more than the destination
Publication date 13 Dec 2024

Acknowledging that the world must reach net-zero greenhouse gas emissions to limit climate change, countries have started setting their...

Climate Change Performance Index 2025
Publication date 20 Nov 2024

No fossil fuel phase-out yet despite rapid renewables growth Each year, the Climate Change Performance Index (CCPI), co-authored by...

Climate Action Tracker Briefing: As the climate crisis worsens, the warming outlook stagnates
Publication date 14 Nov 2024

Despite an escalating climate crisis marked by unprecedented wildfires, storms, floods, and droughts, our annual global temperature...

The Emissions Gap Report 2024
Publication date 24 Oct 2024

This is the 2024 edition of the United Nations Environment Programme (UNEP) Emissions Gap Report series, which tracks our progress in...

Impact of delayed climate action on Germany's transport sector

In May 2024, the German government weakened its climate change law by replacing binding sectoral targets with a flexible mechanism that...

Delivering the promise of Paris: Roadmap to a safer climate

In the 2015 Paris Agreement, countries agreed to collectively limit the average global temperature increase by the end of the century...

Tracking the progress of subnational and non-state climate action

Page navigation About the project The consortium Relevant publications About the project CAMDA is a community of data and analytical...

Horizon 2020 ELEVATE

ELEVATE aims to develop scientific insights to support the preparations of Nationally Determined Contributions and national climate...

The Netherlands’ fair contribution to climate change mitigation

In this project, NewClimate analysed the Netherland’ government’s proposed target pathway of reducing GHG emissions to 55% below 1990...

Bonn sessions: Climate Action Tracker press conference 2025
Venue Nairobi 4, Main Building, Bonn
Date 19 Jun 2025
Start time 10:30 am

The Climate Action Tracker (CAT) team presented their latest insights on the status of NDC ambition at a press conference at the SB62...

COP29: Press conference - Climate Change Performance Index 2025
Venue Natavan, COP29 / online
Date 20 Nov 2024
Start time 09:00 am

At this press conference we released the Climate Change Performance Index (CCPI) 2025. The Climate Change Performance Index (CCPI) is a...

COP29: Carbon Finance Summit - Session 2
Venue WWF Pavilion (G28), COP29
Date 19 Nov 2024
Start time 03:00 pm

Greening and scaling up public finance is critical, but it is not enough. Significantly scaling up private sector finance, including...

COP29: NDC ambition and transitioning away from fossil fuels in a just, orderly and equitable manner
Venue Side event room 3, COP29
Date 14 Nov 2024
Start time 04:45 pm

The COP 28 Global Stocktake affirmed the need to transition away from fossil fuels. An important way to deliver on the COP 28 decision...

Virtual Launch: Emissions Gap Report 2024
Venue Online
Date 24 Oct 2024
Start time 04:00 pm

This is the virtual launch event of the 2024 edition of the United Nations Environment Programme (UNEP) Emissions Gap Report series...

Press release: Climate Action Tracker's mid-year check on climate plans - little to analyse
Publication date 19 Jun 2025

The lack of government action to improve their 2030 climate targets and submit ambitious 2035 targets is putting the 1.5˚C target at...

Press release: Climate Change Performance Index 2025
Publication date 20 Nov 2024

No fossil fuel phase-out yet despite rapid renewables growth Germanwatch, NewClimate Institute, and CAN International publish 20th...

Press release: Climate Action Tracker - As the climate crisis worsens, warming outlook stagnates
Publication date 14 Nov 2024

... Trump policies make only slight increase in warming projections. ... sets out 2035 NDC asks for big emitters and troika. The...

NewClimate Institute at COP29
Publication date 05 Nov 2024

Our NewClimate Institute experts will be on the ground in Baku, participating in multiple events, releasing new publications during...

Press release: CAT rates COP29 host Azerbaijan's climate action " Critically insufficient"
Publication date 25 Sep 2024

After weakening its updated NDC, removing its 2030 target altogether, and with its pledge to markedly increase fossil fuel production...

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