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...

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...

COP30: Side event - State of play in new NDCs
Venue German Pavilion, A12, Blue Zone
Date 12 Nov 2025
Start time 04:00 pm

As countries submit their third Nationally Determined Contributions (NDCs 3.0) in 2025, this session explores the evolving landscape of...

COP30: Press conference - Climate Action Tracker (CAT)
Venue TBD
Date 13 Nov 2025
Start time 09:00 am

At this press conference during COP30, the Climate Action Tracker (CAT) team will present the annual update of the Global Temperature...

COP30: Side event - The nature-climate nexus in global net-zero commitments
Venue Side event room 3
Date 15 Nov 2025
Start time 11:30 am

This side event at COP30 discusses findings from the 2025 Net Zero Stocktake, the widest global review of climate pledges by...

COP30: Press conference - Climate Change Performance Index (CCPI) 2026
Venue TBD
Date 18 Nov 2025
Start time 09:30 am

At this press conference during COP30, we will release the Climate Change Performance Index (CCPI) 2025. The Climate Change Performance...

COP30: Side event - The Climate-Development Nexus: Equity, Development, and Finance in Net-Zero Pathways
Venue Side event room 5
Date 18 Nov 2025
Start time 06:30 pm

This event, co-organised by The Energy and Resources Institute (TERI) and Potsdam Institute for Climate Impact Research (PIK), presents...

NewClimate Institute at COP30
Publication date 30 Oct 2025

Our NewClimate Institute experts will be present in Belém throughout COP30, participating in events, releasing new publications and...

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...

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