Ana Missirliu’s work focuses on tracking climate action. She is part of the Climate Action Tracker team, which evaluates national climate change commitments and policies. Prior to joining NewClimate, Ana worked as a policy analyst at one of Japan’s leading government relations consultancies, researching energy policy. She has also experience designing and implementing advocacy campaigns for environmental NGOs in Asia. She holds a dual Master’s degree in Public Policy from the University of Tokyo and Sciences Po Paris.

Climate Action Tracker briefing: three key near-term actions could bring projected warming below 2˚C
Publication date 19 Nov 2025

At COP 28 in Dubai, 2023, as part of the first Global Stocktake (GST1) discussion, the world’s governments negotiated and agreed a...

Climate Action Tracker Briefing: little change in warming outlook
Publication date 13 Nov 2025

Little change in warming outlook now for four years Ten years after the Paris Agreement, the world stands at a critical juncture in the...

Progress of major emitters towards climate targets | 2025 update
Publication date 07 Nov 2025

2025 is an important year for climate action, with Parties needing to submit their new 2035 NDCs, ideally including more ambitious...

The Emissions Gap Report 2025
Publication date 04 Nov 2025

The 2025 edition of the United Nations Environment Programme (UNEP) Emissions Gap Report, which tracks our progress in limiting global...

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...

Climate Action Tracker

The Climate Action Tracker (CAT) is a science-based assessment that provides regularly updated information on countries’ emission...

COP30: Side event - All hands on deck: opportunities for global cooperation
Venue Side event room 4
Date 20 Nov 2025
Start time 11:30 am

Echoing the call for a Global Mutirão, this event presents and discusses opportunities for different actors – from businesses to cities...

COP30: Press conference - Climate Action Tracker (CAT)
Venue Press conference room 2
Date 13 Nov 2025
Start time 09:00 am

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

COP30: Side event - State of play in new NDCs
Venue German Pavilion, A12, Blue Zone
Date 12 Nov 2025
Start time 04:30 pm

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

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...

COP28: Press conference - Climate Action Tracker
Venue Press conference room 2, B6, Blue Zone
Date 05 Dec 2023
Start time 09:00 am

The CAT team presented their latest Global Update briefing at a press conference at COP28 in Dubai. Speakers: Ana Missirliu, NewClimate...

Press release: CAT briefing - three key near-term actions would bring projected warming below 2°C
Publication date 19 Nov 2025

Topline results: Tripling renewables, doubling energy efficiency and cutting methane by 2030 and beyond would cut warming rate by a...

Press release: CAT Global Update - Little change in warming outlook now for four years; new 2035 climate targets make no difference
Publication date 13 Nov 2025

Ten years after the Paris Agreement, the world stands at a critical juncture in the fight against climate change, with little to no...

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 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...

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