Justine Calma @justcalma.bsky.social Senior reporter, environment & energy @theverge.com / Host of Hell or High Water: When disaster hits home, a podcast from Vox Media and Audible.
justinecalma.com / Signal: @bqe210.91
@omoniyio.bsky.social @omoniyio.bsky.social 
Nina Ekelund @ninaekelund.bsky.social Chairman at the climate business network Haga Initiative (Hagainitiativet) in Sweden. The country with companies that want to lead the green transition.
The climate transition creates profitability and job creation.
Cat Abreu @cat-abreu.bsky.social Climate action is my love language 💚 | Director, International Climate Politics Hub | Canada’s Walk of Fame 2023 National Hero | Advisor, Canada’s Net Zero Advisory Body | Board member & keynote deliverer
Caroline Brouillette @carobrouillette.bsky.social Executive Director/Directrice générale @canrac.bsky.social
Building coalition and community with 🇨🇦’s largest network of organizations fighting the climate crisis / Asking questions while walking / views my own
Viviane Raddatz @vivianeraddatz.bsky.social Geschäftsleitung Klima-Allianz Deutschland
Laura El-Katiri @lauraelkatiri.bsky.social Economist, energy, climate, sustainable development, environmental justice | Consultant @ IRENA, UN | Formerly Oxford Institute for Energy Studies and ECFR | All views my own | She/her
Jennifer Morgan @climatemorgan.bsky.social #climate expert, diplomat, activist | Senior Fellow Fletcher School & Hertie School | Former State Secretary & Special Envoy for Internat’l Climate Action |
Gerrit Hansen @hanseng.bsky.social Climate science and policy wonk - polar bear affecionada - passionate about our planet and its people - currently a senior advisor at IPCC's WGI in Paris-Saclay - always working towards a just transition to a climate resilient, fair and equitable future
Romain Ioualalen @rlalen.bsky.social Grumpy Parisian campaigning to end the fossil fuel era with Oil Change International.
www.priceofoil.org
NewClimate Institute @newclimate.bsky.social NewClimate Institute for climate policy and global sustainability brings action on climate change from ideas to implementation. 🔗(https://newclimate.org/)
Pieter de Pous @pieterdepous.bsky.social Nature, environment, climate, food and farming, energy, German/EU politics, interested in lots more, views my own | Thinktanker
@E3G, former NGO I EN-DE-NL
Adelle Thomas @adellethomas.bsky.social Adaptation & Loss and Damage Researcher
Wiebke Witt @wiebkemarie.bsky.social Climate professional | amateur musician | English & German | views are my own
Illustration by @andreeacrisnina
Linda Kalcher @lindakalcher.bsky.social Working on industry, energy, climate and diplomacy at European and international level. #CleanIndustrialDeal - views my own
German in Brussels, Executive Director -> www.strategicperspectives.eu
Wopke Hoekstra @wopkehoekstra.ec.europa.eu European Commissioner for Climate, Net-Zero and Clean Growth 🇪🇺🇳🇱 | @ec.europa.eu
Anna Lührmann @annaluehrmann.eurosky.social Grüne Digitalpolitikerin | Mitglied des Bundestages | Vorsitzende GRÜNE Hessen | 💚🌈🇪🇺
Chris Bataille @chrisbataille.bsky.social Mountains, paddleboards & bikes. Tech & policy towards a net-zero GHG economy, focus on industry. Happy globalist. @ColumbiaUEnergy @bataille_chris
http://IDDRI.org, http://netzerosteel.org http://netzeroindustry.org IPCC AR7 CLA WGIII
Agora Energiewende @agoraew.bsky.social Agora Energiewende entwickelt wissenschaftlich fundierte und politisch umsetzbare Konzepte für einen erfolgreichen Weg zur Klimaneutralität.
Jochen Flasbarth @jochenflasbarth.bsky.social Staatssekretär im Bundesministerium für Umwelt, Klimaschutz, Naturschutz und Nukleare Sicherheit. Hier privat. State Secretary at the Federal Ministry for Environment, Climate, Nature Conservation and Nukleare Safety. Views are my own.
Tadzio Mueller @tadziomueller.bsky.social Ex-Klimaaktivist, jetzt Doomer. "Regenbogenkommunist", #TeamKollaps
Ihr könnt meinen Klimastrategieblog friedlichesabotage.net kostenlos, oder als Unterstützer*innen abonnieren.
Twitter: @realtadziom
mastodon: @muellertadzio@climatejustice.social
Natalie Jones @nataliejones.bsky.social Energy & climate policy at IISD. Sometimes international lawyer. Working on a managed phase-out of oil and gas production in line with Paris Agreement goals. 
Fridays for Future @fridaysforfuture.bsky.social Don't stop believing.
Brigitte Knopf @brigitteknopf.bsky.social Gründerin und Direktorin Zukunft KlimaSozial - Institut für Klimasozialpolitik / ehem. stellv. Vorsitzende Expertenrat für Klimafragen / vorher MCC / https://www.zukunft-klimasozial.de/
Niklas Höhne @niklashoehne.bsky.social Climate policy scientist, cofounded NewClimate Institute, former professor at Wageningen, IPCC author since 2003. The views shared here are my own.
Teresa Ribera @teresaribera.ec.europa.eu Executive Vice-President for a Clean, Just and Competitive Transition and Commissioner for Competition.
European Commission (2024-2029)
PIK_climate @pik-potsdam.bsky.social Science for safe & just #Climate future. Scientific Directors: Johan #Rockström, Ottmar #Edenhofer // Website EN: https://www.pik-potsdam.de/en, DE: https://www.pik-potsdam.de/de // All PIK social media channels: https://pik-potsdam.de/socials
Copernicus ECMWF @copernicusecmwf.bsky.social The #CopernicusClimate Change Service (#C3S) & #CopernicusAtmosphere Monitoring Service (CAMS), implemented by @ecmwf.int on behalf of the @ec.europa.eu.
IPCC @ipcc.bsky.social Intergovernmental Panel on Climate Change
Prof. Stefan Rahmstorf @rahmstorf.bsky.social Climate scientist, professor of Physics of the Oceans in Potsdam. Dad. Opinions my own.
Born at 317 ppm CO2.
Ed Hawkins @edhawkins.org Climate scientist at the National Centre for Atmospheric Science, University of Reading | IPCC AR6 Lead Author | MBE | Views own | https://edhawkins.org
Warming Stripes: http://www.ShowYourStripes.info
Emily Atkin @emorwee.bsky.social I run HEATED, a weekly newsletter and podcast devoted to climate accountability reporting and opinion. Philly-based. She/her.
Signal: @emorwee.06
Carbon Brief @carbonbrief.org Award-winning journalism focused on #climatechange, science, energy and policy. Subscribe to our free newsletters: http://bit.ly/CBnewsletters or visit our website: https://www.carbonbrief.org/
Follow our journalists: https://go.bsky.app/6X95R1T
Katharine Hayhoe @katharinehayhoe.com climate scientist
posts 100% my own
🇨🇦 is my home
distinguished professor & chair, Texas Tech
chief scientist, The Nature Conservancy
board member, Smithsonian NMNH
advisor, Lawson Climate Inst UofT
alumna, UToronto and UIUC
author, Saving Us
Michael E. Mann @michaelemann.bsky.social Scientist/Author/Speaker; Presidential Distinguished Prof/Director Center for Science, Sustainability & the Media, U. Penn; National Academy of Sciences; American Academy of Arts & Sciences; Royal Society; Tyler Prize
Leah Stokes @leahstokes.bsky.social Professor of climate + energy policy at UCSB. Alumni of MIT, Columbia and UToronto. Hosts "A Matter of Degrees" podcast. Cuts carbon pollution! Proudly 🇨🇦 Gardener 🌱 leahstokes.com; Newsletter: electricnotes.news
Sascha Müller-Kraenner @saschamk.bsky.social Geschäftsführer/Executive Director Deutsche Umwelthilfe (DUH); founder & partner Ecologic Institute; environmentalist, European, democrat; here in private capacity
Sander Chan @sanderchan.bsky.social Make politics progressive and the future green and fair! - Dutch political scientist, asst prof. at Radboud University; assoc. researcher at the German Institute of Development and Sustainability (IDOS)
Prof Friederike Otto @frediotto.bsky.social 🇬🇧 🇪🇺 physicist, philosopher, lead https://www.worldweatherattribution.org/, author of Climate InJustice https://greystonebooks.com/collections/current-affairs-politics/products/climate-injustice, she/her
Stefan Wenzel @stefwenzel.bsky.social Information about the global change to climatejustice and renewable energy | PSts BMWK a.D. | Germany | Cuxhaven (pA)
Andreas Sieber @andreassieber.bsky.social Energy & Climate Geopolitics
Head of Political Strategy @350.org
Energy Co-Lead, International Climate Policy Hub.
Views = my own
Misereor @misereor.bsky.social 🌍 Weltweite Partnerorganisationen
🤝 Gemeinsam gegen Hunger & Armut
🔗 Jetzt informieren & spenden
Marie Heitfeld @marie-heitfeld.bsky.social Psychologist researching Fairness Perceptions and Climate Policy Acceptability @Uni Wuppertal II Policy Advisor for Transformative Education @Germanwatch
Emily Theokritoff @etheokritoff.bsky.social Postdoc in Climate Damage Attribution at the Grantham Institute of Imperial College London | IPCC AR7 Lead Author
🔹 Loss and damage
🔹 Climate change adaptation
🔹 Extreme weather event impact attribution
Joie Chowdhury @joiec.bsky.social Lawyer working on climate justice & human rights @cielorg.bsky.social Roots in India & the US. (Views are my own, etc.)
Center for International Environmental Law @ciel.org CIEL defends the right to a healthy planet.
#HealthyEnvironmentForAll
Sign up for our newsletters ✒️ http://act.ciel.org/signup
Sam Goodman @samgoodman.bsky.social Comms Director, Mangrove Breakthrough
François Gemenne @gemenne.bsky.social Climate and Migration
Academic affiliations:
Prof HEC Paris, Researcher FNRS, Director Hugo Observatory
Public service:
Lead author for the IPCC, President Scientific Council FNH, President Climate Voices.
Human Rights Watch @hrw.org 🔎 🌎 ✊
Exposing human rights abuses around the world.
Prof Lisa Schipper 🌍🍉💪 @lisaschipper.bsky.social Climate adaptation & development•Prof Development Geography @giubresearch.bsky.social•Co-EiC @climdevjournal.bsky.social•PI @dependencybonn.de•Associate @sei.org & @ecioxford.bsky.social• @welthungerhilfe.bsky.social•she/her/Du•Servant to 2 rescue 🐈⬛ •🇸🇪
Lucy Maxwell @lucysmaxwell.bsky.social Human rights and climate justice | Co-Director, Climate Litigation Network, Urgenda Foundation. Usual disclaimers
Leo Hickman @leohickman.carbonbrief.org Editor and director, Carbon Brief
https://bsky.app/profile/carbonbrief.org
Jason Hickel @jasonhickel.bsky.social Professor at ICTA-UAB and Visiting Senior Fellow at LSE • Author of THE DIVIDE and LESS IS MORE • Global inequality, political economy and ecological economics
Kate Raworth @kateraworth.bsky.social Author of Doughnut Economics, Co-founder of Doughnut Economics Action Lab, Senior Teaching Fellow at Oxford Uni Environmental Change Institute. doughnuteconomics.org
David Tong @davidxvx.bsky.social Global industry campaign manager at Oil Change International | Chair of Greenpeace International | Likes bikes, just transitions & renewable energy | he/him || Views my own
Climate Home News @climatechangenews.com We deliver original journalism that informs & inspires action to tackle the global climate crisis | Covering Climate Now winners 2025 | Drum Award Winners 2022
Sam Morgan @smorgan.bsky.social I talk and write about energy & climate | If you’ve got a story, reach me @ sammorgan.journo@gmail.com
Zack Colman @zcolman.bsky.social POLITICO climate & energy reporter
SIGNAL: zcolman.75
Politico @politico.com Nobody knows politics and policy like we do.
www.politico.com
Lili Fuhr @lilifuhr.bsky.social Director - Fossil Economy Program, Center for International Environmental Law @ciel.org. Fighting fossil fuels & false solutions. Opinions my own. She/her
Sumeyra Arslan @sumarslan.bsky.social Child's rights, climate justice and right to a healthy environment at Child's Rights International Network (CRIN) & legal advisor supervisory board at Fossielvrij NL - opinions are mine.
David Eckstein @davideckstein.bsky.social Senior Policy Advisor for Climate Finance @Germanwatch
Kaisa Kosonen @kaisakosonen.bsky.social Working on climate policy @ Greenpeace Nordic. IPCC Focal Point for Greenpeace International. Based in Helsinki, Finland. @greenpeacesuomi.bsky.social Always up for karaoke, dancing, gigs.
Sabaheta Ramčilović-Suominen @sabaheta.bsky.social Research professor @Luke.fi
Political ecology, decoloniality, degrowth, sust. transformations. Docent in Env. Justice @uniuef.bsky.social
https://justglobeproject.com/
https://scholar.google.fi/citations?user=iusOsZcAAAAJ&hl=en
Judith Neumann @judithneumann.bsky.social 📖Author 'Wo bleibt die Klimagerechtigkeit' @oekom.de &
Expert 'Societal Transformation' @umweltbundesamt-at.bsky.social
- Sociologist&MA Development Studies, Alumna @univie.ac.at
Views are my own
She/her
📍Wien
https://www.judith-neumann.at/
Arne Riedel Escobar @arneriedel.bsky.social Lawyer and Senior Fellow @ecologic.eu working on Arctic governance, climate negotiations, and compliance. Views expressed are my own.
Lola Vallejo @vallejolola.bsky.social Climate director @@iddri.bsky.social and co-chair of the
@UNFCCC Mitigation Work Programme
Jonas Schaible @beimwort.bsky.social Journalist / Hauptstadtbüro Der SPIEGEL / Buch: "Demokratie im Feuer. Warum wir die Freiheit nur bewahren, wenn wir das Klima schützen – und umgekehrt" / Stimmt das wirklich? / Newsletter: beimwort.substack.com
Luisa Neubauer @luisaneubauer.bsky.social Climate activist, born 364ppm, based in Berlin
Climate Action Network (CAN) Europe @caneurope.org Europe's leading NGO coalition fighting dangerous climate change!
E3G - Third Generation Environmentalism @e3g.bsky.social E3G is an independent climate change think tank with offices in London, Brussels, Berlin, and Washington DC, and a global network of associates. We tackle barriers and advance solutions for a safe climate for all.
Climate Analytics @climateanalytics.org Global climate science and policy institute working to accelerate climate action and keep warming below 1.5°C.
Collin Rees @collinrees.bsky.social Campaigning for human rights + climate justice. Mischief w/ @oilchange.org + @oilchangeaction.org, SustainUS, @demsocialists.bsky.social. Working for a better world 🍉🍉
Gernot Wagner @gwagner.com Climate economist, Columbia
https://gwagner.com
It's pronounced "juggernaut" without the "jug"
Rep. Alexandria Ocasio-Cortez @ocasio-cortez.house.gov This account is maintained by federal staff to share services and legislation relevant to constituents of NY-14.
Sarah Jones @sarahjones.bsky.social Senior writer, Intelligencer/New York Magazine. Bible Bonkers professional
Eric Holthaus @ericholthaus.com Meteorologist for REBUILD.US based in Minneapolis. Contributing climate journalist for The Guardian. Author of The Future Earth. Optimistic to a fault.
DM to contact me securely on Signal
Johanna Bozuwa @jbozuwa.bsky.social Researching climate + economic justice.
Direct Climate and Community Institute.
John Kostyack @kostyack.bsky.social Consulting on climate change & the energy transition for NGOs & foundations at Kostyack Strategies. Senior Contributor at Forbes.com & Senior Fellow at ceea.us. All opinions expressed here are solely my own.
Erin Sikorsky @erinsikorsky.bsky.social Director, Center for Climate and Security, DC
Former US Nat'l Intelligence Council
Wisconsinite at heart
Posts my own
Kayly Ober @kayly.bsky.social Climate mobility @carnegieendowment.org • Author Groundswell (World Bank) & Migration and Displacement in a Changing Climate (Cambridge)• Also: 🚲🐈🏳️🌈 • Views=own •📍DC (for now)
Lukas Hermwille @lukashermwille.bsky.social Social scientist working on global climate governance and transformative industrial policy. Wuppertal Institute for Climate, Environment and Energy.
Megan Darby @climatemegan.bsky.social Heat pump appreciation account.
Zia Weise @ziaweise.bsky.social Senior EU climate reporter at POLITICO.
Recovering news editor, former Istanbul correspondent. Brussels-based. She/her. DM for Signal. ✉️ zweise@politico.eu
Marian Feist @mjfeist.bsky.social International climate politics: negotiations, diplomacy, and finance.
Senior Fellow at the Hertie School.
https://hertie-school.org/en/research/faculty-and-researchers/profile/person/feist
Petter Lydén @plyden.bsky.social Head of International Climate Policy @germanwatch.bsky.social
Dr Seán DOOLAN 🏴 🇮🇪 @sdinpraxis.bsky.social No DMs, not giving ID to a US gaming firm
Climate, Sustainability. Ex-DFID, RCCClimate, BirdLife, Earthwatch Europe, WildCRU University of Oxford
Photo is of my two daughters' shadows above Loch Leven, a shallow lake seriously affected by climate change
Joe Lo @joeloclimate.bsky.social News editor of @climatechangenews.com
Chloé Farand @chloefarand.bsky.social Freelance climate reporter & editor | Editor of a series on cleantech supply chains for Climate Home News | Tracking mineral governance | French & British | Based in Oxford, UK
Portfolio: https://authory.com/ChloeFarand
David Fickling @davidfickling.bsky.social Climate columnist at @opinion.bloomberg.com. Migrant from London to Warrane/Sydney. These are my views. If you don't like them, well, I have others.
Bob Berwyn @bberwyn.bsky.social Europe-based climate science and policy reporter with Inside Climate News
https://insideclimatenews.org/profile/bob-berwyn/
Harro van Asselt @harrovanasselt.bsky.social Hatton Professor of Climate Law, Department of Land Economy & Fellow, Hughes Hall, University of Cambridge | Professor of Climate Law & Policy, University of Eastern Finland Law School | Affiliated Researcher, Stockholm Environment Institute
Kate Abnett @kateabnett.bsky.social Journalist. Senior correspondent covering climate change and energy for Reuters in Brussels. Former #EUETS nerd at ArgusMedia. Views mine.
Wolfgang Obergassel @obergassel.bsky.social Husband, father of three,
Co-Head Research Unit Global Climate Governance at the Wuppertal Institute
Pieter Pauw @pieterpauw.bsky.social Climate finance expert.
Editor of Climate Policy https://www.tandfonline.com/journals/tcpo20
Assistent professor @TUeindhoven │ Opinion articles for @NRC │ Associate @SEIclimate & @Clingendaelorg │ Lead Author IPCC AR7 WGII
Ketan Joshi @ketanjoshi.co Hey, I'm a climate and energy writer / data analyst who focuses on corporate + govt accountability
Creator + curator of the Greensky feed: https://ketanjoshi.co/greensky/
Based in Oslo but write about US, Europe, Aus too - ketan.joshi85@gmail.com
Joe Thwaites @joethwaites.bsky.social International Climate Finance Director @nrdc.org
No relation to the glacier.
Views my own
Lien Vandamme @lienvandamme.bsky.social 🌍 Climate justice & human rights @ciel.org
✏️ Posts are my own
Carbon Reporter @carbonreporter.bsky.social CO2 markets/UNFCCC since 2005. Carbon permits are NOT the same as credits!!!! #OCTT. Made in 🇺🇸 but perfected in 🇬🇧 & 🇪🇺. alessandro@carbonreporter.com