Kiera Taylor @kierataylor.bsky.social 
David McNair @davidmcnair.bsky.social Author | Campaigner | Using Data to Protect People and Planet | Executive Director @ONEcampaign | Council Member @ECFR | Board @AfricaEuropeFdn 🏊♂️🎸👨👩👧
Michael Clemens @mclem.org Economist and professor at School of Government & Policy, Johns Hopkins University. Fellow at Peterson Institute for International Economics, IZA, CReAM, CGD. Assoc. Editor JEP. Personal views only.
Web: http://mclem.org
ORCID: 0000-0003-1354-0965
Hetan Shah @hetanshah.bsky.social Chief Executive, The British Academy
Chair, Our World in Data
Board, National Audit Office
Visiting Professor in Practice, LSE
Visiting Professor, Kings College London
Fellow, Birkbeck College
Views my own
Hannah Ritchie @hannahritchie.bsky.social Deputy Editor, Our World in Data
Senior Researcher, University of Oxford
Climate, energy, environment, all things data.
Dani Rodrik @drodrik.bsky.social Economist
Max Roser @maxroser.bsky.social — Founder of Our World in Data
— Professor at the University of Oxford
Data to understand global problems and research to make progress against them.
Sony Kapoor @sonykapoor.bsky.social Prof. Climate, Geoeconomics & Finance, EUI | CEO, Nordic Institute for Finance, Technology & Sustainability | Trustee, Friends of Europe | Policy Entrepreneur | Adviser to Governments, Boards & Investment Committees | Young Global Leader, WEF | Keynotes |
Wester van Gaal @westervangaal.bsky.social Journalist @euobserver in Brussels - EU politics, climate, green finance, industrial policy. Formerly @vice @decorrespondent
Carolina Alves @cacrisalves.bsky.social Associate Professor in Economics, IIPP-UCL. 🇵🇸 💔
Book: Labour, Value and Capitalism: A study of the Poverty of Philosophy (1847) by Karl Marx, 2024. Editora Dialética
Profile: https://profiles.ucl.ac.uk/91802-carolina-alves/about
Peter Frankopan @peterfrankopan.bsky.social Historian. Coffee drinker
Ann Pettifor @annpettifor.bsky.social Published January, 2026: The Global Casino: How Wall St Gambles with People and Planet. Check out my newsletter: System Change, https://annpettifor.substack.com/
Fadhel Kaboub @fadhelkaboub.bsky.social Associate Professor of Economics at Denison University, President of the Global Institute for Sustainable Prosperity, Author of Global South Perspectives on Substack
https://globalsouthperspectives.substack.com
Ranil Dissanayake @scepticalranil.bsky.social I think you'll find it's a little more complicated than that. "Office-talking monster" - my 4 year old. Deputy Chief Economist (FCDO), DPhil (BSG).
Maia King @maiaking.bsky.social Lecturer in Economics at KCL DPE. I usually post about economics, foreign aid, institutions & governance, policymaking, climate, #locallyledaid and #shiftthepower. The usual disclaimers apply. https://www.kcl.ac.uk/people/maia-king- J Jörg Haas (e) @jmhaas.bsky.social Interested in the transformation of our economies into something sustainable. Working for a green think tank, here in personal capacity.
Kate Mackenzie @katemac.bsky.social finance, energy, climate, geopolitics, industrial policy
@thepolycrisis.bsky.social
in Australia -> DMs hard to retrieve, best to email
Franklin Steves @franklinsteves.bsky.social Husband, father, Senior Policy Adviser, International Financial Architecture Reform at Climate Think Tank @E3G.
In that order.
All views my own.
J. Mijin Cha @jmijin.bsky.social Assist prof, env studies; Fellow, Climate Jobs Institute and @cplusc.bsky.social; Board, Greenpeace Fund; just transition; labor/climate. 🍉 #COYS 🇰🇷🇺🇸
📚: https://mitpress.mit.edu/9780262550796/a-just-transition-for-all/
https://mijincha.com
Olúfẹ́mi O. Táíwò @olufemiotaiwo.bsky.social DC. political philosopher at Georgetown, editor at @hammerandhope.bsky.social, rhythm guitarist + vox for @femiandfoundation.bsky.social. #COYS
Costa Samaras @costasamaras.com Climate, energy, emerging tech, resilience, & policy professor. Carnegie Mellon Univ. Institute for Energy Innovation Director. Former Biden-Harris White House OSTP Chief Advisor for the Clean Energy Transition. Personal account. He/Him. costasamaras.com
Emily Grubert @gruberte.bsky.social civil engineer / environmental sociologist. energy, water, climate, buildings, justice. fossil phaseout / universal programs. she / her. bunnies.
Thea Riofrancos @triofrancos.bsky.social Political Scientist, Providence College
Strategic Co-Director, Climate and Community Institute
Author / Resource Radicals (Duke UP 2020)
Co-Author / A Planet to Win (Verso 2019)
Forthcoming / Extraction: The Frontiers of Green Capitalism (WW Norton)
isaac @sevier.io Posting about electricity and how we can care for one other. Building @publicgrids.org. SF. they.
Latest: “Why public power campaigns win"
https://www.isaacsevier.com/notes/public-power-san-francisco-new-york-shrestha-mamdani-organize/
Patrick Bigger @pmbigger.bsky.social Research Director @cplusc.bsky.social // co-director @transitionsec.bsky.social Political economy in the climate+ecological crisis. Terrible taste in music. climateandcommunity.org // transitionsecurity.org // https://bit.ly/pb_pubs
James J. A. Blair @jjablair.bsky.social Associate Professor, Geography & Anthropology | Author of *Salvaging Empire* | Views my own, not my employer’s | he/him/él | jamesjablair.com
Moira Birss @moira.bsky.social Climate, economic justice & human rights research, advocacy & policy visioning. Deputy Director @publicgrids.org. Senior Fellow @cplusc.bsky.social. Board co-Chair @lawgaction.bsky.social. Amo a 🇨🇴. Living on Ohlone land. she/ella/ela.
Climate and Community Institute @cplusc.bsky.social Climate and Community Institute is a progressive climate and economy think tank. We work with movements and progressive policy makers to pass new policy, improve implementation, shift narratives, and deepen coalitions. 🌱 http://www.climateandcommunity.org
Billy Fleming @joobilly.bsky.social Land, Carbon, and Capitalism. Professor @ Temple. Founding Strategic co-director @cplusc.bsky.social. Pre-order my new book, "Building Postcarbon Futures: Land, Justice, and Energy Transitions" here: https://linktr.ee/billyfleming
Johanna Bozuwa @jbozuwa.bsky.social Researching climate + economic justice.
Direct Climate and Community Institute.
Daniel Aldana Cohen @aldasky.bsky.social Political economy of climate emergency. Assistant Professor of Sociology, UC Berkeley; Director, Socio-Spatial Climate Collaborative, or (SC)2; Founding Co-Director, Climate and Community Institute @cplusc.bsky.social. A Planet to Win (Verso). he/him
Sylvia Chi 齊思涵 @sylviachi.bsky.social lawyer but not your lawyer. admin law enthusiast. i work on environmental and climate justice, public banking, and public power. she/they 🇺🇸🇹🇼 Nutmegger in Oakland
opinions are my own!
https://www.ourcityourbank.com/
@batul.bsky.social @batul.bsky.social Labor director at @cplusc.bsky.social
Steering committee @socialists.nyc
Zac Taylor @zacjtaylor.bsky.social Climate adaptation, finance, and the built environment. Floridian in the Netherlands.
Assistant Professor, TU Delft. Academic Lead, Resilient Delta. Co Lead, Red&Blue: Real Estate Development & Building in Low Urban Environments
www.redblueclimate.nl
Matthew Haugen @mjhaugen.bsky.social Energy and Planning Manager @cplusc.bsky.social (opinions expressed are my own) • sometimes writing at www.terrain.news • based in Birmingham, AL
Your mom’s ecological takes (he/him) @kalauntra.bsky.social Not deep, just pretentious || Views are your mom’s
Yonah Freemark @yonahfreemark.com Transport / Housing / Land Use / Politics / @urbaninstitute.bsky.social / Le progrès ne vaut que s’il est partagé par tous / yonahfreemark.com / thetransportpolitic.com
Mark Paul @markpaulecon.bsky.social Associate Prof, Public Policy, Rutgers
PhD Econ, UMass Amherst
Kira M @kmc39.bsky.social economist, geographer, & data scientist working on urban+regional policy. Member at @cplusc.bsky.social.
ketaki zodgekar @ketakizod.bsky.social sustainability accelerator @chathamhouse.org, fiscal + climate justice @cplusc.bsky.social 🌞
John Stehlin @jstehlin.bsky.social Urban/economic geographer focused on the political economy of urban sustainability and transportation, Department of Earth Science and Geography, Vassar College
Brad Johnson @climatebrad.hillheat.com Climate hawk. DC-based journalist. Registered Parliamentarian. FSP. Subscribe to my newsletter: https://Hillheat.news/subscribe
Josh Lappen @jlappen1.bsky.social energy historian | infrastructure, decarbonization, and landscapes | Angeleno | always on the lookout for a good fun fact
coming soon to a disciplinary boundary near you!
🐧 🏔️ @ilikehikes.bsky.social We deserve a safe and free future
Meg Mills-Novoa @mills-novoa.bsky.social Geographer. Climate justice. Director of the Climate Futures Lab. Berkeley Prof. Extreme fruit enthusiast. 
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 🍉🍉
Akira Drake Rodriguez @akirarodriguez.bsky.social Interested in race, cities, politics. Diverging Space for Deviants (UGA Press 2021): http://tinyurl.com/Divergingspace Working on a new book project. 
Malini Ranganathan @maliniranga.bsky.social Associate Prof, American U. Critical geographer writing on caste, race, and planetary ecologies.
Seth J. Prins @sethjprins.bsky.social Assistant Professor of Epidemiology and Sociomedical Sciences, Columbia University. Member, Climate and Community Institute @cplusc.bsky.social . Mass criminalization and incarceration/capitalism/public health. Opinions my own. 
Naomi Klein @naomiaklein.bsky.social "End Times Fascism" book available now.
Doppelganger. This Changes Everything. The Shock Doctrine. No Logo. On Fire.
UBC Professor of Climate Justice.
🔗 https://linktr.ee/naomiklein
LewisFinReg22 @lewisfinreg22.bsky.social Climate FinReg nerd 
Ruthy Gourevitch @ruthygourevitch.bsky.social tenant and climate research and such with @cplusc.bsky.social
Joeri Rogelj @joerirogelj.bsky.social prof. climate science & policy | Imperial College London | 1.5C/net zero/carbon budget/pathways/justice | IPCC & UNEP lead author | ESABCC member | father
Simon Evans @drsimevans.carbonbrief.org Press Gazette energy & environment journalist of the year 2022
Highly commended:
Society of Editors 2025
Shortlisted:
Press Awards 2025
Press Gazette 2025
AOP 2025
Deputy Ed + Snr Policy Ed, Carbon Brief
simon.evans@carbonbrief.org
Jacquelyn Gill @jacquelyngill.bsky.social Climate, extinction, and biodiversity scientist at the University of Maine researching Earth’s past for a better future. Writing and podcasting for the planet. Chaotic good professor. She/her.
Andrew Dessler @andrewdessler.com Prof of Atmospheric Sciences & climate scientist @ Texas A&M; AGU and AAAS Fellow; Native Texan; find out what I think at https://www.theclimatebrink.com/
Valérie Masson-Delmotte @valmasdel.bsky.social PhD, climate scientist @lsce-ipsl.bsky.social @CEAParisSaclay @IPSL_outreach @hc_climat. Was co-chair @ipcc.bsky.social (AR6 WGI). Member of French Academy of Technology and Academy of Sciences.
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.
Wolfgang Cramer @cramer-bondeau.fr #Climate & #biodiversity emeritus scientist, professor of global #ecology, #CNRS, MedECC, #IPCC, Acad. d'Agriculture de France.
Occasional rail travel and bicycle geek. 🇩🇪 🇫🇷 🇬🇧 🇸🇪 🇳🇴 https://tinyurl.com/wcrame
William F. Lamb @wflamb.bsky.social Climate policy researcher at the Potsdam Institute for Climate Impact Research. I work on emissions trends, policy evaluation, carbon dioxide removal and climate obstruction. Scot in Deutschland. https://lambwf.github.io/
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
Jesse D. Jenkins @jessedjenkins.com Macro-energy systems engineering, optimization & policy. Associate professor at Princeton University. Leads the ZERO Lab. Co-hosts SHIFT KEY podcast. Time100 Next & TIME100 Climate honoree. More at linkedin.com/in/jessedjenkins & zero.lab.princeton.edu
Ploy Achakulwisut, PhD @ploya.bsky.social Former science & mitigation lead in the UN Secretary-General's Climate Action Team | Former #ProductionGap report co-lead | 1.5°C • Fossil fuel phase-out • Just Energy Transition | Science • Advocacy • Policy • Diplomacy | #Grist50 | She/her | Views mine
John Bistline @bistline.bsky.social Head of Science at Watershed | Energy systems modeling, economics, policy | IPCC, NCA, Stanford/CMU alum | Views my own
Pierre Friedlingstein @pfriedling.bsky.social Born at 321 ppm. Climate & Carbon Cycle Scientist. Prof @UniofExeter Directeur de Recherche @CNRS @GlobalCarbonProject
Ben Sanderson @benmsanderson.bsky.social Climate scientist at CICERO, Oslo. I try to talk about climate science, but inevitably start talking about trains and bicycles if left unattended.
Navroz K Dubash @ndubash.bsky.social Professor at Princeton Univ. SPIA & HMEI
Co-Editor in Chief, Climate Policy Journal
Visiting Fellow at Sustainable Futures Collaborative - India
Dad, husband, climate wonk
Jana Sillmann @janasillmann.bsky.social Climate scientists focusing on climate extremes and their impacts, climate risk and sustainability. Professor at University of Hamburg
https://www.fnk.uni-hamburg.de/2-research/research-group-climate-extremes/team/sillmann-jana.html
Kim Cobb @kimcobb.bsky.social 40% Climate Scientist, 40% Mom, and 20% Indiana Jones. Unapologetically obsessed with carbon. Lawrence & Barbara Margolis Director, http://ibes.brown.edu. She/her. Views my own
Roland Séférian @rolandseferian.bsky.social climate scientist at #CNRM @meteofrance
| focus on #CarbonCycle & its iterations with climate | @IPCC_CH SR15 & AR7 | @esm2025.bsky.social
Frank Jotzo @frankjotzo.bsky.social Climate change and energy transition economics and policy. Prof, Australian National University (ANU) Crawford School of Public Policy. Policy advisory Australian federal, NSW, QLD governments. IPCC AR5&6.
Evelina Trutnevyte @trutnevyte.bsky.social Energy and climate mitigation from the modeling and interdisciplinary perspectives
Jessica Jewell @jdjewell.bsky.social Finding feasible solutions to climate change. Enamoured of science.
Tamsin Edwards @flimsin.bsky.social Professor of Climate Change, King's College London. Climate science, communication, recovering/managing ME/CFS. 🏳️🌈 🇦🇶 🧊
Stephane Hallegatte @hallegatte.bsky.social Chief Economic Advisor - Climate Change Group - the World Bank - toward Resilient Net Zero Development - personal opinions
Hélène Benveniste @helenebenveniste.bsky.social Climate, Migration & International Policy. Assistant Professor @Stanford Doerr School of Sustainability.
Robert Rohde @rarohde.bsky.social Chief Scientist for @berkeleyearth.org.
Physics PhD & data nerd. Usually focused on climate change, fossil fuels, & air quality issues.- L Laura Diaz Anadon @lauradiazanadon.bsky.social Chaired Professor of Climate Change Policy Cambridge U. | CEENRG Director | IPCC | EU Sci. Board on CC | Fellow St John's College | CRI & Cambridge Enterprise Board | Affiliate Harvard https://www.landecon.cam.ac.uk/directory/professor-laura-diaz-anadon
Adelle Thomas @adellethomas.bsky.social Adaptation & Loss and Damage Researcher
James Glynn @drglynn.bsky.social Founder CEO, Adjunct Professor of Energy Engineering
Purpose driven, building open source energy systems frameworks for strategic decision optimisation.
Leveraging 50 years of institutional knowledge in the #IEA #ETSAP #TIMES code.
Gavin Schmidt @climateofgavin.bsky.social Climate scientist, juggler. Bikes etc. Blogging at https://www.realclimate.org - data visualization, explainers, and debunking.
Andy Reisinger @andyreisinger.bsky.social Climate science and policy. Also the occasional photo and random thoughts. Lead author IPCC AR7 WGIII (mitigation). Usual disclaimers...
Karyn Keenan @kkeenan.bsky.social 
Mark Gately @markgately.bsky.social Wildlife Conservation Society (Africa), follow me for news on African, Asian and Marine conservation, plus wildlife updates from the field, views my own.
Jay Hightman @jay.hightman.org I am an advocate in the United States for infrastructure & transportation improvements which will save lives, for not just for the drivers of motor vehicles, but also the most vulnerable road users such as bicyclists, pedestrians and the disabled.
CDN ᔅᑏᕕᓐ 🍁 @cdnhistory.bsky.social 🇨🇦eh!
Educator 20+y 🇸🇬 🇲🇳🇰🇷🇾🇪🇭🇳
Husband/Father/A café au lait.
Fighter for a Just & Multicultural Society
Fear~>Anger~>Hate~>Suffering (Yoda)
*typos guaranteed
🚫DMs unless known
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
Bjerknes Center for Climate Research (BCCR) @bjerknes.uib.no Understanding climate for the benefit of society. BCCR is a collaboration on climate research between the University of Bergen, NORCE, The Norwegian Institute of Marine Research and Nansen Environmental and Remote Sensing Center. 
Australian Centre for Excellence in Antarctic Science (ACEAS) @antarcticsciaus.bsky.social ACEAS exists to help communities prepare for climate risks emerging from East Antarctica and the Southern Ocean, with a focus on the globally significant Denman-Shackleton glacier system.
We're a national research consortium, led by @utas.edu.au.
Australian Antarctic Program Partnership @antarctic.bsky.social To protect Antarctica and the Southern Ocean is to protect our future on this planet. In this critical decade for action, our science explores the role of the Antarctic region in the global climate system. Led by @utas.edu.au.
🔗 aappartnership.org.au
Scott Polar Research Institute @scottpolar.bsky.social Scott Polar Research Institute, home to: Polar research | The Polar Museum | The Polar Library | The Thomas H. Manning Archive | The SPRI Picture Library
https://linktr.ee/scott.polar 
Priestley Centre for Climate Futures @priestleycentre.bsky.social Bringing together climate experts from across the University of Leeds to develop innovations, deliver education and inform policy for a better future.
Climate Change Committee @thecccuk.bsky.social The UK’s independent adviser on tackling climate change.
https://www.theccc.org.uk/
Institut Pierre-Simon Laplace (IPSL) @ipsl.bsky.social 8 laboratoires + 3 éq. associées/1500 personnes/10 sites #Climat #Modélisation #Observation #Instrumentation #Données #SystèmesSolaires
IPCC @ipcc.bsky.social Intergovernmental Panel on Climate Change
LEC Reefs @lec-reefs.bsky.social Research group @ Lancaster Environment Centre, UK. We study coral reefs, fisheries, aquatic foods, environmental justice, animal behaviour, ecology, and climate change. 🐠 🐟 🎣 🪸
https://lec-reefs.org/