Kevin Philipupillai @kevinphilipupillai.bsky.social Pushing Canada's big pension funds to manage climate risk and invest in the global energy transition. Former journalist, now with Shift.
Frank Mols (PhD) @fmols.bsky.social Senior Lecturer in Political Science, University of Queensland, researching leadership, followership, populist parties, voter attitudes and political behaviour.
https://scholar.google.com.au/citations?user=GwUV0YAAAAAJ&hl=en&oi=ao
Rebecca Schoenkopf @wonkette.bsky.social I'm Rebecca, from Wonkette: 2004-still exists.
Ken Acks @costbenefitkmaacks.bsky.social Supporting Rational Evaluation over Preconception by Facilitating Comprehensive Quantification of Costs and Benefits www.costbenefitgroup.com envirovaluation.org. Adjunct Prof NYU Schack Institute for Real Estate
Josh Warner @joshwarner.bsky.social Full-stack designer. Product by day, art by night.
https://joshwarner.design
Portia Prescott @portiaprescott.bsky.social Denver Native, Mother, Actress, Founder of EbonyAdvocates.org & Former Regional NAACP President #Brownuniversity 🩷💚
John Bistline @bistline.bsky.social Head of Science at Watershed | Energy systems modeling, economics, policy | IPCC, NCA, Stanford/CMU alum | Views my own
Jesse Lee @jessecharleslee.bsky.social Former Econ Comms for President Biden, Senior Advisor to Speaker Pelosi, Special Assistant to President Obama, VP of Comms for CAP.
jesseclee.com
Alex Parry, Ph.D. @safetyworkhstm.bsky.social Historian of home injuries, public health, and product safety at the University of Rochester School of Medicine and Dentistry. Former Ph.D. student and graduate worker organizer at Johns Hopkins. Still frustrated and/or over-caffeinated.
Sara Gaiser @akrazia.bsky.social Bay Area Journalist
Tyler King @tyleraking.com General malcontent. Ghostwriter.
Author: THE DEBT, RIOT STREET (Hachette)
Agent: Kimberly Brower @ Park, Fine & Brower
tyleraking.com
She/her 🇨🇴
Cristina Madeira @cristinarmadeira.bsky.social Atheist🐈🐈⬛️Cat Lady♾️ADHD🏳️⚧️🏳️🌈Climate🌱🌍Science😷💉
She/They
Kristin Casper @kristincasper.bsky.social General Counsel for Greenpeace International, fighting to hold polluters accountable and defending our rights to free speech and protest. Celebrating every step toward a greener, more peaceful planet.
LCV – League of Conservation Voters 🌎 @lcv.org Building political power to protect people and the planet since 1970. Because our Earth is worth fighting for. lcv.org
Text LCV to 278-652 🌎
Ellie Andrews @ellie-andrews.bsky.social educator for climate action + becoming an agent of social change
postdoc at Critical Environments Lab, Colorado School of Mines
flip phone user, quaker, parent
currently in the high plains of northern Colorado
image: David Solnit, "Take This With You"
Jimmy Hendricks @jimismash.bsky.social Dealing with climate change by deploying solar, storage, and other technologies during the day, and as a first responder at night. he/him
Mario Nicolais @marionicolais.bsky.social The Lincoln Project General Counsel; Attorney; Inky-thumbed columnist at The Colorado Sun; defender of constitutional rights; soccer nut and American Outlaw
Drew Creasman @drewcreasman.bsky.social Dad to Lochlann, Husband to Caitlin | #ColoradoRockies Reporter (14 yrs) & Video Producer for Mile High Sports | Host of Everything is #FinalFantasy | Musician | Podcaster | Writer | Scared but Hopeful | VOTE 💙
🏳️🌈🏳️⚧️safe
Patreon.com/DCProductions
Kevin Connor @kevintconnor.bsky.social 🌊 Conservationist / SciComm-er | CA Naturalist | Baltimore diaspora | how ‘bout dem O’s & also Ravens | opinions=my own | he/him/his
Krista Shennum @kristashennum.bsky.social Researcher + advocate, mostly thinking about the human dimensions of the climate crisis, transition minerals, energy transition, and plastics. Currently @climaterights. she/her.
Leana Hosea @leanahosea.bsky.social Founding environmental journalist of nonprofit @WATERSHED-i.bsky.social
http://watershedinvestigations.com
Documentary filmmaker: ‘Thirst For Justice’, https://vimeo.com/ondemand/thirstforjustice
Formerly BBC (18 yrs) & Knight Wallace Fellow (2016).
Steve Moskal @samoskal.bsky.social Prevention is the best ‘medicine’. The world as a complex dynamic system. Long history across multiple roles/industries in IT/digital, Uni - Comp Sci, Ed Psych (Masters). Global change, being human, health prevention. Circular Econ, Art, #renewablesage
Sakhee Bhure @sakhee-space.bsky.social planets and poems
graduate student @unisqaus
post-bac researcher w @aussiastronomer.bsky.social
@FloridaTech
@iiserpunesac
@thewirescience
she/her
Rob Carlson @robcarlson.bsky.social I aspire to leave the planet in better shape than I found it.
Managing Director, Planetary Technologies: @planetaryops.bsky.social
2024 Bloomberg Green Champion
Accidental Affiliate Prof of Computer Science, @UWCSE.bsky.social
Home: synthesis.cc
Fede Holm @federicoholm.bsky.social Research Scientist @progressivereform.bsky.social - PhD Env & Nat Resources (OSU SENR), former postdoc UMich, CSU. Clean energy, socio-ecological systems, climate change.
Dave Willett @davewillett.bsky.social SVP, Communications--League of Conservation Voters.
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
Will Stancil @whstancil.bsky.social Minnesota guy.
"This particular activist will not stop." Sen. Chris Murphy
jenhijaz.bsky.social @jenhijaz.bsky.social Air pollution and climate reporter | desert rat | probably tired
Adam Smith @adamh2o.bsky.social Miami University ‘24 | Love & Honor | 2nd year grad student at Rutgers | Hydrology | All views my own
John Schwartz @jswatz.bsky.social UT Austin journalism professor; former NYT, WP. he/him. Galveston BOI. Born at 314.8 ppm CO2.
Jack Cavanaugh @jack-cavanaugh.bsky.social Carbon upper middle management
Director, Carbon Management Program at Center on Global Energy Policy + non-resident fellow FAI
Brandon Friedman @brandonfriedman.bsky.social Founder, Rakkasan Tea Company • Dallas Police Oversight Board • Former Obama guy • Once a soldier
Dallas, Texas
rakkasantea.com
@rakkasantea.bsky.social
@velyvan.bsky.social @velyvan.bsky.social Energy transition, defending every real solution: bikes, transit, insulation, heat pumps, solar, wind, nuclear, EVs...
@mellisajenny.bsky.social @mellisajenny.bsky.social Quantitative environmental scientist with expertise in phenology, cold-climate ecology and freshwater ecosystems. Fluent in R, learning Python in duolingo and getting there. Interested in open science, reproducibility and data ethics interested
Christian Seale @christianseale.bsky.social Civic & AAPI leader fighting for you. Building a life with Talena Gipson Christianforcolorado.com
Abby L. Watson @abbylwatson.bsky.social Climate futurist, energy systems nerd, recovering policy wonk.
Find me on Substack: @buildingpower
@edcarley.bsky.social @edcarley.bsky.social https://edscleanenergysustainabilityjobs.com/
Energy, building decarbonization, and bikes. Fan of Sci-Fi and solar punk. One time snowboard bum and mountain biker. Founder and curator, Ed's Clean Energy & Sustainability Jobs List.
My opinions only. 
Madalsa @madalsa.org Assistant Professor, Rochester Institute of Technology. I study and teach carbon-constrained energy systems. via Stanford, IIT Bombay. Views mine, many interests.
https://long-arc.org/
https://madalsa.org/
Matt Bizer, PhD @mttbizer96.bsky.social Environmental engineer
Autistic
Passionate about climate adaptation, community resilience, music, and Boston sports
“It’s such a short and sad and beautiful life - do you ever see it that way?”
29, he/him
PVD, sometimes CT
Views my own
#BlackLivesMatter
Antti-Ilari Partanen @aipartanen.bsky.social Climate scientist at the Finnish Meteorological Institute using Earth System Models to study e.g. negative emission technologies, carbon budgets, and aerosol climate effects.
Charles Hill @charleswlhill.bsky.social Emeritus Professor, University of Washington, Foster School. Economist. Text Book Author. Venting into the void.
Łukasz Żoczek @lukaszzoczek.bsky.social 🇵🇱🌍🇪🇺 PL/EN/ES. EDBA Polska Akademia Nauk #BielskoBiała #PowiatBielski #Innowacje #Polityka #Prawo #Samorząd #Zdrowie 🧘🏻♂️
🦋🦋🦋
Terra Field @rainofterra.gay Jersey Girl in SF, Infra Engineer @ NVIDIA on DGX Cloud, 🏳️⚧️ Trans. Probably playing Balatro or FFXIV. Ex Blizzard, Netflix, Cloudera, Honeycomb. Opinions mine, obvs.
Charity Edwards @charityedwards.bsky.social architect : lecturer : phd candidate | urban x ocean x space research | my views, not those I work for | she/her ✨🏢✨🌊✨🛰️✨
👉 https://www.instagram.com/charityedwards/
Sightline Institute @sightline.org Think tank cooking up nonpartisan policy research on housing, energy, climate, and democracy in Cascadia. 🧠🍳 Likes/follows ≠ endorsements.
Newsletters: sightline.org/signup
Heather Souvaine Horn @hsouvainehorn.bsky.social Deputy Editor, The New Republic
Josh Morsell @joshmorsell.bsky.social Writer. Private investigator. Green transitionist. Northern Californian. joshmorsell.com. @greenintel.bsky.social.
keep your electric eye on me @ubisurv.net David M. Wood (DMW)
Surveillance / Security / Cities / Technology / Human Rights / Environment
https://ubisurv.net
Personal account.
Robert Hamilton @roberthamilton.bsky.social Associate Prof at UCalgary Faculty of Law. Research & teach Indigenous rights, property law, constitutional law, legal theory.
Robin Boardman @robinboardman.com 🪧 @extinctionrebellion.uk youngest cofounder
✍️ Writing and editing revolutionary books
🩼 Disabled with Chronic Migraines (Long Covid)
🔔 Turn notifications on for my top news
👇 Sign up for insights & stories
robinboardman.com
Aaron Huertas @aaronhuertas.bsky.social Carpenter and woodworker. Democracy and unions liker. Building and fixing things: capehenlopencarpentry.com. Writing and editing: aaronhuertas.com.
Nicole Ghio @nicoleghio.bsky.social Justice & enviro advocate (she/her). I'm also a book nerd and sci-fi/fantasy fan. On the bird app I am @nicoleghio. On Threads I am @nicghio.
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 🍉🍉
Andrew Lawrence @ndrew.bsky.social Deputy Director of rapid response at Media Matters, views here are my own
Kathryn Hulick @kathrynhulick.substack.com Science journalist and author of THE UFO FILES (Quarto, 2025). I talk about AI, fascinating research, and walks in the woods. Anything that makes me say “wow!” She/her
RachelBC 🌎🚀🛰️🔭💫 @rachelbc.bsky.social Research scientist @MIT working with @NASA to make Earth & space more accessible & engaging. Here for the science and games 🧪
Akhila Kosaraju @akhilak.bsky.social I help climate solutions accelerate adoption with design that wins pilots, partnerships & funding | Clients across startups and unicorns backed by U.S. Dep’t of Energy, YC, Accel | Brand, Websites and UX Design.
Whatifdesign.co
Felicity M. Maxwell @cityjane.bsky.social >>Working to Expand Housing Access for All Texans
Executive Director, Texans For Housing ~ https://https://www.texansforhousing.org/
AURA Board member ~ https://aura-atx.org
Co-Chair, YIMBYtown 2024
Robert Mahon @bedform.org Sedimentologist, cyclist, runner, potter. Born at 348 ppm CO2. PhD UWyo, MS Idaho State, BS UMontana. PG (LA). he/him. Pro Choice. Pro DEIA. Pro Democracy. Anti-fascist. Views mine 🏳️🌈
Kourosh Kalantar-Zadeh @kouroshkalantar.bsky.social Professor of Engineering at the University of Sydney
Account is only about science, tech, art & nature
Opinions are my own
Sébastien Darses @sebdarses.bsky.social Act. Int. Agent? (Math. Assoc. Prof., on leave)
Research: Prob / Stat / Ant
Teaching Project (non-profit): https://highcolle.com/
https://sites.google.com/view/sebastien-darses/research?authuser=0
JulieBWriter @juliebwriter.bsky.social Professor and journalist: Reading, writing, traveling, swimming, walking. Aspiring polyglot. RP/USH She/her
Images of a ceramic fox and a neon “Magikist” sign.
fishonareef @fishonareef.bsky.social Marine Scientist, GIS nerd, all things ocean. Loves to be in the nature. Hawaii is home.
Alliance for Solar Choice @alliance4solar.bsky.social Outdated monopoly utility companies are launching coordinated campaigns to block consumer solar. Join our movement to fight back and protect our energy choice.
allianceforsolarchoice.com
Sarah T. Fischell @sfischell.bsky.social Climate action advocate. Born at ~310 ppm. @estee_nj on Twitter etc. Climate solutions & #energytwitter fan. Unitarian Universalist, @cclusa.org, Cornell. She/her/hers. Band person.
Rob Hogg @senatorrobhogg.bsky.social Retired Iowa state senator. Author of America’s Climate Century (2013). Paris to Pittsburgh (2018). Born at 322 parts per million.
Sun Day @sundayofaction.bsky.social A movement celebrating the power of clean energy ☀️ Watch The Light Won’t Dim documentary on YouTube: bit.ly/lightwontdim 🔗 sunday.earth
Andrew Overton @aroverton.bsky.social climate + national security comms.
Sara Matthieu @saramatthieu.bsky.social Member of the European Parliament and coördinator of the Environment Committee, in love with Ghent❤️ proud mom - culturo - biker🚴🏻♀️- J Jean Lynch-Stieglitz @jeanls.bsky.social Oceans and Climate, Past and Future. Professor at Georgia Tech.
Magda Maaoui, PhD @magdamaaoui.bsky.social housing + environmental health.
Asst. Professor of urban planning @gsd.harvard.edu
Co-lead healthy places design lab
Formerly OECD, Paris planning, Ad’A
www.magdamaaoui.com
currently working on hospitals x housing, any lead/personal story welcome
Jimmy Thomson @jameswsthomson.com Environment and climate journalist | Editor in Chief at @nationalobserver.com | Work in The Globe and Mail, The Narwhal, The Guardian | www.jameswsthomson.com
Heidi Reinberg @heidireinberg.bsky.social Ex-Tex.
Documentary producer (HBO/PBS/HGTV/LOGO). Brooklyn ride or die.
Change isn't made by the people who leave — it's made by the people who stay.
Graeme MacGilchrist @gmacgilchrist.bsky.social Oceanographer and climate scientist. Senior research fellow at U. of St Andrews.
Rob Richardson @drrobrichardson.bsky.social Lecturer in Urban Planning & Placemaking at University of @Manchester.ac.uk Department of Planning, Property & Environmental Management | MRTPI | Urban design, planning, place & policy | Own views
Nicolas Palominos @npalomin.bsky.social Urban Design Researcher and Spatial Data Scientist.
https://nicolaspalominos.netlify.app/
https://npalomin.github.io/
Cities, Data, Design, Strategy,
Urban Morphology
Dr Chris Macdonald @drchrismacdonald.bsky.social 👨🔬 Scientist | Founder | Author
🏥 Health Tech🍴Better Protein
🏆 40 Under 40 in Science
🥇 Innovation of the Year
📍 University of Cambridge
🎯 On a mission to provide 1M free treatments in 2026
🔗 DrChrisMacdonald.com
Ciaran Brennan @ciaranbrennan.bsky.social Louth and Proud. Passionate about protecting nature, biodiversity and the environment. Head of Comms with the Irish Environmental Network. Runs Stonehouse Forest School in County Louth. Views my own.
Cherice Bock @chericebock.bsky.social Climate policy director at 350PDX; Quaker, professor, writer. PhD, MS, environmental studies; MDiv. Views my own. she/her
Blanca Begert @blancabegert.bsky.social environmental journalist at the LA Times | previously at Inside Climate News, Politico, Grist, PBS SoCal | Yale Environment MESc | bbegert.73 on Signal
Nick Shaw @nickshaw.ca 🚉 I’m a transit planner based in Toronto
🫡 Registered Planner (RPP, MCIP) & PRINCE2 certified (UK+Europe’s PMP)
🌎 I do this because it’s the space between places that determines the health of self and community. and peace blooms in cities 🏳️🌈
Niko Jaakkola @nikoecon.bsky.social Associate Prof, Uni Bologna, Economics of climate & natural resources. Tweeting also as citizen, 🇫🇮/🇪🇺 and as resident 🇮🇹. Views are mine, most likely borrowed from somewhere.
Suomeksi @nikoekon.bsky.social
https://sites.google.com/view/jaakkola
Leland @lelandpereira.bsky.social Studying International Development at the Harvard Kennedy School
“We do not inherit the Earth from our ancestors; we borrow it from our children”
MJ S @solarmj.bsky.social Clean energy supply chains and American manufacturing 🇺🇸 Views my own (as if that matters)
🚲 Aaron 🥌 @rockdoctor22.bsky.social Chicago based geologist
YIMBY
Urbanism makes nature better
Lacy M. Johnson @lacymjohnson.bsky.social Writer of books & things | Contributing Editor @ Orion Magazine | Curator & Founder @ Houston Flood Museum | Professor & MFA Director @ Rice U | Guggenheim Fellow 2020 | Community storyteller @ Houston, Texas, Baby.
The Communications Network @comnetwork.org Connecting you to the best ideas & top professionals working in comms for good at the most influential foundations & nonprofits.
ComNetwork.org
Center on Budget and Policy Priorities @centeronbudget.bsky.social A nonpartisan research and policy institute that advances federal and state policies to help build a nation where everyone has the resources they need to thrive and share in the nation’s prosperity.
Rachel I. Jacobson @rachelijacobson.bsky.social Climate policy for social transformation. State climate policy lead @centeronbudget.bsky.social
anandi m @anandimish.bsky.social Biweekly blogs about urbanism through popculture, lived experiences, climate change: https://buttondown.com/StreetHaunting/archive/
Words in LA Review of Books, Atlantic, Frieze, Art Review, VQR, The Art Newspaper, Public Books
www.anandimishra.com
Steve Harrell @steveharrell.bsky.social Retired professor, unretired ethnographer, polyglot, part-time climate activist, occasional contrarian. Taiwan, China, and Whatcom County--Post mostly plants, mountains, energy transition. Occasionally political snark.
Paddy McCully @paddymccully.bsky.social Analyste @ReclaimFinance. Views own. Ex dam fighter & solar builder. Climate hawk. Underwater archaeologist, very briefly. Irish Ulster-Scots franco-hispanophone Ardsman in California #IRFU
Jonathan Cohen @jonathancohen.us Proud husband and father of two. Policy Director at New York Solar Energy Industries Association. Opinions are my own. Follows are not an endorsement.
Corbin Hiar @corbinhiar.bsky.social Reporter covering the intersection of business, politics and climate change https://www.politico.com/staff/corbin-hiar
Also a dad, cyclist, union steward and lapsed Minnesotan
Email: chiar@politico.com | Signal: CorbinHiar.80