Chris Caldwell
🛠️ Founder & CEO
Renewables & Cleantech investor 🌳☀️🌊💨
Host of Conversations on Climate🎙️
https://linktr.ee/chris_caldwell
@risky-on-rocks.bsky.social
Asst. Prof in risk/science/environmental communication at Northeastern| Studying climate, hazards, and renewable energy|#geothermal community engagement
@brueckmann.bsky.social
Research on decarbonisation policies, energy & mobility🔋🔌 @ipwunibern.bsky.social & Oeschger Center for Climate Change Research, @unibern.bsky.social PhD from @ethzurich.bsky.social (they/them) Here private views Funnier on brueckmann.github.io ;)
@jrbarrett.bsky.social
Professor in Energy and Climate Policy, University of Leeds Home page: https://environment.leeds.ac.uk/see/staff/1146/professor-john-barrett-obe
@davidcebon.bsky.social
Director, Centre for Sustainable Road Freight http://www.csrf.ac.uk and Professor of Mechanical Engineering at University of Cambridge. Founding member of Hydrogen Science Coalition https://h2sciencecoalition.com/
@michaeljgrubb.bsky.social
Prof Energy and Climate Change & Director, UCL Centre for Net Zero Market Design. Combines geekiness with policy, esp. economics and political economy of climate and decarbonisation, at home and international. Stubborn optimist, @ profmichaelgrubb.com.
@renewablewriter.bsky.social
Electrification of Heat Policy Lead in the Dept for Energy Security and Net Zero. Policy Fellow at University of Cambridge Centre for Science and Policy. Former Bioenergy Researcher. Spreading news & views on energy in a personal capacity.
@drkatesimpson.bsky.social
Housing quality, energy renovation & climate resilience researcher @Centre for Sustainable Construction and Retrofit, Nottingham Trent University | visiting Environmental Research Group, ICL | guest lecturer Manchester School of Architecture & Uni of Leeds
@elisabettaco.bsky.social
Economist. Senior research fellow at the Centre for European Reform, Brussels. Working on EU climate & energy policy. Previously OECD, IEA, Université Libre de Bruxelles.
@aliceclimate.bsky.social
Prof in climate science & energy policy, interests in aviation & shipping mitigation. >20 years in the interdisciplinary Tyndall Centre. Born at 330ppm.
@pjforman.bsky.social
Assistant Professor in Human Geography at Northumbria University (UK). Researches energy transitions, security and infrastructural politics. Specialises in natural gas and hydrogen. He/Him https://www.northumbria.ac.uk/about-us/our-staff/f/peter-forman/
@tzeporah.bsky.social
Chair and Founder of Fossil Fuel Non-Proliferation Treaty @fossiltreaty.bsky.social | International Program Director @stand.earth 📍Vancouver, BC https://bio.site/tzeporah
@isaiashernandez.bsky.social
Environmentalist & Storyteller Crafting ecological wealth through education, research, and media 📕 Linktr.ee/queerbrownvegan
@childrensclimate.bsky.social
I'm Robert, I'm 12 & I talk to kids, scientists, and organizations around the world about climate change & biodiversity. I award donations to speakers favourite charities (managed with mum).
@billmckibben.bsky.social
Founder 350.org and Third Act, author The Crucial Years on substack https://billmckibben.substack.com/ Author of 21 books, beginning with The End of Nature
@naomiaklein.bsky.social
New here. Doppelganger. This Changes Everything. The Shock Doctrine. No Logo. On Fire. UBC Professor of Climate Justice. 🔗 naomiklein.org 📬 news.naomiklein.org/newsletter
@sethdklein.bsky.social
Team Lead, Climate Emergency Unit; author of "A Good War: Mobilizing Canada for the Climate Emergency"; columnist with Canada's National Observer; former social justice think tank director https://www.sethklein.ca https://www.climateemergencyunit.ca
@markruffalo.bsky.social
A husband, father, actor, director, & a climate justice advocate with an eye out for a better, brighter, cleaner, & more hopeful future for all of us.
@zhaabowekwe.bsky.social
ojibwe. mama bear. land defender. founder @giniwcollective. co-founder @notyourmascots. words @nytimes @vogue @cnn. [email protected]
@ssteingraber1.bsky.social
PhD biologist, author, climate activist, adoptee rights activist. Senior Scientist and Writer in Residence, Science and Environmental Health Network Reminder: Nobody’s coming.
@annekeary.bsky.social
Climate activist wearing too many hats - interested in climate justice education & municipal climate strategy. Co-chair Toronto Climate Action Network. For Our Kids Toronto. Environmental Education Ontario. Independent scholar (Ph.D. history, UC Berkeley)
@niklaskaskeala.bsky.social
Climate & Environmental Activist | Founding Partner The Activist Agency | Founder Protect Our Winters Finland | Public Affairs Oatly | Chairman Pro Vege Finland | Chairman Compensate Foundation | Posting own views here
@profbillmcguire.bsky.social
Volcanologist, climate scientist, writer, broadcaster, activist, socialist, best-selling author of HOTHOUSE EARTH: AN INHABITANT'S GUIDE. Born @ 313 Home town, Llanelli (South Wales) - lives in the wonderful Peak District Website: billmcguire.co.uk
@keyachatterjee.bsky.social
Mom, Climate and Democracy Activist, Fmr ANC 6A01, #FreeDC. Author of THE REVOLUTION WILL NOT BE RATED G-- coming out October 2025-- It's speculative cli-fi-- a spicy romp through fascism that ends with a successful general strike!
@aarnegranlund.bsky.social
Sufficiency, climate action, and nature restoration in Finnish North Karelia. I fly fish, ski, and hike. 🤠🏕️🎣🌲🇫🇮🇪🇺🇺🇦 Mastodon: https://mastodon.social/@aarnegr Threads: https://www.threads.com/@aarnegr
@ultracricket.bsky.social
Earth scientist and activist. She/they. Opinions expressed are my own - Facts expressed are science. climateemergencyfund.org
@climatehuman.bsky.social
Climate scientist working at NASA/JPL and lover of truth. Arrested for defending Earth. Opinions mine.
@jamiesarai.bsky.social
🇨🇴🏳️🌈🪬 director/creator Pelea Animation Zero Hour founder filmmaker, organizer, artist nyu film 2024 #youthtopower author 🇵🇸🇵🇸🇵🇸🇵🇸
@michaelpoland.bsky.social
Campaign Director @ Fossil Fuel Treaty Initiative Living on Bundjalung Country
@evanlweber.bsky.social
Fighting for kama'āina & 'āina w/ @ourhawaii808. Organizer, movement builder, political strategist, public policy expert. Helped author and start US movement for a Green New Deal. Forbes 30 under 30. Everything for home & the homies. 📍Kailua, O’ahu
@climatekeith.bsky.social
Greenpeace Canada climate campaigner capable of boring you about energy transitions, climate solutions and the history of oil industry perfidy. Part-time prof at U of Toronto. Sci-fi aficionada.
@cathmckenna.bsky.social
CEO, Climate & Nature Solutions; Chair UN Net Zero. Fmr 🇨🇦 Minister Climate/Infrastructure. Mom. Swimmer. #WomenLeadingOnClimate. [email protected]
@mikaelaloach.bsky.social
climate justice organiser, co-founder of the AWETHU School of Organising, speaker and bestselling author of IT'S NOT THAT RADICAL (DK, 2023) and Climate Is Just The Start (Random House Children's, 2025) Safina Launchpad Fellow 2025 mikaelaloach.com
@jeromefosterii.bsky.social
Activist | Co-founder of WaicUp.org TIME Next Generation Leader Youngest White House Environmental Councilmember Former Intern Congressman John Lewis
@yeampierre.bsky.social
Afro-Indigenous Boricua mother, daughter, sister, wife, matriarch building for climate justice- walking with my ancestors 💚♥️🖤🇵🇷 🌻🐝🍯💛 my opinions are my own 🌻
@marinasilva.bsky.social
Ministra do Meio Ambiente e Mudança do Clima | Professora de história, senadora pelo Acre (1995-2011), deputada federal eleita por São Paulo.
@mayboeve.bsky.social
Former Executive Director and forever fan, 350.org. Social Movements, politics, climate, books.
@dfenton.bsky.social
Climate Communicator, author of The Activist’s Media Handbook: Lessons from 50 Years as a Progressive Agitator davidfentonactivist.com
@bdure.bsky.social
More sub teacher than journalist these days, but also working on The Great American Novel. Still a soccer ref. Playing in a bunch of bands. Still curling. Keeping dystopian talk to the essentials so I can live my remaining days in some sort of peace.
@sustainable2050.bsky.social
38 years of experience in the energy transition. Building Common Futures, a new energy transition consultancy. Posts about energy, climate, Ukraine & more. Also on Mastodon. Reposts not an endorsement, views my own. #EnergySky
@motivationstation.bsky.social
Uplifting content and empowering messages to help you stay positive, overcome challenges, and chase your dreams.
@drreneelertzman.bsky.social
Psychologist & consultant in service of a flourishing planet 🌎 projectinsideout.net reneelertzman.com
@climatepsychol.bsky.social
Attention to the psychology and emotions of the climate and ecological crisis. Exploring ideas and feelings, facing difficult truths, building relationships and resilience for a just future.
@laura3schmidt.bsky.social
Founding Director: Good Grief Network; Author of How to Live in a Chaotic Climate Human Animal
@katybullick.bsky.social
Climate Aware Psychotherapist Native and Edible Gardener Protecting + Empowering People + Planet katybullick.com katygardens.com
@bkuhnhaus.bsky.social
possibilitarian, psychologist, climate community weaver, art, music, play, joy, and justice as portals. Grateful to Indigenous wisdom, depth and liberation psychologies, Black feminism and futurism, living earth, wild psyche and trickster dreaming.
@rebeccaclimate.bsky.social
Climate psychologist: support as we face the climate crisis. Co-chair of @climatepsychol.bsky.social. Workshops, consultancy, keynotes, climate café listening circles. Based in Oxford, UK