Geoffrey Lean @geofflean.bsky.social World’s longest-serving (56 yrs) environment hack. On Yorkshire Post, Observer, Independent on Sunday, Telegraph. Also in Guardian, Daily Mail, ipaper, Sun, BBC, Open Democracy, Evening Standard etc.Happy husband, dad, grandpa. Life measured in dogs.
Stephanie Hampton @sehampton.bsky.social Freshwater biologist. #1 rotifer enthusiast. Trained by canine masterminds to dispense treats and open doors on command.
https://desp.ucdavis.edu/people/stephanie-hampton
UCL Public Policy @uclpublicpolicy.bsky.social Public Policy works across the institution to build engagement and strengthen links between UCL researchers and public policy professionals. Our work creates opportunities for UCL’s world class research to inform public policy.
Science, Society & Sustainability (3S) Research Group @3sresearchgroup.bsky.social We are the 3S Research Group, based in the School of Environmental Sciences, @uniofeastanglia, and aiming to understand and enhance relations between science, innovation, and society in addressing sustainability.
Website: www.3Sresearch.or
Nicole Dubilier @nicoledubilier.bsky.social Director Max Planck Institute Marine Microbiology
Head of Symbiosis Department
https://www.mpi-bremen.de/en/Department-of-Symbiosis.html
Prof at Uni Bremen, MARUM
symbiosis, microbiome, marine microbiology
Eliot Whittington @whittso.bsky.social Lead thought leadership as well as business convening and organising at the Cambridge Institute for Sustainability Leadership. Daydreamer, geek, husband, father. 
Dr Valérie Marcel @valeriemarcel.bsky.social Petroleum development and environmental ambitions. Transitions in the Global South (& occasional MENA politics)
Executive Director, New Producers for Sustainable Energy @newproducers.bsky.social
http://newproducersgroup.online
European Environment Agency @eea.europa.eu The European Environment Agency (EEA) is an agency of the European Union. We provide data and knowledge to policymakers and the public, in order to achieve Europe's environmental, climate and sustainability goals.
https://www.eea.europa.eu/en
Tyler Prize for Environmental Achievement @tylerprize.bsky.social Official account for the Tyler Prize for Environmental Achievement.
TylerPrize.org | Considered the 'Nobel Prize for Environment'.
Administered by the University of Southern California.
2025 Laureates: Sandra Diaz | Eduardo Brondizio
Josh Ryan-Collins @jryancollins.bsky.social Professor in Economics & Finance @iipp-ucl.bsky.social | macroeconomic policy, sustainable finance, land & housing | https://profiles.ucl.ac.uk/64753 
International Renewable Energy Agency (IRENA) @irena-official.bsky.social The International Renewable Energy Agency supports countries in their transition to a sustainable energy future.
Gregor Semieniuk @gregorsemieniuk.bsky.social Associate Professor @ UMass Amherst | Political economy of the low-carbon transition, energy and resources in economic growth and development, inequality | Views are my own
Mike Thompson @mikethommo.bsky.social Chief Economist at National Energy System Operator. Formerly same at CCC. Independent expert advice on #energy #netzero.
UCL Bartlett Faculty of the Built Environment @thebartlettucl.bsky.social We are the Bartlett. We’re here to build a better future. #WeAreTheBartlett
Emma Pinchbeck @elpinchbeck.bsky.social CEO of the UK’s Climate Change Committee. Former CEO of Energy UK. Also worked for small businesses, renewables companies, and an environment NGO. Fellow of the Energy Institute. Mum to 2 small humans.
Climate Change Committee @thecccuk.bsky.social The UK’s independent adviser on tackling climate change.
https://www.theccc.org.uk/
UK Energy Research Centre @ukerc.bsky.social The UK Energy Research Centre (UKERC) carries out world-class, interdisciplinary research into sustainable future energy systems. Funded by UKRI.
https://ukerc.ac.uk/
Abigail Dombey @abigaildombey.bsky.social Energy & Sustainability Engineer.
Working in decarbonisation & sustainable infrastructure. Climate, energy, net zero.
She / her.
Peter Smith @pwsmith101.bsky.social Director of Policy and Advocacy at @nea-ukcharity.bsky.social Lover of warm & healthy homes 🏠 Dislike all things that do this 🥶 🏥 ☠️ to people or this 🌍 🌡️📈🌪️⛈️🔥
George Smeeton @gsmeeton.bsky.social Former head of communications at the Energy and Climate Intelligence Unit (ECIU), currently part time on Climate Action Tracker
@climateactiontracker.org
Jess Ralston @jessralston.bsky.social Head of Energy at the Energy & Climate Intelligence Unit. Mainly power, homes & heating.
All views my own etc
Climate Compatible Growth (CCG) @ccgprogramme.bsky.social
CCG is a UK aid-funded project which aims to support investment in sustainable energy and transport systems to meet development priorities in the Global South. 
Steve Pye @spye.bsky.social 
Jane Davidson @janebryngwyn.bsky.social Passionate about acting on #climate and for #futuregen. Chair, Wales Net Zero 2035. Author of #futuregen:Lessons from a Small Country. Former Welsh Cabinet Minister.
Antony Froggatt @antonyfroggatt.bsky.social Working on Energy, Climate, Aviation and Shipping at T&E, but views are my own
chrisjardine.energy @chrisjardineenergy.bsky.social Dr Chris Jardine
Solar pioneer, renewables expert, energy educator
Honorary Research Associate at Oxford University
https://www.chrisjardine.energy/
Aldersgate Group @aldersgategroup.bsky.social An alliance of leaders from business, academia and civil society that drives action for a sustainable economy.
https://www.aldersgategroup.org.uk/
@matt-copeland.bsky.social @matt-copeland.bsky.social 
Emily Gosden @emilygosden.bsky.social Energy editor for The Times. Writing about power, oil & gas, mining and more. On maternity leave for 2024.
Chris Stark @chrisstark.bsky.social Head of the UK’s Mission for Clean Power by 2030.
Former CEO of the UK’s Climate Change Committee. 
Jon Sopel @jonsopel1.bsky.social Host of daily podcast The News Agents. And author of Strangeland. Available at all good bookshops….
Christophe McGlade @christophemcglade.bsky.social Head of Energy Supply at International Energy Agency. Belfast boy. 
Jess Phillips @jessphillipsmp.bsky.social MP for Birmingham Yardley
Adam Scorer @adamscorer.bsky.social CEO at National Energy Action. Energy. Poverty. Housing. Lurks on social media.
Alistair McGirr @alistairmcgirr.bsky.social Spend my time thinking about how to remove carbon from things for SSE. Posts my own.
guynewey @guynewey.bsky.social CEO at Energy Systems Catapult. Helping clean tech innovators thrive in the future energy system.
Ex-SPAD/PAD/wonk/hack. Uncertain about much....
Jan Rosenow @janrosenow.bsky.social Professor of Energy & Climate Policy at University of Oxford
Energy Programme Leader at ECI, University of Oxford
Senior Research Fellow at Oriel College, Oxford
Senior Associate Institute for Sustainability Leadership, University of Cambridge
Ben Spencer @ben-spencer.bsky.social Science Editor at The Sunday Times
Freya Roberts @freyaroberts.bsky.social Project/programme/portfolio management at UCL Climate Action Unit. Background in climate comms and environmental sciences. Previously at Carbon Brief. Loves: cycling, wild swimming, watersports, cocker spaniels & working with people.
George Eaton @georgeeaton.bsky.social Editor-in-Chief and co-founder, @ArguablyMag.bsky.social
Subscribe on Substack: Arguably.uk
Robert Shrimsley @robertshrimsley.bsky.social Chief political commentator and executive
editor, Financial Times
https://www.ft.com/robert-shrimsley
https://www.chartwellspeakers.com/speaker/robert-shrimsley/
Pippa Crerar @pippacrerar.bsky.social Political Editor, The Guardian
https://www.theguardian.com/profile/pippacrerar
BBC Newsnight @bbcnewsnight.bsky.social Welcome! Find us weekdays 10:30pm on BBC Two, BBC News, iPlayer with Victoria Derbyshire, Paddy O'Connell & Matt Chorley - plus Katie Razzall, Nicholas Watt and Faisal Islam
David Lidington @davidlidington.bsky.social Chair: RUSI, Conservative European Forum, Koenigswinter Conference & Aurora Forum. Trustee, Institute for Govt. History, singing & hill walking enthusiast. Ex-Minister & MP.
@davidgauke @davidgauke.bsky.social Recovering politician, writes columns, editor of The Case For The Centre Right.
Jim Pickard @pickardje.bsky.social Deputy political editor, Financial Times. Also amateur iphone photographer and some-time musician.
Gaby Hinsliff @gabyhinsliff.bsky.social Guardian columnist & writer, author of Half a Wife, sometimes on telly/Guardian Politics Weekly podcast. No, I didn't write the headline. Event host & speaker https://www.specialistspeakers.com/?p=2705 
Prof Mari Martiskainen @martiskainen.bsky.social Professor of Energy and Society, 125th Anniversary Chair, University of Birmingham, UK
Director, Energy Demand Research Centre (EDRC)
Like spotting 🐿️🌳🐝
My neurodiverse views
#energysky 🔌💡
International Energy Agency @iea.org Shaping a secure & sustainable energy future. We provide data, analysis & ambitious real-world solutions on all fuels & technologies.
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 Action Tracker @climateactiontracker.org We're an independent scientific project tracking government climate action, measuring it against the Paris Agreement aim of "holding warming well below 2°C, and pursuing efforts to limit warming to 1.5°C." 
David Joffe @davidjoffe.bsky.social Expert adviser, Clean Power Unit, DESNZ. Visiting Prof @ CEP, Strathclyde. Ex: CCC Director of Net Zero. Opinions mine unless someone else’s. Joffe rhymes with coffee. #COYS
Energy UK @energy-uk.org.uk The UK's largest #energy trade association representing 100+ suppliers, generators & service providers 🌍🔌Delivering #growth through the #NetZero transition 💡
Prof Lucie Middlemiss @luciemidd.bsky.social Environmental social scientist from University of Leeds
sustainable consumption, community, energy poverty, social relations of retrofit, just transitions, inclusion
Dr Moira Nicolson @moiranics.bsky.social #SocialScientist and Public #Climate Comms and Engagement
Honorary Research Fellow @UCL
*Sharing research and views in a personal capacity*
Claudia Kemfert @ckemfert.bsky.social Professor Energy Economics and Energy Policy German Institute for Economic Research and Leuphana University
@ckemfert.bsky.social
The Climate APPG @climateappg.bsky.social A group of cross-party UK parliamentarians working together to tackle climate change
Holly Brazier Tope @hollybt.bsky.social Head of Politics at Green Alliance | ex @UKParliament | unrealistically optimistic about energy & environment | views own ✊
Joss Garman @jossgarman.bsky.social Loomstrategy.org
loomframe.substack.com
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
Damian Carrington @dpcarrington.bsky.social Environment editor at The Guardian
Send info confidentially via Signal: dpcarrington.35
Or via this link👇
https://www.theguardian.com/tips
Martyn Broadest @martynbroadest.bsky.social Director of Home for @ConnectHousing in West Yorkshire. @YHClimateCom Commissioner. Keep busy doing stuff in social housing and climate & nature emergency. @NorwichCityFC. UK Labour.
Energy Geography Research Group @energygeography.bsky.social Energy Geography Research Group - part of the RGS.
https://www.energygeographies.org/
Chelsea Bruce-Lockhart @cbrucelockhart.bsky.social Head of digital communications & visual storytelling
@ember-energy.org. Previously a data journalist for @financialtimes.com. I mostly communicate with charts. 
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
Dave Vetter @davidrvetter.bsky.social Climate and sustainability writing and communications; duck monitor.
Lewis Goodall @lewisgoodall.com Journalist, Reporter, Writer, Presenter @ Britain's biggest news podcast The News Agents (Mon-Fri) and Sunday with Lewis Goodall on LBC 10-12.
Website: lewisgoodall.com
Email: lewis.goodall@global.com
Substack: https://goodallandgoodluck.substack.com
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
Adam Vaughan @adamvaughan.bsky.social Environment Editor at The Times. Clean it Up water campaign. When not working, usually running. Previously New Scientist and Guardian.
adam.vaughan@thetimes.co.uk
Insta: https://www.instagram.com/adamvaughanjournalist
Signal: adamvaughan.53
Lucy Siegle @lucysiegle.bsky.social Nothing bad can happen, it can only good happen.
Writer/broadcaster/host been on the case of this beautiful planet (nature and climate beat) since 2000.
The Independent @the-independent.com News, comment and features from The Independent, the world's most free-thinking newspaper.
Chris Packham @chrisgpackham.bsky.social Broadcaster & environmental campaigner
chrispackh.am/links
Iain Soutar @isoutar.bsky.social Senior Lecturer in Energy Policy at the University of Exeter, UK. Researching change, inertia and public engagement in energy transitions.
https://experts.exeter.ac.uk/19656-iain-soutar
Tina Fawcett @tinafawcett.bsky.social Senior Researcher & Associate Professor, Environmental Change Institute, University of Oxford. Convenor, Oxford Energy Network. Fellow, Reuben College.
Mariësse van Sluisveld @marieyesse.bsky.social Dr. | Researcher Energy and Resources | Industry decarbonization | Circularity | @nlenvironagency.bsky.social @leefomgeving.bsky.social | 🇳🇱
https://twitter.com/marieyesse 🦤
http://marieyesse.bsky.social 🏞️
Gaia Vince @wanderinggaia.bsky.social Writer, broadcaster, author (NOMAD CENTURY; TRANSCENDENCE; ANTHROPOCENE https://bit.ly/3QR898d) Human-Earth system science https://WanderingGaia.com
Dr Matt Winning @mattywin.bsky.social 🎤 Climate comedian
🌍 Lecturer in Economics of Sustainability @UCL.ac.uk
🌀 Environmental Expert
📚 Author of 'Hot Mess'
📻 Hosted BBC Radio 4's 'Net Zero: A Very British Problem'
www.mattwinning.com
https://linktr.ee/mattwinning
Will McDowall @willmcdowall.bsky.social Academic at UCL Institute for Sustainable Resources.
Check out my new book for kids: https://www.walker.co.uk/9781529509151/your-planet-needs-you-brilliant-jobs-to-protect-your-world/
Bluesky @bsky.app official Bluesky account (check username👆)
Bugs, feature requests, feedback: support@bsky.app