Dr David R Brake @drbrake.bsky.social Journalist, policy wonk (transit, urban planning, EVs, climate, internet/media regulation), PhD (Media@LSE), dad, newly-adoptive Brightonian
Joey Gurney @joeygurney.bsky.social Internationalist currently working in Local Gov strategy. Former think tanker. School governor and charity trustee. Many hats, even more interests.
Lily D @lilydownes.bsky.social 
Centre for Sustainable Energy @cse.org.uk The charity supporting people and organisations across the UK to tackle the climate emergency and end the suffering caused by cold homes.
https://www.cse.org.uk/ 
Catriona Riddell @catrionariddell.bsky.social Strategic planner looking for some healthy debate about all things planning & development, local government & politics! Will also be hoping for some music chat on this thread! 
Climate Visuals @climatevisuals.bsky.social World's only evidence-based & impact-focused climate photography resource. A Climate Outreach project.
Browse our image library and resources at climatevisuals.org
WillP @wiilp.bsky.social Energy, science, engineering, environment.
Shivaji Shiva @shivajishivalaw.bsky.social Charity lawyer; charity trustee; transport campaigner.
[I cannot access DMs]
Tom Seymour @tdseymour.bsky.social Likes: politics, architecture, trains, dogs, kickdrums, Nunhead, CPFC. Now mostly watching Duggee.
James Close @jamesbclose.bsky.social 
Adrian Hiel @adrianhiel.bsky.social Director of the Electrification Alliance. Representing the major actors in delivering European energy to European homes and industry. 🇨🇦 🇮🇪
https://electrification-alliance.eu/
Sefi Roth @sjroth.bsky.social Associate Professor of Environmental Economics at the London School of Economics (LSE) 
Robert Metcalfe @rmetcalfe.bsky.social Economist, Prof at Columbia University.
Chief Economist: Centre for Net Zero (Octopus Energy Group).
Co-editor: Journal of Public Economics.
1st gen, 🏴
https://www.rmetcalfe.net/
Centre for Net Zero @centrefornetzero.bsky.social 🐙 Energy research institute, founded by the Octopus Energy Group. Operating autonomously.
⚡️ Advancing tech-enabled energy systems that benefit humanity.
📊 Check out our research, papers & data: www.centrefornetzero.org
Tim Shakespeare @tim-shakespeare.bsky.social Working on research and innovation to give children a fairer start and reduce inequalities. New dad, community volunteer and senior analyst @nestauk.bsky.social. My own views
George Richardson @georgerichardson.bsky.social Exploring science, innovation and political economy with data and technology | Bikes | Parenting | Views mine
Codrina Cretu @codrinacretu.bsky.social Mission Manager at Nesta, UK
Home heating decarbonisation, heat pumps & net zero
Views are my own
She/her
Frances Bain @francesmbain.bsky.social Mission Manager at Nesta in Scotland. Working on improving food envionments to reduce obesity
Paul Adams @paulduncanadams.bsky.social Economist. Behavioural scientist. Researcher. Londoner in the Netherlands. Currently Directer at Innovations for poverty Action (IPA). All views my own. https://sites.google.com/view/paulduncanadams/home
Michael Sanders @michael-sanders.bsky.social Professor of Public Policy and Director of Experimental Government, Policy Institute at King's. Director, School for Government at King's, Expert Advisor, Centre for Homelessness Impact. Chair, Nightline Association. Incorrigible Busybody. 
Duncan Robinson @duncanrobinson.bsky.social Bagehot columnist and political editor for the Economist. Columnist of the year at the 2026 Press Awards
BIT @bitglobal.bsky.social BIT is a global research and innovation consultancy. We are part of Nesta, the research and innovation foundation. bi.team/newsletter/
Marine Furet @marine-furet.bsky.social French export, Wales-based. Dysgu Cymraeg.
All views my own!
Colin Miller @evidenceprof.bsky.social Professor @UofSCLaw; Blog Editor, EvidenceProf Blog; Co-Host, @Undisclosedpod
Beyond Fossil Fuels @beyondfossilfuels.bsky.social A coalition of civil society organisations striving for a just transition to a fossil-free, fully renewables-based European power sector by 2035. www.beyondfossilfuels.org
John Semmelhack @johnsemmelhack.bsky.social HVAC + Home performance contracting www.comfortsquad.us
CEO (Chief Electrification Officer)
Minister of Heat Pumps (Southeast)
Love this👆but I'd rather be on my bike
@energypolicywonk.bsky.social @energypolicywonk.bsky.social 
Carole Cadwalladr @carolecadwalla.bsky.social Investigative journalist. Ex-Guardian/Observer. Now co-founder brand new all-women journalist collective, www.thenerve.news. Tech justice stuff: www.the-citizens.com. Personal newsletter: www.broligarchy.substack.com
Dr Matthew Aylott @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.
EssaysConcern @richarderskine.bsky.social Research fellow at The Schumacher Institute. Knowledge management specialist. Artist, Educator, Writer. Born 312.6 ppm
www.trustedknowledge.org
www.essaysconcerning.com
www.richarderskineart.com
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
Chris Carus @chris-carus.bsky.social Domestic energy efficiency and heat pumps in Glasgow. Exec officer at Loco Home Retrofit CIC, Glasgow's community-led retrofit one stop shop - a hub for households and tradespeople. https://locohome.coop/
https://bsky.app/profile/locohome.bsky.social
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....
Juliet Phillips @julietphillips.bsky.social Campaigner @beyondfossilfuels.bsky.social often thinking about a fairer, fossil free energy system ⚡️ Also interested in housing justice, energy poverty & climate politics. Barcelona via London. She/ her.
Adam Bell @adambell.bsky.social "Former energy czar" - the Guardian. "Energy big brain" - Politico.
Jill Rutter @jillongovt.bsky.social Senior Fellow, Institute for Government and still doing bits for UK in a Changing Europe. Cricket fan and (not very good) tennis player. 
Mark Byrne @markobroin.bsky.social Dir of External Affairs at Centre for Cities. Irish in London. Politics, policy, books, cats. Yimby. Trustee at Stonewall Housing 🏳️🌈
Mike Brewer @mikebrewerecon.bsky.social Deputy Chief Executive Resolution Foundation, CPAG Trustee & Visiting Prof in Practice at LSE Social Policy. 'Calm, Measured, Withering' http://tinyurl.com/y6wxlxhj). 'Cool, calm analysis' (More or Less, 8/10/25). He/him
Anna Clarke @annaclarke.bsky.social Interested in UK housing policy, planning, economics, housebuilding, energy, social policy. Cambridge based.
Steve Forden @steveforden.bsky.social Energy, climate, landscape photography and general life from the middle of the Irish Sea. 🇮🇲 Views my own, even the bad ones.
Chris Norris @chrisnorris.bsky.social Camberwell dweller. Politics geek. Park volunteer. Patient advocate. Living with stage 4 bowel cancer. 🏳️🌈 I work at Nesta but views are my own...
Mike Pitts @pittso.bsky.social Deputy Director at Innovate UK for Clean Energy. Welsh. Chemist. Hypenotic. ChesterSciBar. Catalyst Science Discovery Centre. Passionate about the power of stories and innovation. Some whimsy. Opinions own.
Aidan Kelly @helloaidank.bsky.social Data Scientist at Nesta in the Discovery team | Passion for clean energy and all things generative AI | Views are my own.
MSc from UvA, PhD in particle physics from UCL.
Regulatory Assistance Project @regassistproj.bsky.social Regulatory Assistance Project (RAP)® is an independent, global non-governmental organization with a mission of advancing policy innovation and thought leadership within the energy community.
Marcus Shepheard @mashley.bsky.social Formerly @instituteforgov.bsky.social and @thecccuk.bsky.social, currently @nestauk.bsky.social, estwhile evolutionary biologist.
"The intersection of policy and donuts" - @jillongovt.bsky.social
Climate Change Committee @thecccuk.bsky.social The UK’s independent adviser on tackling climate change.
https://www.theccc.org.uk/
Tom Leach @tomleach.bsky.social Public policy at Nesta
Rewiring America @rewiringamerica.bsky.social Rewiring a new energy story for American households ⚡ rewiringamerica.org
Rebecca Willis @bankfieldbecky.bsky.social Climate & energy governance; citizen engagement. Prof at Lancaster Uni; expert adviser to the Climate Change Committee. Mostly climate stuff, occasional forays into runs, swims, mountains, dogs. Book: https://bristoluniversitypress.co.uk/too-hot-to-handle
Chris Baraniuk @chrisbaraniuk.com Freelance science & technology journalist. 12+ years experience. Irish/Polish. Writes for the BBC, Wired, The Guardian and others!
Portfolio: chrisbaraniuk.com
Newsletter: thereengineer.pro
Coaching: chrisbaraniuk.com/coaching
HQ: Belfast, N. Ireland
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 
Helen Barnard @helenbarnard.bsky.social Director of Policy, Research, Impact, TrussellTrust Trustee NatCen. Former JRF & Pro Bono Economics. Author: Want (Giants: A New Beveridge Report) http://amzn.eu/d/hk1ojO6
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
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
Sam Freedman @samfr.bsky.social Writes the most popular UK Substack (samf.substack.com)
Author of Sunday Times bestselling book "Failed State". (An Economist and Financial Times Book of the Year for 2024). Working on book two.
Senior fellow: Institute for Government
@trisdyson.bsky.social @trisdyson.bsky.social 
James Huw Dyson @jamesdyson.bsky.social Clean heat and warm homes campaigner for climate thinktank E3G.
Dr Iain Staffell @iain-staffell.bsky.social Reader in Sustainable Energy, Imperial College London
https://renewables.ninja 🌍
https://electricinsights.co.uk 📈
https://climatewedges.com 🍰
http://energystorage.ninja 🔋
Dr Imogen Rattle @imogenrattle.bsky.social Senior Research Fellow in industrial decarbonisation strategy at the Sustainability Research Institute, University of Leeds, UK
Presently based in Birmingham.
Climate. Energy. Policy. Industry. Place.
Views own
Energy Stats UK @energystatsuk.bsky.social Created by https://bsky.app/profile/zarch1972.bsky.social
Claim £50 of free Octopus Energy credit after signup: https://mickwall.octopus.energy
Looking for a Heat Pump Installer?
https://trustedheatpumpinstallers.co.uk/
Rob Cheesewright @robcheesewright.bsky.social Working to restore our planet. Chief Impact Officer at Pinwheel. Climate change, biodiversity, sustainability, football and metal + Eurovision🤘Thoughts my own.
Caroline Varin @carovarin.bsky.social Financial journalist covering energy🕊️, #cargobiker.
@jonobone.bsky.social @jonobone.bsky.social 
Kyle Usher @kyleusher.bsky.social Environmental Innovation. Head of innovation: Scottish Forestry. Board member: Keep Scotland Beautiful.
#innovation #netzero #sustainability
Tom Symons @tomsymons.bsky.social Head of Policy Insights at @thefea.bsky.social
Education, innovation, government, tech, policy and the unrelenting woes of Southampton Football Club. May contain cats. All views my own.
Rachel Bray @rachelbray.bsky.social PhD Energy Researcher @ Uni of Strathclyde living in Cornwall. Main topics: Just Transition / energy justice, local energy markets, co-benefits, power dynamics of decision making. 
Zoe Williams @zoesqwilliams.bsky.social Guardian writer, but one time I said something inflammatory to the US right & they called me a Diseased Pitmommy. So that's what I go by now 
Tom Hargreaves @thargreaves.bsky.social Associate Professor in the 3S Research Group at University of East Anglia, UK. Researching societal engagement with sustainability. 
Ellie Mae O'Hagan @elliemaeohagan.bsky.social I'm the programme lead for the UK energy team at E3G and an advisory board member for the Autonomy Institute. Personal account - random thoughts with a quarterly post about energy policy.
James Somerville @jamessomervlle.bsky.social Head of Policy at NPC. Interested in evidence-based policy, climate, local growth, and green jobs. Views are my own. He/Him.
@jamessomervlle on X, https://www.linkedin.com/in/james--somerville/
Sarah Merrick @sarahspeaks.bsky.social Founder + CEO of Ripple Energy - reinventing community energy and enabling everyone to own their own source of green, low cost energy. www.rippleenergy.com
Killah Jules @killahjules.bsky.social Finding creative ways to communicate about energy through music, jewellery and art. OG #Windfluencer 
Leo Murray @crisortunity.bsky.social Trouble making. Problem solving. Doing my best to help.
Mostly focused on making solar rail happen, at present
Daisy Dunne @daisydunne.carbonbrief.org Associate Editor @carbonbrief.org 🌍
London via 🇮🇪🇵🇸🇦🇹
Sign up to our free weekly climate newsletter: http://carbonbrief.org/debriefed/
Darren Hilliard @darrenhilliard.bsky.social Behavioural Science and Data Specialist @ Behavioural Insights Team |📍Delhi | Behavioural science, public health, obesity, loneliness, wellbeing, inequalities, quant methods | Views my own
Tom Haddon @tomh-analyst.bsky.social 17 years as an energy market analyst, now working on asset transactions and investment advice across the energy industry. All views are my own.
More background: https://www.linkedin.com/in/tom-haddon-62aa7642/
CAST - Centre for the Acceleration of Social Technology @techforgoodcast.bsky.social UK charity. Providing free courses, resources and networking opportunities to help charities and social impact organisations harness the full power of digital and AI. Also working with funders to create an environment of support. See www.wearecast.org.uk.
Sofia Pinto @sofiapinto.bsky.social Data science for social good @nestauk.bsky.social
Ecofurb @ecofurb.bsky.social 1 Stop Shop
2 decades of #retrofit advice
3 goals of lower #energybills, #decarbonisation and #healthyhomes
4 more info, head to https://linktr.ee/Ecofurb 🏡✨
Jonathan Watts @jonathan-watts.bsky.social Author of The Many Lives of James Lovelock, founder of Sumaúma.com and the Rainforest Journalism Fund. Guardian environment writer. 
Hannah Ritchie @hannahritchie.bsky.social Deputy Editor, Our World in Data
Senior Researcher, University of Oxford
Climate, energy, environment, all things data.
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
Tim Smedley @timsmedley.bsky.social That environmental writer. Editor of The New Climate medium.com/the-new-climate. Author of The Last Drop https://a.co/d/i5grqa9 & Clearing the Air https://a.co/d/6AynmFZ. Climate columnist for @prospectmagazine.co.uk https://shorturl.at/eCU5h.
Town and Country Planning Association @thetcpa.bsky.social Challenging, inspiring and supporting people to create healthy, sustainable and resilient places that are fair for everyone.
www.tcpa.org.uk
David Barns @davidbarns.bsky.social Clean heat and energy policy stuff | Here for positive and practical solutions which make people’s lives better | Researcher at the Sustainability Research Institute and Geosolutions Leeds, Uni of Leeds
Julia Thrift @juliathrift.bsky.social People, places, public health
Lives in south London, interested in the world...
My own views, sometimes here: https://authory.com/juliathrift
MaidEnergy @maidenergy.bsky.social Community Energy Coop. Clean energy. Locally owned. Lower carbon projects in Maidenhead and surrounding areas.
www.maidenergy.coop
Dhara Vyas @dharavyas.bsky.social CEO Energy UK - and also on the Board of Green Alliance & EVA England. Came here for the energy chat....- C Catherine MItchell @catherinemitchell.bsky.social Professor Emerita of Energy Policy, University of Exeter. My views only.
Dr Cat Butler @drcatbutler.bsky.social Associate Professor at University of Exeter researching societal transitions for equitable, resilient, environmentally sustainable futures
Louise Sunderland @louisesunderland.bsky.social Energy policy, energy justice. People are the centre of the clean energy transition.
Managing Principal, Regulatory Assistance Project. Member, South East London Community Energy.
Views my own.
@sunderlandlouis
/in/louise-sunderland-5474b848
Femke Nijsse @femkenijsse.bsky.social Energy modelling | Wikipedian | Solar energy, energy storage and sector coupling | Long COVID | Senior Lecturer at ExeterUni
Tina Fawcett @tinafawcett.bsky.social Senior Researcher & Associate Professor, Environmental Change Institute, University of Oxford. Convenor, Oxford Energy Network. Fellow, Reuben College.
Camilla Chlebna @cchlebna.bsky.social Transformative Innovation Lab coordinator@ZSI - Centre for Social Innovation in Vienna 🇦🇹 - agri / waste / energy x sust dev - Horizon 🇪🇺 projects: CircSyst - Circular Systemic Solutions, MountResilience - Climate Adaptation in mountain regions
Jenny Chase @solarchase.bsky.social Solar and clean power analyst at BloombergNEF, goose keeper. Author of a book, "Solar Power Finance Without the Jargon". Opinions all my own.
Hannah Daly @hannahdaly.ie Professor in Sustainable Energy, UCC 🇮🇪
I write a monthly column for the Irish Times: https://www.irishtimes.com/tags/hannah-daly/
Born 351ppm, daughters born 408 & 410, now >420ppm 🚨 ‼️
Former @IEA and @UCL
Tara Connolly @taraconnolly.bsky.social All things energy transition, climate justice and safe streets in the EU.
Formerly at Greenpeace, Friends of The Earth and Global Witness. Now working at @beyondfossilfuels.
Irish immigrant in Brussels.
Jess Ralston @jessralston.bsky.social Head of Energy at the Energy & Climate Intelligence Unit. Mainly power, homes & heating.
All views my own etc
Sophie Yule-Bennett @sophieyulebennett.bsky.social Director of Policy and Governance at Energy Unlocked. Energy markets and competition lawyer working with NGOs and innovators on inclusive demand-side flexibility solutions. Governance nerd.
Claire B @climatebrown.bsky.social Housing, Climate change and all things Sustainability. She/her born at 338.99 ppm!
https://t.ajrkmx1.com/331727/6224/0?po=6533&aff_sub5=SF_006OG000004lmDN