Vermont Complex Systems Institute @vcsi.bsky.social The Vermont Complex Systems Institute at the University of Vermont is a post-disciplinary team working on real-world, data-rich, meaningful complex systems problems of all kinds. https://vermontcomplexsystems.org/
Mohsen Ghasemizade @mohsenghasemizade.bsky.social CS PhD Candidate at UVM
Computational Ethics Lab
https://www.compethicslab.org/
Judy Fan @judithfan.bsky.social Cognitive scientist seeking to reverse engineer the human cognitive toolkit. Asst Prof of Psychology at Stanford. Lab website: https://cogtoolslab.github.io
Marc Duran Sala @marcduransala.bsky.social PhD student at @EPFL - complex systems, network science, cities
Scott Santens @scottsantens.com Writer and Unconditional / Universal Basic Income (UBI) advocate
Founder & CEO of UBI-focused nonprofit ITSAfoundation.org
Sign and share the AI Pledge for Humanity for UBI: aipledgeforhumanity.org
My UBI FAQ: scottsantens.com
๐ฉ linktr.ee/scottsantens
Javier Lรณpez Prol @lopezprol.com Associate Professor at Yonsei University - Mirae.
Energy | Climate | Environmental Economics 
Jason Hickel @jasonhickel.bsky.social Professor at ICTA-UAB and Visiting Senior Fellow at LSE โข Author of THE DIVIDE and LESS IS MORE โข Global inequality, political economy and ecological economics
Greg Pask @gregpask.bsky.social Associate Professor of Biology at Middlebury College, lover of insect communication, good teaching, and nerd stuff
Larry the Cat @number10cat.bsky.social Chief Mouser to the Cabinet Office. 17 year old tabby. Living with my seventh Prime Minister. Unofficial.
https://www.buymeacoffee.com/Number10cat
Prof Richard Betts @richardabetts.bsky.social Climate scientist, University of Exeter & Met Office. Expert Adviser to Adaptation Committee of the Climate Change Committee. Lead author IPCC AR4, AR5, AR6 & AR7. Live music lover, supporter of grassroots venues. Cycles a lot, rock climbs occasionally.
Hayley Fowler @hayleyjfowler.bsky.social Scientist and engineer. Expert in climate change impacts, extreme weather events, extreme rainfall, flash flooding, droughts. Climate resilience and adaptation
Janet Hughes @janethughes.bsky.social Director General Reform and Efficiency, UK Cabinet Office
Allotmenteer, reader, over-enthusiast.
Here to learn and make things work better.
Gareth Redmond-King @gredmondking.bsky.social International lead Energy & Climate Intelligence Unit (@eciu.net) | trustee Action for Refugees in Lewisham | ex-WWF & civil service | views my own | born @ 332ppm CO2 | he/him | ๐ณ๏ธโ๐๐ณ๏ธโโง๏ธ
Dustin Benton @dbenton.bsky.social Sustainability MD Forefront Advisers. Prev:@GreenAllianceUK; Chief Analyst @food_strategy. Generic personal achievement. Folksy identifier. Humblebrag. #hashtag
KerryMP @kerrymp.bsky.social MP for Bristol East.
kerry.mccarthy.mp@parliament.uk
Henry Dimbleby @henrydimbleby.bsky.social Former fast food person
Stephen Cornelius @climatesteve.bsky.social Deputy Global Leader - Climate and Energy at WWF
#ClimateChange
I was @SteveJCornelius on X
Michelle Patel @mets1977.bsky.social Food system analysis and suchlike
Eduardo Gomez @eduzemog.bsky.social Globetrotter. Political science and public policy. Evaluation specialist at UNDP. NYC based.
Kate Jean Smith @katejean.bsky.social Comms @UNDP, focused on climate adaptation ๐ Confessed news junkie with interests in #media #socialmedia #digital #climatechange - views all my own.
mehmet erdoฤan @mehmeterdoganiv.bsky.social leading comms for UNDP on climate change โ๏ธ background in conflict resolution and public health. love cinema, music & the arts in general. ๐ณ๏ธโ๐
Deepak Kumar (UNDP) @greenguruundp.bsky.social UNDP || Environment || ECODRR || Speaker || IGNOU || Writer
Rebecca Carman @rcarman.bsky.social UNDP Climate Promise. Advocate for youth, diversity & system change. Views my own. https://climatepromise.undp.org/
Julien Simery @handle.invalid Just a dad mumbling. Global wanderer, chronic hugger, foodie. Climate change adaptation specialist for UNDP in Africa.
Skeet is the way.
#europeanheart #africanart #asianfoodcart #greentea #publicbathing #climateaction
Catherine Wong @catherinewong01.bsky.social @UNDP Global Team Leader - Climate & Security Risk | #ClimateSecurity Mechanism | #ClimatePromise #WaterforPeace #msc_myl | @UNDPCPS.bsky.social | Views my own.
Zung Nguyen @thisiszung.bsky.social Digital Product Lead | Digital for Climate | UNDP
Eric Usher @ericusher.bsky.social Leading UNEP Finance Initiative, home of UN PRB and PSI; on PRI board. Convener Net-Zero Asset Owner and Banking Alliances. Husband/father. Views my own. www.unepfi.org
Ploy Achakulwisut, PhD @ploya.bsky.social Former science & mitigation lead in the UN Secretary-General's Climate Action Team | Former #ProductionGap report co-lead | 1.5ยฐC โข Fossil fuel phase-out โข Just Energy Transition | Science โข Advocacy โข Policy โข Diplomacy | #Grist50 | She/her | Views mine
Sean Cooke @urbansean.bsky.social Sustainable Mobility @UNEP.org. Working on E-mobility transitions, Transport Adaptation, and Deep Uncertainty.
Ben Ryder @benryder.bsky.social Climate and Health @wellcometrust.bsky.social. Posts about climate change, climate policy/politics, health, adaptation and L&D, formerly @UNEP @UCL. Views own.
Kornelis Blok @kornelis.bsky.social Speeding up the energy transition
Professor Energy Systems @TU-Delft
Lead author @IPCC @UNEP Gap Report
Chairman Technical Council @SBTi
Scientific Climate Council @NL
Energy coach @Houten
#energysky #climatesky
www.kornelis.blog
Sallie Bailey @salliebailey.bsky.social Chief Scientist at Natural England, trustee of Vincent Wildlife Trust and PlantLife, fellow of the Institute of Chartered Foresters. On this account, all views are my own.
Lawrence Shaw @lawrence-shaw.bsky.social Archaeologist. Lead Historic Environment Advisor Forestry England. Presenter of Career in Ruins and Time Team. Landscape, survey & digital archaeology. Views my own.
Tristan Eagling @teaglingdfid.bsky.social FCDO Climate and Food Security Adviser, general interest in intersection between climate and food systems, currently based in Accra.
Niche interest in metals in plants, both the good (minerals) and the bad (heavy metals) PhD in #biofortification
Sarah Cooper @sarahlcooper.bsky.social Regional Development Director for Central Asia, FCDO.
Economic Governance, Infrastructure, Climate Adaptation and Resilience.
Anna Wilson @annawilsonuk.bsky.social Development Director at British High Commission Dar es Salaam ๐น๐ฟ. FCDO, ex-DFID. ๐ฌ๐ง All things climate, development, inclusion, diplomacy.
Cancer survivor ๐๐ค๐ฆ
Previously ๐ท๐ผ๐ธ๐ฉ๐ฎ๐ถ๐ฆ๐ซ๐ป๐ณ
Kevin Carey @kevincareywb.bsky.social World Bank
Macro / Climate
Opinions are mine and not WB
X: Kevin_Carey_WB 
Arthur Braganรงa @arthurbraganca7.bsky.social Senior economist at The World Bank | Environment and development | Personal views | Likes != endorsement | https://arthurbraganca7.github.io | ๐ฆ ๐ถ ๐ผ ๐บ๐พ ๐ ๐ณ
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
Katherine Rooney @krooney.bsky.social Community Energy at SW Net Zero Hub (That's DESNZ and WECA) - Local Gov - Central Gov - Also Open Data Camp campmaker - Community is always the answer - Relentless optimist ๐
Tom Large @tomlarge.bsky.social Comms for Defra, Natural England and Environment Agency amongst others.
Angie Rupchock-Schafer @angrschafer.bsky.social Farm to School Specialist, supporting student nutrition and food security, sustainable local food systems, and agriculture education | Proud Hoosier | Views my own
Emily J. Cole, PhD @emilyjcole.bsky.social ๐ฅ๐ฅ Agrivoltaics. Soil Health. Climate resilience. Pathways to farm viability. Former Biden USDA appointee. Views my own. #Team46 Full archived USDA site here: https://web.archive.org/web/20250119004313/https://www.usda.gov/
Phil Metcalfe @philipimetcalfe.bsky.social Nature Based Solutions advisor at the Environment Agency working on a range of Natural Flood Management projects across Devon and Cornwall. Views are most certainly my own.
Cross Government Climate Hub (CGCH) @collectiveforc1.bsky.social Hosted by the Collective for Climate Action (CfCA): UK Public Sector volunteers connecting the UK Government, Academics and Charity Sectors on Climate. Join us here or share/use our resources: http://linktr.ee/cfca you could surprised ๐
Rob Percival @rob-percival.bsky.social Author of 'The Meat Paradox'. Head of Food Policy at the Soil Association https://www.soilassociation.org/. Agroecology, Food Systems, Sustainable Diets. Views my own. http://linktr.ee/rob_percival_
Adalbert Jahnz @ad4europe.eurosky.social Head of social media comms, European Commission. Connect to exchange on how to keep democracy thriving on the Internet, plus on cheerful topics. Views mine only.
Sam Burgess @oceanterra.org Climate | ocean | science policy & diplomacy | Copernicus Climate Change Service, @ECMWF | Partner to @edhawkins.org | ex ๐ผ | Views own | ๐ ๐ก๐ ๐ฐ ๐ชธ| Born on Wurundjeri Country | ๐ฆ๐บ๐ฌ๐ง๐ช๐บ |
www.pulse.climate.copernicus.eu
Dr Gemma Harper OBE @jncc-ceo.bsky.social CEO, JNCC - UKโs statutory advisor on nature | Award-winning Leader | ENDS Power List 2025 | Mentor of the Year 2025 | Non-Executive Director | Trustee | Keynote Speaker | On a mission for nature ๐
www.jncc.gov.uk
Paul C @paulclondon.bsky.social Climate/energy policy, currently head of public sector decarbonisation at UK's department of energy security and net zero. Nature, sustainability and circular economy. Dad and cyclist. Canadian born, raised in Indonesia
Dave Cole @davecole.bsky.social Leading UN Environment Programme comms in Asia and the Pacific. Writer, photographer, traveler.
Alexander Thomas @alexjthomas.bsky.social Head of TEC and ETC at United Nations World Food Programme Pacific Office, covering 14 beautiful countries and territories ๐จ๐ฐ ๐ซ๐ฒ ๐ซ๐ฏ ๐ฐ๐ฎ ๐ณ๐ท ๐ณ๐บ ๐ต๐ผ ๐ฒ๐ญ ๐ผ๐ธ ๐ธ๐ง ๐น๐ฐ ๐น๐ด ๐น๐ป ๐ป๐บ
Formerly with UNHCR, the UN Refugee Agency ๐บ๐ณ
Marci Baranski @ecomarci.bsky.social ๐Author of The Globalization of Wheat: A Critical History of the Green Revolution ๐พ
Ex-UNEP, ex-USDA
๐DC
Clement Garcia @clem2012garcia.bsky.social Marine ecologist at Cefas (UK) with specific interest in weird-looking animals living on the seafloor - the weirder the better (my posts are my own view).
https://www.cefas.co.uk/icoe/ocean-protection-and-use/our-people/dr-clement-garcia/
Katherine T. Tyson @katherinettyson.bsky.social Day job policymaking on climate change/adaptation gap. Research public goods provision (IR, IPE, Law)
Nature | Academia | Disability | Politics | LGBTQ+ | BookTok | Writer | Anime | Gamer | Fandoms | Photography
โ๏ธ๐๐จ๐ฆ๐ฌ๐ง๐ธ๐ด๓ ง๓ ข๓ ณ๓ ฃ๓ ด๓ ฟ๐ณ๏ธโ๐๐โโฌ๐ต
Oxford | UBC | Columbia | Waseda
Andrea Cattaneo @andrcatt.bsky.social Engineer turned economist, working on agrifood systems & dabbling with geospatial analysis.
I lead FAO's State of Food and Agric. flagship report (SOFA). Formerly @IFPRI and @OECD
Interests: #RuralUrban #Resilience #FoodSystems #Geography
Views my own
@richsulley.bsky.social @richsulley.bsky.social Snr Research Fellow in Sustainability Policy.
The Grantham Centre for Sustainable Futures.
https://substack.com/@richsulley
Sustainability, bikes, birds, grumpiness
Calgary Climate Hub @calgaryclimatehub.ca A diverse group of Calgarians coordinating & mobilizing local climate change action. #yyc #yyccc #ClimateChange #ClimateAction #ClimateSky
Climate and Transit @climateandtransit.bsky.social A focus on city planning,transit planning and sustainability!
โTrain good and car bad!โ
Seth Klein @sethdklein.bsky.social Past Team Lead, Climate Emergency Unit; author of "A Good War: Mobilizing Canada for the Climate Emergency"; columnist w/ Canada's National Observer; former social justice think tank director
https://www.sethklein.ca
https://sethdklein.substack.com
Council for Canadian Urbanism @canurbanism.bsky.social The Council for Canadian Urbanism #CanU is a national organization of leading multi-disciplinary urbanists championing better city-building coast-to-coast! linktr.ee/canurbanism Conseil pour l'Urbanisme Canadien
Pr Carlos Moreno - IAE Paris1 Sorbonne University @carlosmorenofr.bsky.social Professor IAE-Paris1 Sorbonne
French Academy of Technologies
Happy Proximities pionneer
15-Minute City concept creator
25 books in 15 languages
MultiAwarded ๐
๐
Sigma Xi Scientific research honor society Fellow
Since 1 July 2024 โX/Twitter
Fr En Es It
Charles Montgomery @charlesincities.bsky.social Author, Happy City.
Founder, Happy Cities.
I post on the connection between design + social trust.
Cities, algorithms, laws and invisible systems.
๐ง ๐๏ธ๐๐๏ธ
15-Minute City @15minutecity.com The #15MinuteCity: putting people at the center of urban transformation.
Posts by Dan Luscher.
Matt Hutchins AIA @matthutchins.bsky.social Principal at CAST architecture, urbanist advocating for housing options, 15-minute cities and sustainable construction. Passivhaus proponent. Former AIA Seattle President and Seattle Planning Commission Co-Chair
Chris Dymond @chrisdymond.bsky.social *Interested in tech and cities*
Director of the Smart City Management masters programme at Zigurat Institute of Technology | Co-director of Sheffield Digital | Founder of Unfolding ltd.
Jessica de Heij @jdeheij.bsky.social 15-minute cities advocacy | Urbanism | Sustainability | ๐ณ๐ฑ๐ณ๐ฟ
Views are my own
๐ลtepoti Dunedin, NZ
Melissa & Chris Bruntlett @modacitylife.com Dutch-Canadian authors and urban mobility advocates who strive to communicate the benefits of happier, healthier, more human-scale cities.
Kees van der Leun @sustainable2050.bsky.social 40 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
Jeff Speck @jeffspeck.bsky.social Urban Planner, Partner in Speck Dempsey, author of Walkable City, Walkable City Rules, and other stuff I'd like you to read. 
Cathy Tuttle @cathytuttle.bsky.social I plan cities for people & other living things. I focus on SEA, PDX, Utrecht, women who create cities, bikes, climate. I'm on Boards @bikeloudpdx.bsky.social @streetsalliance.bsky.social & volunteer @ BikeFlip + DeFietsmeesters in Utrecht. She/her. PhD
Yonah Freemark @yonahfreemark.com Transport / Housing / Land Use / Politics / @urbaninstitute.bsky.social / Le progrรจs ne vaut que sโil est partagรฉ par tous / yonahfreemark.com / thetransportpolitic.com
Jonathan Berk ๐ @berkie1.bsky.social Supporting a new generation of walkable neighborhoods with housing abundance, active public realms, & thriving small business ecosystems. Founder remainplaces.com
EnergyFrin @energyfrin.bsky.social Associate Professor in Sustainable Urban Energy Systems #Complexity #ComplexSystems #Energy #Climate 
Amy Oen @amyoen.bsky.social Environmental scientist - working on risk, climate adaptation, NBS and urban issues - bridging the gap between climate information providers and users.
Dutch Cycling Embassy @dutchcycling.nl The Dutch Cycling Embassy (DCE) supports cities and regions worldwide in making cycling a natural part of daily life.
dutchcycling.nl
Geoffrey Singer @geoffreysinger.bsky.social Urban planner, climate action leader, transit enthusiast, map nerd. Check out my Toronto laneway and garden suites permits web map at https://arcg.is/1vTDSz
Jarrett Walker @humantransit.bsky.social Public transit planning consultant and commentator. Author of the book โHuman Transitโ and the blog HumanTransit.org. The consulting firm is jarrettwalker.com. Also obsessed with literature and plants.
Mike Lydon @mikelydon.bsky.social Co-Founder @ Street Plans | Co-Author #TacticalUrbanism, Smart Growth Manual, Streets for Pandemic Response + Recovery | Board Member @ Congress for New Urbanism | Creator Open_Streets Project | Lรฉo + Lucaโs dad | ๐ Brooklyn, NY ๐ฒ ๐ถ ๐ ๐
Mike Eliason @holz-bau.bsky.social climate adaptive social housing developer
architect for car-light climate forward cities w/ low carbon + passivhaus buildings, social housing
Author, 'Building for People' (Island Press, 12/2024: https://islandpress.org/books/building-people)
Zahra Tavakoli @zahratavakoli.bsky.social Urban Planner | Transport Analyst | Focused on Sustainable Mobility
Robin Chase @rmchase.bsky.social sustainable urban transportation. Co-founder Zipcar, NUMO #climate #cities #transport #justice #bikes. Also knitter, gardener, parent
Sightline Institute @sightline.org Think tank cooking up nonpartisan policy research on housing, energy, climate, and democracy in Cascadia. ๐ง ๐ณ Likes/follows โ endorsements.
Newsletters: sightline.org/signup
David Ho @davidho.bsky.social Climate scientist; ocean carbon cycle and climate solutions. Professor @soest.hawaii.edu, University of Hawaiสปi at Mฤnoa; Visiting Faculty, Arizona State University. https://linktr.ee/david_ho
The Overhead Wire @theoverheadwire.com Jeff Wood is the host of the Talking Headways podcast and the publisher of The Overhead Wire daily newsletter. http://theoverheadwire.com
Sign up for our 20 year old daily newsletter here: https://mailchi.mp/theoverheadwire/trial
Kent Lundberg @kentlundberg.bsky.social Sustainable transport and car optional cities. I lead a small company focused on public transport, urban design, parking reform and investment advice. Auckland, New Zealand.
Fietser @americanfietser.bsky.social "Fietser" (Dutch) 'feet-ser' Meaning: A Person Who Bikes For Transportation; Infrastructure, City Design, E-Cargo Bike Ambassador, Brasil ๐ง๐ท๐, Train & Aviation Enjoyer
Steve Chambers @planningtransport.co.uk Transport and urban planning stuff. I run sustainable transport and environmental justice non-profits: @transportgood.org @transportfornewhomes.org.uk
Can also be found:
โ๏ธ mastodon.cloud/@respros
๐ธ pixelfed.social/respros
๐ด beliapp.co/app/respros
Veronica O. Davis @veronicaodavis.bsky.social Author, Inclusive Transportation: A Manifesto for Repairing Divided Communities
veronicao.com
She/Her #TransportationNerd #InclusiveTransportation ๐บ๐
Shoshanna Saxe @shoshannasaxe.bsky.social Associate Professor of Civil and Mineral Engineering, @uoft, Canada Research Chair Sustainable Infrastructure. Research: How should we literally build the future? Industrial Ecology. Cities. Transport. Construction.
Amy Turner @amyturner.bsky.social Climate, cities, equity & law. Sabin Center for Climate Change Law, Sustainable Cities Fund and some other places.โจ MKE & NYC. ๐: โUrban Climate Lawโ
David Hsu @dhsu.bsky.social Professor studying cities, infrastructure, climate, energy, long bike rides, the Boston Celtics, & the drop serve. Personal account representing only me. Likes, reposts โ endorsements.
Daniel Firth @danielfirth.bsky.social Policy nerd - urban planner - map fan ๐ณ๏ธโ๐. Director of Climate Policy Research at C40 Cities. Ex Transport for London, City of Stockholm and Metro Vancouver TransLink. Opinions are my own or borrowed from someone smarter |
Stockholm, sometimes Vancouver
Savannah Cox @savannahcox.bsky.social Asst prof at Sheffield Uni.
climate-changed cities, politics, and markets.
ICLEI CBC @cbc.iclei.org ICLEI's Cities Biodiversity Center is hosted by ICLEI Africa & works to mainstream #naturebasedsolutions across the world.
Join #CitiesWithNature now!
ICLEI Africa @africa.iclei.org ICLEI is a global network of more than 2,500 local & regional governments committed to #sustainable urban development.
Local action for global change!
Marielle Papin @mariellepm.bsky.social Political Science Asst Prof | Canada Research Chair & Director, Research Institute for Urban Wellness @MacEwan University
Cities, networks, climate governance and urban wellness
I talk a lot about motherhood (in academia)
Catherine Queen @catherinequeen.bsky.social Senior Lecturer in Planning @ Uni of Liverpool. Public disengagement from planning for energy futures, inclusive cities, climate communication.
American Public Transportation Association @apta-info.bsky.social APTA leads public transportation in a new mobility era, advocating to connect and build thriving communities.