Aaron Greiner @aarongreiner.bsky.social Creating public spaces at CultureHouse
Creating queer spaces at fruitstand
Olin College alum | 🏳️🌈 🚲 🚊 🚌
📍 Somerville, MA
Guillermo Bernal @guillbernal.bsky.social Spaces into Places. Founder of Fundación Placemaking México & Executive Director of The Place Institute. Watch my first film: www.theplaceman.org
Frank Murphy 🇺🇦 🇮🇪 🇨🇦 @thesidewalkballet.bsky.social ⚪The economy of cities⚪Short block grid⚪3mph urban design
https://frankkevinmurphy.blogspot.com
"Lively diverse intense cities contain seeds of their own regeneration with energy enough to carry over for problems and needs outside themselves” Jane Jacobs
Dr. T. Panova @drtpanova.bsky.social Urban planning X psychology
Let’s make cities for people.
https://linktr.ee/dr.tpanova
Elena Petsani @epetsani.bsky.social Adaptation and Climate Change Expert, ICLEI
Commit2Green @commit2green.bsky.social Participatory urban greening and renaturing towards climate neutrality and resilience in European cities.
commit2green.eu
@vasilisstadt.bsky.social @vasilisstadt.bsky.social
Andrea Learned | Name & Fame host Ⓥ 🚲 @andrealearned.bsky.social Life is for LIVING! | #ClimateInfluence #NameAndFame #podcast w/ a #cities #bikes #transportation #food focus |I interview, speak + creatively collaborate | https://linktr.ee/AndreaLearned | 💓 #Seattle + #KEXP music
Amy Turner @amyturner.bsky.social Climate, cities, equity & law. Sabin Center for Climate Change Law, Sustainable Cities Fund and some other places.✨ MKE & NYC. 📚: “Urban Climate Law”
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
Anine Hartmann @aninehartmann.bsky.social Architect and urban planner working on mobility, road safety and street design. Walking, cycling and new mobility.🚶🏻♀️🚲🛴
Board member -> https://bsky.app/profile/pkinorge.bsky.social
Oslo, Norway - Trans 🏳️🌈🏳️⚧️ - She/her
linkedin.com/in/aninehartmann
Nate Storring @natestorring.bsky.social City observer, movie lover, errant Canadian.
⛲️ Co-Executive Director, @ppsplacemaking.bsky.social
📖 Co-Editor, brookings.edu/books/hyperlocal
🎧 Co-Host, @simpsonsfilmpod.bsky.social
🏡 Resident, Lambertville, NJ
A. Zivarts @nondriver.bsky.social Author, When Driving Is Not an Option: Steering Away from Car Dependency
low vision (#nystagmus), bus lover, bike rider
annazivarts.com
#WeekWithoutDriving weekwithoutdriving.org
Nondrivers Alliance nondrivers.org (c3)
Nondriver Action ndaction.org (c4)
André Picard @picardonhealth @picardonhealth.bsky.social André Picard is the health columnist at The Globe and Mail and the author of six bestselling books. I share stories and opinion pieces from a broad range of publications. Shares are not endorsements.
Michael Burchert @michaelburchert.bsky.social 🇪🇺 Educator, Speaker, Builder, Activist. Regenerative construction.
That #strawhouse guy.
Fixing mistakes @ built environment. Independent #Bauwende construction revolution advocacy, english & german word salad, enjoy! https://linktr.ee/michaelburchert
Tom Babin @shifter.info Creator: Shifter | Urban cycling and bike commuting
Author: Frostbike: The Joy, Pain and Numbness of Winter Cycling
More here: linktr.ee/shifter
Meredith Glaser @cyclingprofessor.bsky.social Professor of Cycling | CEO Urban Cycling Institute
Gersh Kuntzman @realgershkuntzman.bsky.social Editor of Streetsblog NYC and a New Yorker who bikes. First, Fourth and 21st Amendment absolutist. And from the lawyers: “Organizational affiliation is for identification purposes only.”
Jessie Singer @jessiesinger.bsky.social Author of THERE ARE NO ACCIDENTS, "brilliant and alarming" (Booklist), "deeply researched...eye-opening, urgent" (Kirkus). Now on sale http://bit.ly/3AsDJUw
Island Press @islandpress.bsky.social Island Press, an imprint of Princeton University Press, publishes books on today’s most pressing environmental issues, including climate & energy, ecosystems, health & food, environmental policy, & more.
https://press.princeton.edu/imprints/island-press
Veronica O. Davis @veronicaodavis.bsky.social Author, Inclusive Transportation: A Manifesto for Repairing Divided Communities
veronicao.com
She/Her #TransportationNerd #InclusiveTransportation 🔺🐘
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.
kate wehwalt @katewagner.wehwalt.net Unheil-bringer. lithium prince. architecture critic @thenation.com
my blogs are https://late-review.com, https://wehwalt.net and mcmansionhell.com
she/they
Dre Claudel P-Desrosiers @cpdesrosiers.bsky.social santé, climat, nature & politique • MD de famille, maîtrise en environnement • présidente, Asso. québécoise des MD pour l’environnement
📚 Autrice, « Santé planétaire: Prescriptions médicales pour un environnement sain »
Isobel Braithwaite @izzybraithwaite.bsky.social Public health Dr/researcher, London - Climate & health, housing, urban sustainability
Roby Greenwald @roby.bsky.social Associate Professor in the Georgia State University School of Public Health (any views expressed are my own). I measure the effect of urban environments on public health, especially the role of transportation on air pollution and physical activity.
Helen Macintyre @drhelenmac.bsky.social Principal Climate Change Scientist working on climate change & health including spatial modelling, urban environment, air quality, heat and cold, and co-benefits of climate action inc nature based solutions. Former geologist. PhD in Atmospheric Chemistry.
Rose Jones, PhD @rapidanthropology.bsky.social I am a medical anthropologist working at the intersection of heat + public health + equity.
Jess Beagley @jessbeagley.bsky.social Policy Lead, Global Climate and Health Alliance gchalliance.bsky.social
Deepti Singh @climatechirper.bsky.social scientist studying weather and climate extremes, climate variability, climate and health, pitbull advocate (She/Her)
https://labs.wsu.edu/climate/
Alex Hernandez-Garcia @alexhergar.bsky.social Assist. prof. at Université de Montreal and Mila · machine learning for science · climate change and health · open science · he/él/il #PalestinianLivesMatter 🍉
alexhernandezgarcia.com
Daniel J. Vecellio @sciencedjv.bsky.social Assistant Professor of Geography at the University of Nebraska at Omaha. I research climate and human health interactions with a focus on extreme heat. Penn State Forever.
Norah MacKendrick @nmackend.bsky.social Sociologist—environment, health and gender.
Jon Levy @jonlevybu.bsky.social Professor and Chair of Dept of Environmental Health at BU School of Public Health. Focus on indoor and outdoor air, climate change, housing, and environmental justice. Occasional parental musings and the odd dad joke. Once called “Very human, relatable”.
Dr Kimberly Humphrey (she/her) 🐨👩🏻⚕️🌱 @drhumki.bsky.social Public Health Medical Consultant & Climate Lead at SA Health | EM Physician | Board Member - Doctors for the Environment Australia | Harvard C-Change Climate Change and Health Fellow 22-23
Amy Collins @dramycollins.bsky.social Emergency physician. Advocate for low-emissions, resilient healthcare, and climate-health solutions. Boy and dog mom. Plant-based diet follower. Healthy planet = healthy people. 🌎
Diarmid Campbell-Lendrum @diarmidcl.bsky.social Head of climate and health unit at WHO. Occasional cyclist for health, planet & pleasure. Most news on climate change & health is bad - so I mainly post on solutions & progress. And some dad jokes. All views here are personal, republication ≠ endorsement.
🇨🇦Joe Vipond🇨🇦 @jvipondmd.bsky.social an emergency doctor desperately trying to save the future (and the present) for his children
Nicole Redvers @drnicoleredvers.bsky.social Indigenous + Mother Earth health scholar and clinician, Denesuliné, Treaty 8, co-founder of @ArcticIWF, 👉🏼🌎, ❤️over🧠. Posts in personal capacity.
Jay Schuur, MD @jschuurmd.bsky.social Emergency physician, cyclist, dad, and climate advocate. Thankful to serve patients.
Cycling Ambassador @ridewithgps @CirrusCyclesInc
http://bit.ly/49q845s
Brian Drummond, MD @bsdrum.bsky.social Navy Veteran, Emergency Physician, Co-Founder of Arizona Health Professionals for Climate Action, dad, into all aspects of sustainability, climate, green finance, rainwater harvesting, regenerative agriculture and climate health
Dr Maria Neira @drmarianeira.bsky.social Director,
Environment, climate change and health.
WHO- K Kristie Ebi @krisebi.bsky.social Climate scientist focusing on health risks, adaptation, mitigation, co-benefits, scenarios
Lisa Patel, MD @lisapatel.bsky.social Executive Director, Medical Society Consortium on Climate & Health | Pediatric Hospitalist & Clinical Associate Professor at Stanford Children's Health.
https://medsocietiesforclimatehealth.org/
Sheetal K. Rao, MD, FACP @khedrao.bsky.social Primary Care physician | Assistant Prof
A Healthy 🌎= Preventative care
Passionate about Healthcare, Climate Justice & the Environmental Determinants of Health
UI Chicago | Nordson Green Earth 🌳|
ILClinicians4ClimateAction
#medsky #planetaryhealth
Dr. Gaurab Basu @gaurabbasu.bsky.social Physician, Division of Global Health Equity, Brigham and Women's Hospital
Assistant Professor, Harvard Medical School and Harvard T.H. Chan School of Public Health
Advocating for climate solutions for a just, healthy future for everyone.
Ed Maibach @maibached.bsky.social I'm a health professional who’s all in on using the science of science communication to fight climate change. My message: The end of fossil fuels will be a new beginning for health. #Resist
Boze Herrington, Library Owl @sketchesbyboze.bsky.social books, beauty, history, folklore. fan of Dickens & @littleseamstress. gets dressed up like a pillow so she's always in bed. patreon.com/sketchesbyboze, https://linktr.ee/sketchesbyboze
Clarence Eckerson Jr./Streetfilms @streetfilms.bsky.social The OG Urbanist Youtuber! Prolific Streets Documentarian since late 1990s. All good things: biking, walking, transit, open streets & LTNs! Visit www.streetfilms.org for more!
All tweets only represent my personal point of view.
International Federation of Pedestrians @ifpedestrians.bsky.social The International Federation of Pedestrians promotes and defends the pedestrian's right to full access and mobility.
https://www.linkedin.com/company/ifpedestrians
www.Ifpedestrians.org
Congress for the New Urbanism @cnunewurbanism.bsky.social CNU envisions a world where cities, towns, and neighborhoods are intentionally designed and managed to foster community, preserve the natural environment, and improve the lives of all people.
Learn more: cnu.org
CNU 34: May 12-16, 2026! cnu.org/cnu34
City Observatory @cityobservatory.bsky.social Original research and commentary on what matters for city success.
Open Plans @openplans.org Transforming the streets of NYC to be truly livable
www.openplans.org
Places Journal @placesjournal.bsky.social Architecture, landscape, urbanism. Independent nonprofit public scholarship on the built environment. Free & accessible to all.
Read: http://placesjournal.org
Sign up: placesjournal.org/newsletter
Donate: https://placesjournal.org/donate/
Kristen Jeffers, MPA ✊🏽🌈 (she/they) @blackurbanist.bsky.social Black, Queer, Dynamically Disabled, Southern USA, Spiritual, Working/Lower-Middle Class Feminist Urbanist freelance writer and editor and podcaster.
The Street Trust @thestreettrust.org Through community safety, education & advocacy, we're working to end traffic violence, solve the transportation funding crisis, & build safer, more complete streets for all Oregonians.
Strong Towns @strongtowns.org We're changing *everything* about the North American pattern of development. Become a member today! strongtowns.org/membership
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 | Léo + Luca’s dad | 📍 Brooklyn, NY 🚲 🚶 🚌 🌆
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.
Gil Penalosa @penalosag.bsky.social Founder 8 80 Cities • Worked in over 350 cities • NEW keynotes & workshops on how CITIES can make HEALTHY & HAPPY LIVING the easy choice • Book Gil • Infra + Policy + Programs • Children • Olders • Top 100 urbanist (13).
TODERIAN UrbanWORKS Inc. (TUW) @toderianuw.bsky.social TODERIAN UrbanWORKS Inc. (TUW) is a Vancouver-based national and international city planning/design, mobility and "advanced urbanism" consultancy led by @BrentToderian.bsky.social.
Jay Pitter @jaypitter.bsky.social Award-Winning Placemaker (25+ North American Cities). Author. Speaker. Urban Planning Adjunct Professor. Subdivided Co-Editor. Two Book Deal w/ Penguin Random House Canada. Hip Hop & a lil Punk Rock. Hopeful.
Bob (Robert) Summers @rjsummers.bsky.social Professor and Director, School of Urban and Regional Planning. University of Alberta. Also Director of the Sustainability Council at U of A. @rjscity on Twitter. Fun fact - I have the most popular comment in the history of the New York Times.
Mitchell Silver @mitchellsilver.bsky.social Urban planner, speaker, placemaker and professor of practice. Former NYC Parks Commissioner, Raleigh Chief Planning Officer and AICP & APA President. Passionate about people, planning, parks & public space.
Tab C @drtcombs.bsky.social Sustainable Mobility & Resilience Planning person.
Venerable (not vulnerable) Road User. Villagist.
Occasional outbursts about dogs, parenting, severe weather, & gardening. My opinions are mine alone.
Blocking bots and bot-adjacents.
Climate and Transit @climateandtransit.bsky.social A focus on city planning,transit planning and sustainability!
“Train good and car bad!”
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.
🧠🏙️🌈🏔️
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
Andy Yan @ayan604.bsky.social An Urban Planner taking the World on one bite at a time.
Director, SFU City Program + Assoc Prof of Professional Practice, Urban Studies
My thoughts are my own.
IG: publicyan | Twitter: ayan604
https://www.sfu.ca/continuing-studies/about/city-program
Dave Thompson 🇨🇦 @davethompsonvic.bsky.social Community, housing, climate, urbanism. Also Victoria BC Councillor, CRD Director. Civil discourse, good governance. Pragmatic progressive. Please email for City business. My own views only. Seeking re-election in 2026! www.davethompsonvictoria.ca ☄️⏳#yyj 🇨🇦
Martyn Schmoll @martyn.bsky.social Toronto. Vancouver. Safe streets. Strong towns. Next-generation cities and mobility. Progressive politics. Craft beer. Co-founder of betternorthshore.ca. Work: martynschmoll.com
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
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:
Ⓜ️ mastodon.cloud/@respros
📸 pixelfed.social/respros
🍴 beliapp.co/app/respros
Dr. Jonathan Foley @globalecoguy.bsky.social - Executive Director, Project Drawdown drawdown.org
- Climate scientist, working on solutions
- Passionate about science, communication, and hope
- Minnesota based, Maine born
- Personal account / My views
Alissa Walker @awalkerinla.bsky.social I'm a writer and a walker in LA. Tracking the city's megaevent progress at Torched. LA Podcast co-host, new episodes drop every Monday. LAUSD mom. @awalkerinla everywhere else. Sign up for my newsletter at torched.la 🔥
The Urbanist @theurbanist.org Advocacy journalism for better cities.👩🦽👨🦯🚶🚴♀️ 🚎 ⛴️ 🚊 🚆 🏙️
Based in the Seattle metro area.
Read our coverage on theurbanist.org. 📰
Yonah Freemark @yonahfreemark.com Transport / Housing / Land Use / Politics / @urbaninstitute.bsky.social / Le progrès ne vaut que s’il est partagé par tous / yonahfreemark.com / thetransportpolitic.com
John J. Bauters @johnbauters.bsky.social America’s Bike Mayor / #GoOutside / 🌿🐺
Prof. Ian Walker @ianwalker.bsky.social Environmental psychologist: transport, energy, water, buildings. "Woke scientist" (Daily Mail). Head of Psychology, Swansea University 🏴. Charity trustee x2. @locastproject.bsky.social My views
World Record-breaking cyclist drianwalker.com
Lloyd Alter @lloydalter.bsky.social Author of"The Story of Upfront Carbon," reformed architect and developer, teacher of sustainable design at Toronto Metropolitan University. https://lloydalter.substack.com
Pedaling Professor @pedalingprof.bsky.social St. Paul Bicycle Coalition chair and biochemistry professor. Believer in the *radical* idea that we deserve safe, clean, healthy, equitable, & financially resilient places. Bikes, walking, & transit first.
Tara Goddard @drtaragoddard.com Transportation engineering professor. Road safety, planning, behavior, & culture; wildfire planning and response; inclusive disaster evacuation; ethics of tech in transportation. Pedagogy and rsearch methods nerd. SLO and Tahoe. "Tare-uh", She/her.
Ray Delahanty | CityNerd @nerd4cities.bsky.social Plangineer (AICP) when I’m at work, alter ego CityNerd when I’m not. New videos on cities and transportation every Wednesday. Nerd4cities.com | http://linktr.ee/CityNerd
David Zipper @davidzipper.bsky.social Thinking, writing, and speaking about transport, cities, and tech. Contributing Writer @ Bloomberg and cohost @ Look Both Ways w/David & Wes. Working on a book about congestion pricing. linktr.ee/davidzipper
Newsletter & contact info: www.davidzipper.com
Peter Norton @norton.bsky.social Historian; author of Fighting Traffic: The Dawn of the Motor Age in the American City, and of Autonorama: The Illusory Promise of High-Tech Driving.
Oh The Urbanity! @ohtheurbanity.bsky.social More housing, bikes, and transit.
https://youtube.com/@ohtheurbanity
📍 Montreal, Quebec
David Ho @davidho.bsky.social Climate scientist; ocean carbon cycle and climate solutions. Professor @soest.hawaii.edu, University of Hawaiʻi at Mānoa; Visiting Faculty, Arizona State University. https://linktr.ee/david_ho
America Walks @americawalks.bsky.social Everyone should be able to move around their community with dignity and freedom. We are a national non-profit supporting change and changemakers at every level. Americawalks.org
Jonathan Berk 🏠 @berkie1.bsky.social Supporting a new generation of walkable neighborhoods with housing abundance, active public realms, & thriving small business ecosystems. Founder remainplaces.com
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
22 books in 13 languages
MultiAwarded 🏅🏆
Sigma Xi Scientific research honor society Fellow
Since 1 July 2024 ❌X/Twitter
Fr En Es It
𝚃𝚊𝚛𝚊𝚜 𝙶𝚛𝚎𝚜𝚌𝚘𝚎 🚇 @taras-grescoe.com Author of Straphanger, Shanghai Grand, Lost Supper
Words: NYTimes NatGeo Smithsonian
⬇️ Train travel + politics of transit ⬇️
https://www.highspeed.blog
Talks: https://taras-grescoe.com/contact
IG: https://www.instagram.com/taras.rides.trains/
tamika l. butler @tamikabutler.bsky.social Nebraska Always.
@StanfordLaw alum. Fighting racism, poverty & injustice. @UCLA Urban planning PhD. Mobility justice & dignity all day. All tweets/views my own.
Active Towns @activetowns.bsky.social Hi! I'm John Simmerman, founder of Active Towns, a channel dedicated to profiling the people, places, and programs promoting a "Culture of Activity" for "All Ages & Abilities." Learn more 👉 https://www.youtube.com/@activetowns
Tom Flood @tomflood.bsky.social Strategy/Creative/Content/Branding @ rovélo creative. Lectures on reframing the mainstream narrative around road safety, cities and mobility.
Devout follower of Jesus and Mary Chain
Creativebyrovelo.com
Satirical news at The Rovélo Record
Alex Bozikovic @alexbozikovic.bsky.social Architecture critic @theglobeandmail.com. Also author, @utoronto.ca Daniels Faculty instructor, husband, father of two city kids.
https://www.theglobeandmail.com/authors/alex-bozikovic/
Streetsblog USA @usa.streetsblog.org Covering the movement to end car dependency and make America better for walking, biking, transit and more.
TransitCenter @transitcenter.bsky.social A foundation working to secure a just and sustainable future with abundant transportation options. transitcenter.org
Urban Cycling Institute @urbancyclinginstitute.org Professional Development | Knowledge Transfer | Strategic Advising
Our mission is to serve, teach, and inspire current and future urban professionals in our quest for actionable steps towards safe, inclusive, active mobility.
Jason Thorne @jasonthorne.bsky.social Canadian Urbanist and Chief Planner for the City of Toronto 🇨🇦
Sam @samd.bsky.social https://bettercities.substack.com/
Better cities and transit are possible 🚇
#1 Congestion pricing stan
#1 RFK Jr. hater
anti-slopulist