Geoff Green @geoffgreen.org Planner in North Carolina and a shameful nuisance. Friend of Desoto
Patrick McDonough @citybeautiful21.bsky.social 21st-century Urban Planning, Public Transit and Rail geekery from a husband and dad who rides buses and bikes. Wake Forest / Boston sports fan.
Views are mine only.
Rhi Faux @rhifaux.bsky.social MSc Environmental & Forest Science. Active transportation, climate, nature, parenting, running, social justice, urbanism. Work for a national health-focused environmental nonprofit. Volunteer with Vision Zero Vancouver.
David Soto @davsot.bsky.social Sustainable cities and multimodal transportation in Puerto Rico and elsewhere.
Becky Tiffany @rebeccajtiffany.bsky.social Transit & urbanism + public health + disability mobility
#LongCovid & #Cleanair awareness advocate
Alexandria/DC + OH&Toronto-adjacent YIMBY
Find me everywhere online @rebeccajtiffany
Molly Clark @mollyclark.bsky.social Minneapolis. Bikes and books, please. She/her
Turophile @turophile.bsky.social Known as St_Paul_Girl on that other site. I love cheese and bikes. lawyer lobbyist who works with cities. St. Paul, MN
Lorraine D'Arcy @lorrainedarcy.bsky.social PhD. Senior Lecturer TU Dublin Sustainability & Action Research, Transport, Walkability, Walking, Cycling, Civil Engineering, Public Health, Behaviour Science, Social Cohesion, Gender, Human Centred Design...
Lucy Maloney @lucymaloney.bsky.social City Councillor with OneCity Vancouver. Road safety advocate, former environmental lawyer, cyclist, parent. Working for you.
Rik Adamski @rikadamski.bsky.social Dallas-based Downtown and Neighborhood Planner. I help communities push past planning paralysis and make real progress towards their goals. President of ASH+LIME, www.ashlime.com. Cofounder, Storefront Renaissance League.
Tim Davis @kettlemoraine.bsky.social I post and read about land use issues: transportation, housing, sustainability, etc.
My plan is to highlight 1000s of commercial districts I’ve visited (mainly in PA, NY, WI, MI, OR, WA & BC) that have incredible potential.
Prioritize PEOPLE over CARS.
Bike Lane Uprising @bikelaneuprising.bsky.social Report bike lane obstructions with our mobile app from anywhere in the USA & Canada.
BikeLaneUprising.com
Fietser Nicole @goingdutchdenver.bsky.social I’m a transportation cyclist, safe streets advocate, crossing guard and New Orleans native living in Denver.
Gregg Lintern @gregglintern.bsky.social Toronto’s Chief Planner from 2017 to 2023
Eleanor Mohammed, RPP, MCIP, EP @eleanormohammed.bsky.social Partner, Urban Governance & Planning @ DIALOG | UN-Habitat Professionals Forum Chair | Past President of the Commonwealth Association of Planners, Canadian Institute of Planners, & Alberta Professional Planners Institute #urbanism #cities
Active Travel Cafe @activetravelcaf.bsky.social We’re a friendly online weekly forum for anyone interested in active travel, decarbonising transport, safer streets and play
We meet 5-6.15pm on Tuesdays (except school holidays)
Sign up and catch up with past talks on our website activetravelcafe.org.uk
Kaid Benfield @kaidindc.bsky.social Environmental lawyer and longtime advocate of sustainable cities, towns, and rural areas. Author, People Habitat: 25 Ways to Think About Greener, Healthier Cities. Widely diverging interests, resident of Washington, DC. For more, see peoplehabitat.com.
Bartek Komorowski @bicyclebartek.bsky.social I’m here to talk shop about bike lanes, street design, and urban mobility in Montreal and beyond.
Robin Mazumder, Ph.D @robinmazumder.bsky.social Environmental neuroscientist with the Future Cities Institute exploring the complex interactions between who we are, where we live, and how we function as a society. Speaker. Writer. Mental health advocate. Human. linktr.ee/robinmazumder
Robin Chase @rmchase.bsky.social sustainable urban transportation. Co-founder Zipcar, NUMO #climate #cities #transport #justice #bikes. Also knitter, gardener, parent
Houssam Elokda @houssamelokda.bsky.social I tweet about happy cities and public transit. Managing Principal @HappyCities. Co-Founder @ Transport For Cairo. Halifax, NS <-> Vancouver, BC.
David Roberts @davidr-regen.bsky.social Sustainable urban regeneration.
Retired Director @iglooRegen;
NED @DesignForHomes;
Trustee @qualityoflifeuk;
Director QoLF Consulting;
Trustee @Brathay;
Co-founder @TheCommonGoodUK
Still learning...
No longer on X
Dorian Moore, FAIA @dorianmoore.bsky.social Architect and urbanist dedicated to enhancing cities through observation,
documentation, and Implementation.
Vivre en Ville @vivreenville.bsky.social Vivre en Ville mobilise la société et les collectivités, pour ainsi ouvrir la voie à la transformation de nos territoires et de nos milieux de vie qu’exigent les nécessaires transitions écologiques et sociales. 
Shabazz Stuart @shabazzstuart.bsky.social Born, raised and reside in Brooklyn.🗽CEO of Oonee. Working to make our cities better places to live. 🚲🛴👷🏾Unapologetically Woke. 📣✊🏾🫶🏾
🇺🇸🇧🇧 📍Brooklyn
Evergreen @evergreencanada.bsky.social Better public spaces make us and the planet healthier and happier. We want to see Canadian cities invest in more of them. HQ Evergreen Brick Works in Toronto.
BikeMN @bikemn.bsky.social Hey! We're The Bicycle Alliance of Minnesota, a 501c3 working on making Minnesota a place where every person everywhere can easily walk, bike, and roll. All Ages, All Abilities.
Learn more at BikeMN.org
Lady Lucea @heatherpinnock.com Jamaican 🇯🇲 PlaceMaker + Urbanist | GREEN infrastructure, building + real estate | Catholic | #CaribbeanLove | #LeadByDesign 💚
Based on a true story 💫
https://heatherpinnock.com/me
Brian Doucet @briandoucet.bsky.social Planning Prof at the University of Waterloo studying housing, displacement, transportation & how they are related. Also cycling, curling, baseball & photography
I was born in Toronto, now live in Kitchener & have lived in Scotland & the Netherlands
he/him
Geoff Boeing @geoffboeing.com Assoc Professor & Department Chair @USC
Nonresident Senior Fellow @Brookings
Web: https://geoffboeing.com
LinkedIn: https://linkedin.com/in/gboeing
MrTinMD @mrtinmd.bsky.social Maryland, USA. Cyclist, photographer, birdwatcher, trains & transit fan, YIMBY, boats/ships/planes lover, cat dad, gardener, married to expert knitter @jerdlngr.bsky.social. Gen X, he/him.
Jon Worth @jonworth.eu European, originally a Brit, became German, moved to France. Runs #CrossBorderRail project, writes a newsletter about railways. Green, lives happily without a car.
Normally stuck on a train, stuck in a village, or escaping either on a folding bicycle.
Vitézy Dávid @vitdavid.bsky.social 🚃 Urbanist, transport geek :),
🏛️Budapest Councilmember, Chair of Committee for Climate Action, Transport and Urban Development
🚊Head of Transport Unit at Hungarian Soc. for Urban Planning
🚍 fmr CEO of BKK Budapest, fmr State Sec for Transport of 🇭🇺
Valérie Patreau @valeriepatreau.bsky.social Montréalaise, citoyenne, engagée et enthousiaste #FemmeEnScience #WomenInSTEM Transition Écologique - Économie Circulaire - Mobilité active - ex-Conseillère municipale #Outremont
Reece Martin @rmtransit.bsky.social Writer, CS Grad, environmentalist and optimist.
Focused on infrastructure, macro-systems, and excellence. Bylines in The Globe and Mail, Maclean's, and Toronto Star. DMs Open.
https://www.thetransitbrief.net/
mmarginet @mmarginet.bsky.social Publisher at Great Plains Press, sustainable transpo with Green Action Centre, creating theatre with TBTR. Strong Towns!
Observing The City @observingthecity.ca Observations from around the city (in most cases, Toronto)
Bauhausian @bauhausian.bsky.social Exploring the world of Bauhaus—where form follows function. Join to delve into modern art, design, and architecture. Celebrating simplicity, functionality, and geometric beauty. #Bauhaus #Design #Art #Architecture
https://www.bauhausian.com
PlacemakingX @placemakingx.bsky.social 🌏 Global network of #Placemaking leaders facilitating collective learning, advocacy & action for #PublicSpaces.
www.PlacemakingX.org
Jeffrey Tumlin 🏳️🌈 🌁 @jeffreytumlin.bsky.social Transport nerd. Recovering city bureaucrat. Introvert. Working to cut CO₂, eliminate traffic violence, advance equity, and strengthen local economies. Former SFMTA, OakDOT, Nelson/Nygaard. SF.
Trevor Heywood @metroscapes.ca Not all those who wander are lost. I explore Metroscapes, where natural and built environments collide.
🌐 https://metroscapes.ca
▶️ https://youtube.com/@metroscapes
Dr. Matthew S. Johnston @mattjohnstonca.bsky.social Sociologist (PhD), Assistant Professor at University of New Brunswick (Saint John)
Rachael Unsworth @leedstours.bsky.social Urban geographer & walking tour guide in Leeds 🌍 - local, in a global setting
https://www.leedscitywalkingtours.co.uk/
Researcher, writer ('Leeds: Cradle of Innovation'), presenter, Leeds Phil & Lit, musician 🎻 European
Professional chat posts only
Liza Lutzker @lizalutzker.bsky.social Safe Streets Researcher: @ucberkeleysafetrec.bsky.social
Epi PhD Candidate: @publichealth.berkeley.edu
Advocate: @walkbikeberk.bsky.social
Data-driven + Equity-focused
Views are obviously mine
A Playful City @aplayfulcity.bsky.social 
@shebuildscities.bsky.social @shebuildscities.bsky.social 
Adam Tranter @adamtranter.bsky.social Active travel advocate. Founder Fusion Media, co-host Streets Ahead Podcast. Was West Midlands Cycling & Walking Commissioner. Views all mine. Substack: https://www.bikeis.best/
Siobhan O'Flynn @sioflynn.bsky.social Canadian Studies UofT. 🇨🇦🍁🇨🇦
Kids' data privacy, AI & policy; Social AI, Ghostbots, Griefbots; Digital Humanities, Digital & Geolocative Storytelling; Game Studies.
T'karanto, Treaty 13
DW Rowlands @82streetcar.bsky.social Freelance Urban Geographer and Master of Social and Anti-Social Sciences. A trains-trans in exile (from Maryland to South Holland). Learning Dutch.
Michael Geller @michaelgeller.bsky.social An aging Vancouver-based urban planner, developer, retired architect, writer and SFU Adjunct Professor with a longstanding interest in urban design and affordable housing.
Neal LaMontagne @nlamontagne.bsky.social Urbanist, planner, educator (planning faculty at the University of Alberta). Making the jump from the old ways of social media.
Stephen Jacob Smith @stephenjacobsmith.com Executive director of the Center for Building in North America (centerforbuilding.org), stephen@centerforbuilding.org. Personal account. Brooklyn, NY.
Brandon Donnelly @handle.invalid City builder @globizen
Timothy Gray @canadagray.bsky.social Happiest when outside, political junkie and lifelong environmental policy analyst and advocate. Executive Director of Environmental Defence. Views posted are my own.
Catherine McKenna @cathmckenna.bsky.social 🌱 CEO, Climate & Nature Solutions; Chair UN Net Zero.
🇨🇦Former Minister of Environment & Climate
🏃♀️Author, Run Like a Girl
Order your copy today ⬇️
www.catherinemckenna.ca
📩 contact@climateandnature.com
Craig McLaren @craigmclaren.bsky.social I’m Scotland’s National Planning Improvement Champion, based in the Improvement Service. Planning, placemaking, public service reform and, occasionally, punk rock.
Lior Steinberg @steinberg.nu Planning cities that make people smile;
Co-founder @ humankind
Author of The Car That Wanted to be a Bike: http://humankind.city/car
📍 Rotterdam, The Netherlands
William F. Lamb @wflamb.bsky.social Climate policy researcher at the Potsdam Institute for Climate Impact Research. I work on emissions trends, policy evaluation, carbon dioxide removal and climate obstruction. Scot in Deutschland. https://lambwf.github.io/
Julienne Chen @juliennechen.bsky.social Urbanist and randomist. I like to walk, bike and take pictures in and out of the city. Taiwanese-American-Dutch living in Antwerp and working in Brussels.
Amy Sundberg @amysundberg.bsky.social SF/F and YA writer, reporter at @theurbanist.org, publisher of Notes from the Emerald City. She/her. Send tips on Signal (amysundberg.92)
linktr.ee/amysundberg 
Ida Nilstad Pettersen @inpettersen.bsky.social Design research, sustainability, social practices, societal transformation, urban nature. Prof. at NTNU.
https://www.ntnu.edu/employees/ida.nilstad.pettersen
Mason Hickok @masonhickok.bsky.social Story Desk Editor at KENS 5 News | Bylines: @mysanantonio.com, KSAT 12 News, The Paisano | Trail running, film, and more | Portfolio: https://authory.com/MasonHickok
Aimee Rawlins @aimeerawlins.bsky.social Seattle-based writer + editor covering climate, cities, housing, transportation, and all the ways they intersect.
Julian Agyeman @julianagyeman.bsky.social Critical urban planning professor @ Tufts UEP. From Yorkshire UK, living in Cambridge MA, USA. Originator of the concept of #justsustainabilities. Editor-in-Chief of Local Environment. Website: julianagyeman.com
John Harrison @drjwharrison.bsky.social Urban and Regional Geographer @ Geography & Environment, Loughborough University | Associate Director - Globalization and World Cities (GaWC) Research Network | Deputy Editor-in-Chief of Regional Studies | Regional Studies Association Board Member
Giulio Verdini @giulioverdini.bsky.social Urbanist | PhD | Associate Professor in Urban Planning University of Westminster, London | Co-coordinator Global South & East TG Group AESOP | Planners 4 Climate Action | Academic Advisor Union for the Mediterranean
Eric Very @ekvery.bsky.social Writing at www.brockton-history.ca, jogging, coffee, dad.
Working on the waterfront.
Timo Hämäläinen @urbanistimo.bsky.social City Enthusiast | Senior Advisor at Helsinki's City Executive Office | DIY Urbanism Advocate | Urban Planning Blogger at http://urbanfinland.com | Views my Own
Blair Scorgie 🍁 @blairscorgie.bsky.social Husband, father, planner, urban designer, consultant, sessional lecturer, volunteer, author, advocate, and Torontonian. Views are my own. www.scorgieplanning.com.
Matt Thompson @mattthompson.bsky.social • full-time urban geographer (UCL Bartlett)
• spare-time cyclejographer (London mostly)
• first-time author (*Reconstructing Public Housing: Liverpool’s hidden history of collective alternatives* https://www.jstor.org/stable/j.ctv153k6cx
Victoria Hills @victoriaceociob.bsky.social Chief Executive, CIOB (Chartered Institute of Building)
Website: https://www.ciob.org/
@ciob.bsky.social
LinkedIn: https://www.linkedin.com/in/dr-victoria-hills-mrtpi-fice-frsa-mcmi-cmgr-6a53a29/
Brian Adler @brianadler.bsky.social YIMBY, E-Biker, Transit-Taker, & Pro Giving Ukraine Everything It Needs
Let’s Build Stuff Faster
Opinions are my own
Álvaro Sevilla-Buitrago @multipliciudad.bsky.social Urban theory & history in times of crisis | Professor @upm.es |
author: Against the Commons: A Radical History of Urban Planning (U Minnesota Press) / Contra lo común: Una historia radical del urbanismo (Alianza) multipliciudades.org
Graham Cubitt @grahamcubitt.bsky.social Living towards a flourishing world, particularly through developing supportive and affordable housing. Interests in ending homelessness, restoring heritage buildings, Passive House, agriculture, and a springer spaniel. Supporting Ukraine & Canada.
Deanne Mighton @deannemighton.bsky.social City Planner, Urban Designer, mom, e-bike and beach lover. Co-Founder Birch Bark Studio. I try to make places better, one project at a time, and learn new things along the way.
Phil Pothen 🇨🇦 @pothen.bsky.social Counsel and Land Use and Land Development Program Manager for Environmental Defence. The "Hands off the Greenbelt" guy. Arch-Adversary of Mr. Sprawl. Tweets aren't advice or statements from Environmental Defence. he/him
Brian Caulfield @briancaulfield.bsky.social Professor in Transportation, Dept of Civil Engineering, Trinity College Dublin, Research in Transport, Public Transport, Transport Emissions & Climate Change. https://peoplefinder.tcd.ie/Profile?Username=CAULFIB 
Pau Solanilla @pausolanilla.bsky.social Economic & corporate #diplomacy, #reputation, #cities and #sustainability. Partner at #Harmon. Founder #SosteniblesOrg. Personal opinions.
Adam Hill 🚇🚏🚶♂️🚃🛴🚙🚲 @itseditoradam.bsky.social Urbanism | Cities | Active Travel I Mass Transit | Micromobility | Traffic Management | ITS 💚 & Luna’s human representative 🐈
www.itsinternational.com
#trafficnerds t-shirts: bennymeadows.teemill.com 💛👕
Get 🆓 #trafficnerds badges from me when you see me
Katja Lindroos @katjalindroos.bsky.social Urban Strategist & CEO at Helsinki-based Urban Practice | Creative Economy and Interaction Expert | Contact: https://bio.site/katjalindroos
Ontario's Big City Mayors @obcm.bsky.social A not-for-profit advocacy organization focused on housing, homelessness, mental health, addictions, funding the delivery of the services our residents need, and other municipal matters. This is also us: solvethecrisis.ca
Kenneth Wong @kennethkhw.bsky.social Urbanist, Map nerd, Hongkonger, GIS, #RStats
🔗 mappyurbanist.com
Tiny Beaches @tinybeaches.bsky.social Husband, father, rider of bikes 🚲, skier of skis ⛷️ and spender of time outside… hockey 🏒 too! 🇨🇦
#YouthEnRoute #Fietser #yycbike
Sarah Moser @sarahkmoser.bsky.social Urban geography professor at McGill University • new cities built from scratch, cultural politics, graphic novels 🇨🇦
Tom Busiahn @tombusiahn.bsky.social I am antifa(scist). Government works for the people when we elect people who want it to work. Liberty & justice for ALL.
Alison Stenning @alisonstenning.bsky.social Geographer - Professor - Mum - Playing - #playstreets - Cycling - #kidicalmass - #WarOnCars - Walking - Noticing - Green - North Tyneside - North Shields - UK
Tesho Akindele @tesho.bsky.social Urbanist | Real Estate Developer at Camp North End | Retired Pro Soccer Player
Jane Bartman @janebartman.bsky.social Helping cities decarbonize at Bloomberg Associates. The rest of the time: urbanism, housing, running, trivia, baked goods, NYC.
Alex Wolford @thetexanrhino.bsky.social Writing about Transportation, Trains, and Sometimes Other Stuff. Higher Ed and Health Reporter at @comissourian.bsky.social. Bylines at @DMagazine.bsky.social
Dallas, TX | Columbia, MO
https://linktr.ee/TheTexanRhino
Marta Berbés @mberbes.bsky.social Prof at University of Waterloo
Resilience, transformation, justice, futures, not necessarily in that order.
Co Editor-in-chief Ecosystems and People @esandpeople.bsky.social
School of Cities @uoftcities.bsky.social A hub for city research, education and engagement/outreach at U of T. Stay tuned for new #SofC initiatives at http://linktr.ee/uoftcities
Annie McKitrick @bikeannie.bsky.social Francophone, former NDP Alberta MLA, post about climate change, sustainability, creation care, community development, faith, social justice, occasionally about food and always about progressive activities in my community.
James Boxall 🇨🇦🍁 @jamesgis.bsky.social Geography/GIS educator FRCGS FRGS ClimateSci | Adj.Prof. Dalhousie Marine Affairs Program | QE2PlatMedal |Semple GeogEd Award Apoplectic vs. adorable Shot 67. Addicted to books, CBCIdeas & Space COYI WHU I Shake a lot Parkinsons.ca Mi’kma’ki (Nova Scotia)
Keith Alexander @keithalexander.bsky.social Interested in climate & the environment
Cristy Clark @cristyclark.bsky.social Associate Professor (human rights & environmental law). I’m interested in legal geography, and water, climate & spatial justice. Co-author of The Lawful Forest (2022), author of Legal Geographies of Water (2025). Naarm. She/her
Carly Ziter @carlyziter.bsky.social Urban & landscape ecologist thinking about nature-based solutions for biodiversity, people, and climate in the cities we live in. Prof @ Concordia. Probably talking about trees on the radio. Potter. Knitter. Baker. Gardener. Year-round cyclist. 🇨🇦 (she/her)
Débora Domingo-Calabuig @deboradomingocalabuig.com Architect PhD | Professor | Vice-rector for Sustainable Development of Campus @upv.es (http://www.upv.es/vcampus). Views are my own.
Baking & Biking
www.deboradomingocalabuig.com
Professor Loretta Lees @lorettaclees.bsky.social Director Boston University Initiative on Cities. Urbanist, Geographer, Public Scholar, Mum. Lives Boston USA and London UK.
Allison Lirish Dean @ear2thepavement.bsky.social Urban planner + journalist writing about the intersection between planning, bureaucracy, and democracy. www.allisonlirishdean.com