Pete Buttigieg @petebuttigieg.bsky.social Husband, dad, veteran, writer, and proud Midwesterner. 19th US Secretary of Transportation and former Mayor of South Bend.
Climate Action Network (CAN) Europe @caneurope.org Europe's leading NGO coalition fighting dangerous climate change!
Armita Kar @armitakar.bsky.social 
Prof B (Matthew Burke) @weekendatburkys.bsky.social CEO of Bicycle Queensland ๐ฒ ๐ฒ ๐ฒ Transport and urban planning Prof from Brisbane, Australia. Cycling, walking, micro-mobility, public transport, urbanism, electrification, and more.
Ignacio Tiznado-Aitken @tiznadoaitken.bsky.social Assistant Professor - Department of Geography and Planning, UofT
Associate Director - Mobilizing Justice Partnership
Interests: Sustainable and equitable transport, spatial and mixed methods
Website: https://tiznadoaitken.cl
The Urbanist @theurbanist.org Advocacy journalism for better cities.๐ฉโ๐ฆฝ๐จโ๐ฆฏ๐ถ๐ดโโ๏ธ ๐ โด๏ธ ๐ ๐ ๐๏ธ
Based in the Seattle metro area.
Read our coverage on theurbanist.org. ๐ฐ
C40 Cities @c40cities.bsky.social A network of city mayors delivering urgent climate solutions. Protecting the people and places we love. ๐ณ๐๐๐
http://www.c40.org/
Streetsblog L.A. @streetsblogla.bsky.social The Los Angeles vanguard of the Streetsblog publishing empire https://la.streetsblog.org/
Streetsblog NYC @nyc.streetsblog.org The only website devoted to covering all the livable streets and public space news you need. Visit us at http://nyc.streetsblog.org. Retweets/posts are NOT endorsements.
derek guy @dieworkwear.bsky.social Menswear writer. Editor at Put This On. Words at The New York Times, The Washington Post, The Financial Times, Esquire, and Mr. Porter.
If you have a style question, search:
https://dieworkwear.com/ | https://putthison.com/start-here/
Brent Toderian @brenttoderian.bsky.social Global advisor on better cities, city planning, transportation & urban change. City planner + urbanist leading @ToderianUW.bsky.social. Past Chief Planner for Vancouver BC. Past/founding President of @CanUrbanism.bsky.social. International speaker & media.
Olle Jรคrv ๐๐ค๐ค๐๐ @ollejarv.bsky.social Human Geographer / Academy Research Fellow at @digigeolab.bsky.social in @helsinkiuni.bsky.social
Interested in Human Mobility, Urban & Rural Studies, Big Data, Transnationalism, Multi-local living
https://researchportal.helsinki.fi/en/persons/olle-jรคrv
Streetsblog USA @usa.streetsblog.org Covering the movement to end car dependency and make America better for walking, biking, transit and more. 
Hank Green @hankgreen.bsky.social Long Time Internet Guy
Jens Hylander @jensphylander.bsky.social Researching historical, current and future transport policy and planning, lately with a twist of climate adaptation. Interested in political ecology/economy, geography and history. Also here for MFF โฝ๏ธ and shitposting
Margareta Friman @margaretafriman.bsky.social Researcher, transportation and wellbeing in life
Tuuli Toivonen ๐บ๐ฆ๐๐๐๐๏ธ @tuulitoivonen.bsky.social Professor in #geography & #geoinformatics at @helsinkiuni.bsky.social ๐ซ๐ฎ
#ERC grantee
Mobile big data & spatial analytics for #sustainability in urban areas and green spaces ๐
Leads @digigeolab.bsky.social
โค๏ธ #openscience #GIScience ๐พ๐ง๐ถ๐โโ๏ธ๐ฒ๐๏ธ๐ต๐ฌ
Ryan Katz-Rosene, PhD @ryankatzrosene.bsky.social Professor studying contentious climate debates, climate urgency, 'Climateflation', and society-environment relations (and all things Canada ๐จ๐ฆ). Co-Host http://EcopoliticsPodcast.ca Views are my own (not my employer's)!
Sebastian Castellanos, PhD. @jscastellanos.bsky.social Transport+Climate+Technology
PhD @UoLeeds studying the intersection of policy and shared mobility.
Senior Associate Director, Drive Electric Campaign @ ClimateWorks Foundation
Ask me about bikes, beers, and bees.
Cesar Marin Flores @cesarmarin23.bsky.social PhD student at @AaltoUniversity. Cities, mobility and sustainability.
@transitmom.bsky.social @transitmom.bsky.social 
Sybil Derrible @sybilderrible.com Urban Engineer. Author (sybilderrible.com). Professor (UIC). Speaker. Director of CSUN Lab (csun.uic.edu). Fellow ASCE. UNEP GEO-7 Lead Author.
Stephen Frost @sfrost.bsky.social Managing Director, Bridges for Communities, supporting people to live well together
๐Bristol ๐ฌ๐ง
Posts on: Bristol, community cohesion & social inclusion, climate & nature, deliberative democracy, public engagement and positive news.
Views my own.
Nathan McNeil @nwurban.bsky.social Interests in sustainable transportation, urban form, bikes, Blazers, history, architecture ... Transportation research at Portland State University. 
Martin Danyluk @martindanyluk.bsky.social Assistant professor, Concordia University. Baker of mediocre bread. I study cities, infrastructure, housing, supply chains, inequality. He/him.
Rafael Verduzco @rafa-vdz.bsky.social Interested in sustainable transport, #rstats, land policy | Lecturer (Assistant Prof) in Urban Analytics @UofG |
rondezvousWA @ronpdavis.bsky.social Lefty dad writing about politics at rondezvousWA.com.
Catie Gould @citizen-cate.bsky.social Fighting against car dependency, one unused parking spot at a time. Senior researcher at @Sightline. Hot takes are my own.
Patrick Siegman @siegman.biz Transportation planner and economist. Founder, Siegman & Associates. Formerly Principal & Shareholder at Nelson\Nygaard. LinkedIn: https://tinyurl.com/5cekhrjh
Marco Helbich @helbichmarco.bsky.social Geographer | Univ. Utrecht | #mentalhealth | #environment | #cities | #activetransport | #GIS | #spatialanalyses | #rstats. Views my own.
A/Prof Ben Beck @beckben.bsky.social Head of Sustainable Mobility and Safety Research at Monash University | All things active travel!
Patrick Singleton @singletonpa.bsky.social Associate Professor, Transportation, Civil & Environmental Engineering, Utah State University
John MacArthur @johnmacpdx.bsky.social Transportation researcher at TREC-Portland State University. (emerging tech, e-bikes, micromobility, health, equity, sustainability) http://micromobilityresearch.com and http://trec.pdx.edu
@hannapham.bsky.social @hannapham.bsky.social 
Jaime Orrego Oรฑate @jaimeorrego.bsky.social Travel Behavior Researcher | Universidad de Chile & Portland State University Alumni | Active Mobility Advocate ๐ฒ | GEMOTT Lab at Universitat Autonoma de Barcelona ๐
Pere Suau-Sanchez @peresuausanchez.bsky.social Full Professor in Air Transport Management at Universitat Oberta de Catalunya.
Senior Lecturer at Cranfield University.
Topics: Aviation, Transport, Diversity, Autism.
Twice-Exceptional person (ASC+G) โพ๏ธ๐ป๐ฆ
www.peresuau.com
Jaime Soza-Parra @sozaparra.bsky.social Assistant Professor in Transportation Analysis and Data Science ๐ฅ | Utrecht University
๐จ๐ฑ
www.sozaparra.cl
Sirisha Kothuri @smkothuri.bsky.social Researcher in active transportation.
Samiul Hasan @samiul.bsky.social Researcher. Interested in urban data science, mobility, hurricane evacuation. Associate Prof. @UCF. CSIRO, Purdue & BUET alum. Some posts reflect my personal views only. https://www.cecs.ucf.edu/shasan/
Kyusik Kim @kkyusik.bsky.social Postdoc at Florida State University, focusing on spatial data science, transportation, and health.
@ehabdiab.bsky.social @ehabdiab.bsky.social 
Yuchen Li @yl9296.bsky.social Geographer, Lecturer in Urban Data Science at the University of Leeds, specialising in research at the intersection of giscience, epidemiology, public health, and urban studies. https://environment.leeds.ac.uk/staff/12888/dr-yuchen-li
Yingjie Hu @yingjiehu.bsky.social 
The Research Center for Group Dynamics @rcgd-isr.bsky.social The birthplace of foundational concepts in social science, RCGD conducts research on observed behavior at the U-M Institute for Social Research.
Steven Manson @smmanson.bsky.social Geographer of human environmental systems and data. 
Tyler Borchers @tylerborchers.com SVP, Strategy & Operations. Building products, growing audiences and driving revenue. Previously TIME and VICE News. Posting about media, technology and AI.
Website: https://tylerborchers.com/
LinkedIn: https://linkedin.com/in/tylerborchers/
Will Curran-Groome @wcurrangroome.bsky.social Researcher @urbaninstitute.bsky.social. Focused on land use, housing access, active transportation, and climate change adaptation. Opinions my own. He/him.
Matt Dean @deanmd.bsky.social Assistant Professor at UC Irvine // sustainable transportation, vehicle-grid integration, clean energy, behavior-informed models, optimization-simulation models
Henrikki Tenkanen @htenkanen.bsky.social Assistant Professor of GeoIT @AaltoUniversity. Interested in advancing GIScience for sustainable development at https://gistlab.science #Open #Python #GIS author & educator: http://htenkanen.org/teaching
@hishamnegm.bsky.social @hishamnegm.bsky.social 
Steven Polunsky @polunsky.bsky.social Mobility, energy, technology, security. Northwest based. 
Shiv Yรผcel @sgyucel.bsky.social DPhil Researcher in Geography and the Environment @oxfordgeography.bsky.social @tsuoxford.bsky.social | human mobility, climate adaptation, inequality, geographic data science
Personal website: https://shivyucel.github.io
Owen Waygood @owenwaygood.bsky.social Sustainable transport prof.; Transport and childrenโs wellbeing; travel behaviour; psychological framing and transport decisions; oh yeah, car free w/ 3 kids.
G Brueckmann @brueckmann.bsky.social Research on climate ๐ & energy ๐ policies ๐ using experiments ๐ฒ & reproducible research ๐
@ipwunibern.bsky.social & Oeschger Center for Climate Change Research, @unibe.ch
PhD from @ethz.ch
(they/them)
Here: private views.
Website: brueckmann.github.io
Filip Schmidt @filipschmidt.bsky.social Sociologist and activist, assistant prof. at AMU Poznan, Poland. Studies mobility and transport (social justice, social practices, mob. biographies, soc. and env. benefits&costs of mobility) and family life course. Chairman of Jeลผyce Neighbourhood Council.
Agnivesh Pani @agnivesh.bsky.social IIT (BHU) Varanasi | Assistant Professor | Urban Transportation Planning | Freight and Transit
Yongsung Lee @yongsunglee.bsky.social Transportation researcher at ITS Davis, focusing on emerging mobility services and technologies, remote activities enabled by ICT, and birth cohort analysis. Committed to conducting high-quality, impactful research with integrity.
Tom Sanchez @tomwsanchez.bsky.social Cities, technology, analytics, etc. http://tomwsanchez.com/
Paolo Beria ๐ช๐บ @beriapaolo.bsky.social Associate Prof. in Transport Economics, Politecnico di Milano, Italy ๐ฎ๐น๐ช๐บ. Director of TRASPOL http://traspol.polimi.it .
Traveller. Dad!
I left Twitter and I am fine here.
Sandy Wong @swongraphy.bsky.social Health Geographer studying disability, mobility, and environmental influences on well-being.
Prof Charles Musselwhite @charliemuss.bsky.social Professor & Head of Psychology at Aberystwyth Uni. Fellow of Academy of Social Sciences. Research interests in how we connect with communities around us as we age inc transport, tech & built env. Loves prog rock, football (Swansea & Gosport fan) & cricket.
Dr Fi Crawford ๐ด๓ ง๓ ข๓ ท๓ ฌ๓ ณ๓ ฟ @ficrawford.bsky.social Lecturer in Transport @ubdc. Travel behaviour researcher and 'social data scientist'. Posts about #rstats, women in STEM & ๐ป๐พ๐ฝ
Jago Dodson @urbanizationist.bsky.social Professor of Urban Policy, Melbourne, posting/following mostly academically on housing, transport, planning, infrastructure, energy, governance, geography, and climate.
If I followed you it is probably via a starter pack (not personal).
Also @ X, ๐, ๐ชก
Costa Samaras @costasamaras.com Climate, energy, emerging tech, resilience, & policy professor. Carnegie Mellon Univ. Institute for Energy Innovation Director. Former Biden-Harris White House OSTP Chief Advisor for the Clean Energy Transition. Personal account. He/Him. costasamaras.com
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
Stephen Jacob Smith @stephenjacobsmith.com Executive director of the Center for Building in North America (centerforbuilding.org), stephen@centerforbuilding.org. Personal account. Brooklyn, NY.
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.
Rodney Brooks @rodneyabrooks.bsky.social Primarily Robotics and AI. Distinguishing hype-notism from plausibility one press release at a time. rodneybrooks.com/blog people.csail.mit.edu/brooks
Prof. Ian Walker @ianwalker.bsky.social Environmental psychologist: transport, energy, water, buildings. "Woke scientist" (Daily Mail). Head of Psychology, Swansea University ๐ด๓ ง๓ ข๓ ท๓ ฌ๓ ณ๓ ฟ. Charity trustee x2. @locastproject.bsky.social My views
World Record-breaking cyclist drianwalker.com
Kate Mackenzie @katemac.bsky.social finance, energy, climate, geopolitics, industrial policy
@thepolycrisis.bsky.social
in Australia -> DMs hard to retrieve, best to email
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.
TransitCenter @transitcenter.bsky.social A foundation working to secure a just and sustainable future with abundant transportation options. transitcenter.org
Aaron Clauset @aaronclauset.bsky.social NO KINGS. NO FASCISTS. FUND SCIENCE.
Professor of Computer Science @ BioFrontiers Institute at University of Colorado, Boulder and External Faculty @ Santa Fe Institute
orcid: https://orcid.org/0000-0002-3529-8746
Segregation by Design @segbydesign.bsky.social Using data and historic photography to document the destruction of communities of color by redlining, urban renewal, freeways, and disinvestment; also highlighting solutions https://www.segregationbydesign.com/
Henry Grabar @henrygrabar.bsky.social my next book is about why it's so hard to build. send me your thoughts!
Chenoe Hart @chenoehart.bsky.social Architectural designer and researcher exploring the intersection of the internet and physical space.
https://chenoehart.com/
Tony Webster @tony.xyz Personal account, views expressed are my own.
Daniel Kay Hertz @danielkayhertz.bsky.social Personal account. Housing Director at Impact for Equity, a law and policy center in Chicago. Former policy director, Chicago Dept of Housing. Book "The Battle of Lincoln Park" on the origins of gentrification in Chicago.
danielkayhertz.com
Greg Shill @gregshill.com Professor of Law at Arizona State University โข Student of firms, cities & transportation (and Seinfeld) โข Papers: ssrn.com/author=887547 โข Newsletter: gregshill.substack.com โข Cohost, Densely Speaking podcast http://www.denselyspeaking.com/ โข gregshill.com
Jeffrey Lin @jeffrlin.bsky.social Economist studying cities, regions, and growth. West Philly dad. Views are my own. https://jlin.org/
David Schleicher @profschleich.bsky.social Professor, Yale Law School. 
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.
Brett Frischmann @brettfrischmann.bsky.social Interdisciplinary researcher & teacher (Villanova Univ.). Infrastructure. Knowledge Commons. Re-Engineering Humanity. Tech & Humanity/Society. IP Theory. Lately, Friction-in-design, Age Gating. TEDx: https://www.youtube.com/watch?v=SgbC3hmhHAU
Carter Rubin @carterrubin.com Urban planner in Southern California working to transform transportation. Posting my way to a better world to walk, bike and roll.
Eric Goldwyn @egoldwyn.bsky.social NYU Marron | transitcosts.com | All Mets Grid | Drive the foreign
Marco Chitti @chittimarco.bsky.social Researcher on urban planning and public transportation.
https://marcochitti.substack.com/
Kevin Webb @kevinwebb.io Tinkering with semiconductors and copper for ebikes, cargo bikes, and things slightly larger.
Also curious about the pre/post-cloud internet (forecast: ๐ค๏ธ).
Andrรฉ Brett @drdrehistorian.bsky.social Historians wanna talk like they got something to say | NZ and Australian history, politics, trains, music, sport, higher ed | he/him | "Australian-adjacent person": Melburnian Kiwi in Perth
Paul (parking reform) Barter @paulbarter.bsky.social Yes, a parking-policy book club IS my idea of fun. You got a problem with that?
An ๐ฆ๐บian in ๐ธ๐ฌ (since 2000) but a ๐ focus.
Join Parking Reform Network!
https://www.reinventingparking.org/
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.
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
Jed Kolko @jedkolko.bsky.social Senior fellow @piie.com. Was Under Secretary Econ Affairs at Commerce Dept and chief economist at Indeed and Trulia. Contact at http://jedkolko.com
Tony Arnold @tonyarnold.com Cocoa-wielding person-like-object.
I help to build Reveal: https://revealapp.com/
Stu Donovan @studonovan.bsky.social Economist researching cities, transport, housing, & energy. I focus on New Zealand & Australia, with European dalliances. And some chaff.
Duncan Smith @citygeographics.bsky.social Urban geographer and Associate Professor in GIS & Visualisation at @casaucl.bsky.social. Blogs at https://citygeographics.org
Rebecca Clements @kinokofry.bsky.social Urban planning Research Fellow RMIT & USyd/cartoonist on Wurundjeri Country, Japan parking/transport governance/mobility justice, she/her ๐ณ๏ธโ๐
Matthew E. Kahn @mattkahn1966.bsky.social A nomad economist traveling around Southern California and Manhattan.
Jonathan Hall @jonathanhall.bsky.social Associate Professor of Economics at the University of Alabama.