J.P. @johnathanperk.bsky.social • fmr [fired] UCLA DEI Director
• Project 2025 expert
• fmr Harvard in-house counsel
• UVa Law School 2011, Temple University 2008
#TeamGracie | Philadelphia enthusiast | cancer survivor | posts are NEVER legal advice
Jacques ze Whipper @jackthewhipper.bsky.social Professional Circus performer
Digital Show on Jan. 24th at https://www.wbur.org/events/980765/jack-the-whipper-with-a-guest-appearance-by-ses-carny-4
Falcrest @falcrest.bsky.social Dane - 32 - STL - Husband & dog dad. Gaming (mostly JRPGS), Disney World and One Piece.
Twitch.tv/falcrest Steam: Falcrest
Jonn Elledge @jonnelledge.bsky.social #1 Sunday Times bestselling author, because apparently that matters. New Statesman, New World, Oh God What Now, The Newsletter of (Not Quite) Everything, Paper Cuts (RIP). Londoner. *Not* an American.
Grant Ennis @grantennis.bsky.social Author of Dark PR: How corporate disinformation undermines our health and the Environment, 2023, Daraja Press. Read it here: http://tinyurl.com/bookdarkpr
Daniel Parolek @danielparolek.bsky.social Author #MissingMiddleHousing book. Passionate about #zoningreform #walkableurbanliving, and #equity. Strategic Advisor. Co-Founder @opticosdesign . Dad
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
Uytae Lee @uytaelee.bsky.social I make videos about our cities at https://www.youtube.com/@AboutHere
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/
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.”
Katja Diehl @katjadiehl.bsky.social All infos here:
https://katja-diehl.de/bluesky
Enquiries backoffice@katja-diehl.de <3
Meredith Glaser @cyclingprofessor.bsky.social Professor of Cycling | CEO Urban Cycling Institute
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
Jonathan Green @greenj.bsky.social Wordy emigre. Means well. Talks to microphones. Writes. Wokish.
Carlton FC victim. he/him
https://greenworlds.substack.com/
Jonathon Stalls @jonathonstalls.bsky.social Multidisciplinary Walking Artist at Intrinsic Paths 🌎🌳🏳️🌈 (he/his). Author of WALK 📖. Pen art. Mobility & climate justice (Pedestrian Dignity project). Walked Across U.S. in 2010. On Patreon. 🔗 https://linktr.ee/intrinsicpaths
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
Ethan Kent @ethankent.bsky.social Supporting public space and placemaking learning, advocacy, & action globally.
Executive Director @placemakingx.bsky.social
https://www.placemakingx.org/people/ethan-kent
Also with @sociallifeproject.bsky.social
Formerly with @ppsplacemaking.bsky.social
Joseph Gellman @josephgellman.bsky.social 24, London. Work in health policy and post about politics. Also interested in philosophy, music, and football.
Open Plans @openplans.org Transforming the streets of NYC to be truly livable
www.openplans.org
Brent Bellamy @brentbellamy.bsky.social Architect | Number TEN Architectural Group
Columnist | Architecture+City Building - Winnipeg Free Press
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.
Josh White @jwhiteyvr.bsky.social 🍁 General Manager Planning, Urban Design & Sustainability and Director of Planning at City of Vancouver 🍁
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.
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
Karla Hovde @karlahovde.bsky.social Hovde rhymes with love-me or shove-me. Mennonite on a bike. Never AI. She/her. MN.
Culdesac @culdesac.bsky.social 🏠Walkable neighborhoods that embrace belonging, transportation freedom, & thriving local businesses
📍Tempe, AZ // Atlanta, GA
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...
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
Kateryna Pereverza @pereverza.bsky.social Researching & teaching system transformations
Researcher at UrbanT - Urban Analytics and Transitions research group in KTH, Stockholm, Sweden
Janne K. Flisrand @jannefrommpls.bsky.social Abundant housing. Justice. Dismantling oppression. Mpls politics. Observations from Zürich. She/her.
Fiona Clandillon @plandillon.bsky.social Head of Development in Scotland’s Fastest Growing Local AuthorityTM. Affordable housing. Civic spaces. Sustainable, accessible places.
🇮🇪 in 🏴
🚴, 📖 and Point Break are some of my other interests. Views my own etc.
Will Norman @willnorman.co.uk London’s Walking & Cycling Commissioner
Working with the Mayor, TfL & boroughs to build a safer, greener & healthier city.
Posts, errors & typos all mine.
The Red Line Podcast @theredlinepod.bsky.social The West’s premier transit podcast since 2021.
Rowan Fornow 🚵🚉🏙🦣🇵🇸 @rowanfornow.bsky.social Proud resident of Utah's 1st Congressional District.
Social media assistant for nateforutah.bsky.social
Personal account, opinions my own.
she/her/he/him
ArtButMakeItSports @artbutmakeitsports.bsky.social I turn Art into Sports (and vice versa) | NO AI USED | “Everything I didn't know I needed" - follower testimonial
Calgary Climate Hub @calgaryclimatehub.ca A diverse group of Calgarians coordinating & mobilizing local climate change action. #yyc #yyccc #ClimateChange #ClimateAction #ClimateSky
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
15-Minute City @15minutecity.com The #15MinuteCity: putting people at the center of urban transformation.
Posts by Dan Luscher.
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 | 🇳🇱🇳🇿
Views are my own
📍Ōtepoti Dunedin, NZ
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
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
Zahra Tavakoli @zahratavakoli.bsky.social Urban Planner | Transport Analyst | Focused on Sustainable Mobility
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”
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 ≠ endorsements.
Daniel Firth @danielfirth.bsky.social City policy nerd - urban planner - modernism appreciator - map fan 🏳️🌈 🇸🇪
Mitt hjärta har en frusen inneboende med pajat självförtroende som inte mår så bra
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.
Women in Mobility @womeninmobility.bsky.social #Mobility #Future #Urbanization | Community for women working in the mobility sector |🇩🇪 🇪🇺 www.womeninmobility.org
Silvio Marcacci @silviomarcacci.bsky.social Senior Director of Communications, @energyinnovation.org. Board Advisor, @theicct.org + @co2bc.bsky.social. Tired dad.
Rage, rage against the dying of the light.
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.
Climate and Community Institute @cplusc.bsky.social Climate and Community Institute is a progressive climate and economy think tank. We work with movements and progressive policy makers to pass new policy, improve implementation, shift narratives, and deepen coalitions. 🌱 http://www.climateandcommunity.org
Jon Burke🌍 @jonburkeuk.bsky.social Energy ⚡️ Waste ♻️ Transport 🚲 Public Realm 🌳
Words in HuffPost, Big Issue, Architects Journal.
Climate Emergency UK Advisory Board.
Enquiries - jonburkeuk@protonmail.com
www.jonburkeuk.com
C40 Cities @c40cities.bsky.social A network of city mayors delivering urgent climate solutions. Protecting the people and places we love. 🌳🌍🌆💚
http://www.c40.org/
Anuradha Mukherji @anuradhamukherji.bsky.social Social scientist. Working at the intersection of coastal climate adaptation, disaster recovery, land & housing, policy & governance.
Associate Professor|Community & Regional Planning @ ECU|www.anuradha.net
Pirate Name - Pearl
Alum, UC Berkeley & Texas A&M
Kian Goh @kiangoh.bsky.social Architect & urban planning professor @UCLA. Urban change & climate justice. Author of Form & Flow (MIT 2021) bit.ly/3Q92Mkd
Zachary Lamb @zacharylamb.bsky.social UC Berkeley, Department of City and Regional Planning.
'The Equitably Resilient City: Solidarities and Struggles in the Face of Climate Crisis' (MIT Press 2024)
https://mitpress.mit.edu/9780262549868/the-equitably-resilient-city
Sara Meerow @sarameerow.bsky.social Associate Professor, University of Colorado Boulder
My work focuses on urban resilience. I research and inform how communities plan for and govern climate hazards like extreme heat, green infrastructure, and climate change adaptation.
Andrew Rumbach @andrewrumbach.bsky.social Urban & regional scientist. Co-lead of the Climate & Communities program @urbaninstitute. Research & policy analysis on disasters, disaster recovery, precarious housing, land use, and adaptation. Sourdough enthusiast. https://andrewrumbach.substack.com
dr roger cremades @rogercre.bsky.social Climate Change, Complexity Economics, Systemic Risks, Cities, Cascades and Ecology @ University of Leeds.
Complex systems insights for sustainable futures.
Assoc Prof FRSA https://is.gd/1alYNP + https://is.gd/PfiCiI
Towards regional systemic risks.
Sara McTarnaghan @sara-mctarnaghan.bsky.social All things climate change, adaptation, and affordable housing. Social policy researcher and co-lead of the Climate and Communities Program at Urban Institute.
📍DC with past lives in SF Bay Area, Santiago and Austin. 
Ladd Keith @laddkeith.com Climate planner | Associate Professor & Director, Heat Resilience Initiative, University of Arizona | Helping cities plan for extreme heat 🏜️🏳️🌈 https://laddkeith.com
Liz Koslov @koslov.bsky.social Assistant Prof of Urban Planning, Environment and Sustainability, and Sociology at UCLA. Ethnographer of "managed retreat.” PhD in Media, Culture, and Communication from NYU.
Theo Lim @chaolim85.bsky.social Associate Prof, School of Community and Regional Planning, University of British Columbia
Environmental Sci and Planning | Local-Scientific Knowledge Integration | Urban Climate Adaptation
Jesse M. Keenan @jessemkeenan.com Favrot II Associate Professor of Sustainable Real Estate and Urban Planning, Tulane University https://jessemkeenan.com/
North: The Future of Post-Climate America (Oxford University Press)
https://global.oup.com/academic/product/north-9780197641613
Richard Dawson FREng @richdawson.bsky.social Engineer.
School of Engineering @newcastleuni.bsky.social
Researching the resilience and sustainability of water, infrastructure, urban areas in the face of global change.
@thecccuk.bsky.social Adaptation Committee member.
Joe Curtatone @joecurtatone.bsky.social President, The Alliance for Climate Transition (ACT). Former Mayor of Somerville, Massachusetts.
Rebecca Co @rebeccac0.bsky.social Fighting climate change via research, analysis, and accessible communication 🌎📚🔍
- Interests: science, cities, green infrastructure, urban heat, and sustainability
- Voracious reader, cinematic music lover; former environmental microbiologist
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
Engineer Like A Girl @engineerlikeagirl.bsky.social Chartered Civil Engineer working in the world of active travel 🚴♀️ 🌍 Likes to talk about transport, urbanism, climate change, the environment and nature ❤️ Mum to two boys, a dog and a cargo bike. Laka insurance referral code: AYCD2
Greg Quetin @grquetin.bsky.social Scientist | Engineer | Cargo Bike Enthusiast. Romantic about the indelible nature of cities full of people living in every way imaginable. Day job - climate change, and the trees of it.
Felix Creutzig @efesce.bsky.social Bennett Chair University of Sussex and PIK Potsdam.
Climate change mitigation, especially cities, transport, and role of AI. Believes in human cooperation, urban planning, economics, and technologies. Make climate policy as if children matter. 
Diego Ramos Aguilera @d1egoramo5.bsky.social environmental engineering — university of southern california | researching heat in cities | interested in renewable energy, climate change, sustainable development, global south
https://s3research.usc.edu/about-us/diego-ramos-aguilera/
Sara Fuller @sarakfuller.bsky.social Geographer, Macquarie University, Sydney. Researching climate change, energy, activism, cities, communities and justice.
Eugenie Waters @eugeniewaters.bsky.social Family Physician | Climate Action | E-Cargo Bike Mom | Ottawa
Leaning in for sustainable healthcare systems, safe active transportation networks, urbanism, biodiversity at the community level, greening schoolyards, and getting off fossil fuels. 
How-Sen Chong @how-sen.com Toronto urban environmentalist. 20+ years in climate activism. Fancy degrees from McGill and Yale. Posts my own.
Driver against car dominance. Renewables and battery storage maxxer.
https://how-sen.com/link
Thorfinn Stainforth @bxlthor.bsky.social Senior Policy Manager, Environmental Defense Fund Europe. Focused on climate, transport, and urban policy. Brussels based. Opinions are my own.
Paul Angelone @angelone.bsky.social Work at intersection of the built environment, climate, and sustainability but post mostly about urban(ish) things and family adventures! | Washington, D.C.
https://www.paulangelone.com/
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
TC (Tirthankar Chakraborty) @tchakraborty.bsky.social Earth Scientist @ Pacific Northwest National Lab; previously Yale (PhD '21); more previously IIT Kanpur (M.Tech '15)
| urban climate | aerosols | remote sensing | heat stress | Google Earth Engine | geospatial | machine learning |
https://tc25.github.io/
Dr. Dasaraden Mauree @dmauree.bsky.social Decarbonisation / urban adaptation / climate resilience / sustainability
Décarbonisation / adaptation des villes / résilience / durabilité
Group leader at WSP
Mauritius 🇲🇺
Switzerland 🇨🇭
France 🇫🇷
Isobel Braithwaite @izzybraithwaite.bsky.social Public health Dr/researcher, London - Climate & health, housing, urban sustainability
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.
John Stehlin @jstehlin.bsky.social Urban/economic geographer focused on the political economy of urban sustainability and transportation, Department of Earth Science and Geography, Vassar College
Liam K McGrath @liammcgrath.bsky.social Forecasting & modelling for sustainable cities Transport for London🚇 Director at Leathermarket CBS affordable housing 🏢 Director se1.solar Community Energy ☀️ Urban history podcast yeoldeguide.com
Personal opinions
liamkmcgrath.com
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. 
Dr Lizzy Lowe @lizzylowe.bsky.social Working to create sustainable cities 🏙️
& ecosystems full of invertebrates 🐞
Inordinately fond of spiders 🕷️
Research Fellow at ECU 🌱
Ayana Elizabeth Johnson @ayanaeliza.bsky.social Marine biologist, writer, policy nerd. Co-founder Urban Ocean Lab, think tank for the future of coastal cities. In love with climate solutions.
Andy Barenberg @andybarenberg.bsky.social Economist. UMass Amherst/UMKC trained. Bike Commuter. Soccer Coach. Currently focused on making cities equitable and sustainable. 
Nina Kelly, PhD @nina-eliz.bsky.social asst prof of organizational communication | civic info & political participation/communication researcher | urban & regional planner (AICP) | MI—> CT | flâneuse | views are my own