Dr Joanne Williams @jowilliams.bsky.social Sea-level and tidal scientist. Liverpool, UK.
Opinions own!
Glenn Quigley @glennquigley.bsky.social Irish Author and Artist
Song of the Wren, Heart of the Wren, Curse of Stag's Eye, Knights of Blackrabbit series, The Moth and Moon trilogy
My shop: https://ko-fi.com/glennquigley/shop
Mybook.to/songofthewren
www.glennquigley.com
Linktr.ee/glennquigley
Jeff Walker @walkerenvres.bsky.social Walker Environmental Research // Environmental Data Science & Engineering // Maine // walkerenvres.com
Katie Pickett @katiepickett.bsky.social 
Hester @prynnepricks.bsky.social Likes: GIS, geology, needlework, reading, the outdoors, video games, dairy products, and, most importantly, my husband and my dog.
Dislikes: lactose, humidity, static electricity, and joins.
J. Emmanuel Johnson @jejjohnson.bsky.social Expat: 🇺🇸—>🇦🇪🇫🇷🇪🇸
Data Engineer @ MARS-IMEO-UNEP
Data-Driven Geoscience:
- Computation Scientist
- GeoSpatial Data Engineer
- AI/ML Research Engineer
- MLOPs Dev
- Developer Advocate
I truly believe that software will save science!
Open Data Lëtzebuerg @data.public.lu Official account of the Open Data Portal of Luxembourg. Managed by the Information and Press Service (SIP) of the Luxembourg Government. FR/DE/EN/LB
#openData #data #transparency #creativeCommons #luxembourg #interoperability #highValueDatasets #DCAT_AP
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
Jana Tauschinski @janatausch.bsky.social graphics editor @FT | prev @BBCNews @the_young_fdn | data viz @LCCLondon
https://www.ft.com/jana-tauschinski
Sérgio OSMsmaprs @sergioajv1.bsky.social Architect; 🛰️Satellites, 🗺️Maps & 🌐Geospatial - Porto Alegre, Brazil. (X: @sergioajv1)
Krista West, Ph.D. @rsfirenerd.bsky.social 🔥🗺️ Pyrogeographer.
🛰️🛩️🔥 #RemoteSensing of #Wildfire.
❤️🚒 Passionate about finding ways to help emergency responders.
📣 #SciComm
👩💻 https://www.kristaleewest.com/
📍 Colorado, USA
Jan-Hendrik Müller @kolibril13.bsky.social Generative Design 🎨 - Coding 🧑💻 - Science Communication 🧬
Scott Singer @schwarzinexile.bsky.social Utility nerd. Interested in math, linguistics, geography, history, reading, statistics, data science, coding (R, Python, Java, SQL, and TI BASIC), and baseball, among other things.
Scott Ball @scottballesri.bsky.social ArcGIS Online product manager at Esri. Maps, Web GIS, enterprise-grade content management tools. I manage the ArcGIS Online Early Adopter Community. Can be found at events such as FedGIS, Dev & Tech Summit, and the Esri User Conference. Come say hi 👋 
Eleanor 🌎🛰️🗺️🌲🌊 @ellaonearth.bsky.social Clean Water Act, GIS/RS/EO, emergency response, public service, New England Aquarium, fiddle-playing, fantasy-reading, fishing, boating, pirates.
From Fresh Water. Opinions my own.
Ilya @amanfromuncle.bsky.social Open source geospatial - analysis, development & cartography. Shitposting, Cats and Climbing. Opinions my own.
Colleen Iversen @colleeniversen.bsky.social Scientist | #Arctic | #Belowground | #Roots | #ScienceEmbroidery | Opinions my own | She/Her | Editor @newphyt
www.colleeniversen.com
IG: @colleeniversen
Brian T Jacobs @btjak.es Currently building Earthling Maps: https://www.earthlingmaps.com
Graphics for cyberspace: https://btjak.es
mapsgirl @mapsgirl.bsky.social 🗺 Cartographer #gis
🇨🇦Canadian
@geott.bsky.social @geott.bsky.social Science communicator | Lover of Landsat, geospatial data, stories, and cool maps 📡🌎🛰️
Carlos Silva @arcvancouver.bsky.social he/him/his - local GIS guy. Apparently, "king of the well chosen gif" thx KB! Opinions here are my own, not reflective of my employer! 49.25°N, -123°W
Marcus @mapmaker23.bsky.social Geographer @ Centre for Australian Research into Access (CARA)
http://greateraccessforall.com
Cartes @cartes.app The European alternative to Google Maps, libre and eco-friendly. Web-only. Based on OpenStreetMap.
L'alternative souveraine et écologique à Google Maps.
Dispo universellement sur le Web.
Basé sur OpenStreetMap.
Fait à Rennes.
https://cartes.app
Mathew Barlow @mathewabarlow.bsky.social Climate scientist at UMass Lowell: droughts, floods, extreme events, & climate change. IPCC WG1 AR6 lead author. Skunk cabbage fan. he/him/his. Shocked but not awed.
Google Scholar: https://scholar.google.com/citations?user=qWV-WIQAAAAJ&hl=e
Tharusha Wijewardena 🐢 @turtleecology.bsky.social Postdoctoral Fellow at Mount Allison University studying freshwater turtles. 🇨🇦
Conservation | Herpetology | Endangered Species Research | Aquatic Ecology
Sires76 @sires1976.bsky.social PhD in geography and sustainable development. Data scientist, mainly with #Rstats but also #d3.js and #gis. Working for #climate #adaptation and #mitigation and #SDG. Likes #streetart and #graphics and #statistics!
Zoom Earth @zoom.earth Interactive weather map and hurricane tracker.
Get our app 👉 https://zoom.earth/app
Rachael @rachmaps.bsky.social Native Maps SDKs Dev at Esri 👩🏻💻 | Flutter | Former Survey Geologist 🗺️ | GIS 🌍 | Software Development | Atlantic Rainforests 🌳 | Gaelic Placenames | Scottish Folklore 🧙♀️ | Old Maps
Felt @felt.com World's best cloud-native GIS
David Frantz @dfrantz.bsky.social Assistant Professor for Geoinformatics - Spatial Data Science at Trier University, Germany. Earth Observation. Remote Sensing. Geoinformatics. Data Science. Open Science.
Quentin E. Cummings, AICP, GISP, CFM @makedataspatial.bsky.social AICP, GISP, CFM, award-winning geospatial scientist, emergency manager, & planning commissioner. Iraq/Afghanistan combat veteran. Bronze star medal recipient.
Evan ONeil @eloneil.bsky.social Data Viz/Design: http://evanoneil.studio
Mapping: http://beautifullyelevated.substack.com
Tennis Data Viz: http://sliceddata.substack.com
Nicolas Palominos @npalomin.bsky.social Urban Design Researcher and Spatial Data Scientist.
https://nicolaspalominos.netlify.app/
https://npalomin.github.io/
Cities, Data, Design, Strategy,
Urban Morphology
cee @ceenell.bsky.social #openscience #dataviz and #scicomm 🏳️⚧️
helenmakesmaps @helenmakesmaps.bsky.social Cartographer, data visualizer, beans on toast defender.
helenmakesmaps.com for tutorials
Rob Kitchin @robkitchin.bsky.social Prof, Maynooth Univ https://www.maynoothuniversity.ie/people/rob-kitchin
PI Data Stories https://datastories.maynoothuniversity.ie/
Author: Researching Digital Life, Digital Timescapes, Data Lives, The Data Revolution
PDFs papers/chs https: www.kitchin.org
Robert Cuffe @robertcuffe.bsky.social BBC News’s statistician. Number nerd 24-7-365.2425
Christoph Kinkeldey @geovisual.bsky.social visualization lecturer, researcher, developer. datavis, geovis, uncertainty vis. professor of media informatics and data visualization at university of applied sciences hamburg.
Gregor Aisch @driven-by-data.net Senior Visual Data Journalist at @zeit.de. Co-founder and former CTO of @datawrapper.de. Former @nytimes.com graphics editor #datajournalism #graphics #maps #cartography #dataviz (he/him)
Thibault Le Corre @tlecorregeo.bsky.social Assistant Professor in Human Geography and GIS. Université de Montréal @umontreal.ca.
Researcher on Housing and Social Inequalities.
Shirley Wu @shirleywu.studio chinese-american artist, software engineer, dataviz designer, keynote speaker, published author && a work-in-progress learning to take up space ✨
🔗 shirleywu.studio
Scott @nonemoreblack.bsky.social 
Dakota Smith @weatherdak.bsky.social Digital Meteorologist at @CNN.com, Science Communicator, & Creator
Twitch partner, (sometimes) live at night: twitch.tv/weatherdak.
Low Orbit Tourist 🌍📷 @loworbittourist.bsky.social Google Earth is my copilot. Pictures of places I've never been. Hi-res / 4k on tumblr
NO AI - NO NFT
@LowOrbitTourist on Instagram
@LowOrbitTourist@pixelfed.fr
https://loworbittourist.tumblr.com/
Rami Krispin @ramikrispin.bsky.social Senior Manager Data Science and Engineering at | Docker Captain 🐳| Time-series analysis & forecasting
My newsletters:
Weekly updates: https://ramikrispin.substack.com
AIOps: https://theaiops.substack.com
Forecasting: https://theforecaster.substack.com
Green Collective @greencollective.io Daily updates on Irish electricity generation (previously: IrishEnergyBot on Twitter).
Subscribe to our free monthly newsletter:
https://currents.greencollective.io/#/portal/signup
Joshua S Campbell @disruptivegeo.bsky.social Geographer and geospatial technologist. Owner of Sand Hill Geographic and Board member of the American Geographical Society. KU PhD. 
John Bryant @johnwbryant.bsky.social Open source geospatial enthusiast consulting and training with QGIS, PostGIS, and other tech.
Principal consultant at https://mammothgeospatial.com
Canadian 🇨🇦, Australian 🇦🇺. Based in Fremantle.
Open Source Geospatial Foundation @osgeo.bsky.social The OSGeo is a not-for-profit organization whose mission is to foster global adoption of open geospatial technology by being an inclusive software foundation devoted to an open philosophy and participatory community driven development.
British Cartographic Society @bcsmaps.bsky.social Mapping+Excellence+Community
The BCS promotes the art & science of mapmaking and all aspects of cartography to a wide audience.
• Annual Conference 9th Sept 2026 Edinburgh
Aly Ollivierre @alyolli.bsky.social Award-winning Freelance Cartographer @tombolomapsdesign.bsky.social | Ex-NatGeo Senior Cartographer
Tombolo Maps & Design @tombolomapsdesign.bsky.social An innovative, woman-run (@alyolli.bsky.social) map design firm staffed with a combined experience of over 30 years in the fields of cartography and GIS. https://www.tombolomapsdesign.com/
Cecília do Lago @ceciliadolago.bsky.social Tropical geek & hobbit
🇧🇷 data journalist | #rstats #rspatial #ddj #data | 🎲 📊 🗺️
I cover democracy, corruption, environmental crime and inequality.
📍São Paulo / Brasília
🏆2023 SEJ & OPC |🥈Pulitzer finalist
https://linktr.ee/ceciliadolago
Ruth Mottram @ruthmottram.eurosky.social Climate scientist at DMI, Greenland, Antarctica, polar regions in general.
Now migrated to eurosky.social on here.
Mostly on mastodon though @ruth_mottram@fediscience.org
Blogging at sternaparadisaea.net
Charlie Thomsen @thomsec.bsky.social Geographer. Happiness, climate change, human rights.
“What appears to be coming at you is really coming from you.”
Rhodes Cartography @thinkinginspace.bsky.social Maps, mapping, geoviz. No politics.
Fellow @RGS_IBG
Board member @wmsmapsociety
Adjunct Professor @georgetownsfs
www.thinkinginspace.net
Simple Orthographic Map Creator with MetBrewer colors:
https://www.mapspam.net/MetOrtho.html
Sharon Machlis @smachlis.bsky.social Author of Practical R for Mass Communication & Journalism
❤️ #RStats, writing & walkable/bikeable cities
Having fun with GenAI
Retired tech journalist
Also #SmartHome #HamRadio #VibrantAging #Running #Photography #Crochet #ASL
https://machlis.com
Markonthemaps (Mark Ovenden) @markonthemaps.bsky.social 🌈 Author, broadcaster and lecturer in design, cartography, typography and architecture around public transport. Partner of ND 🌈♾️ person. Pro-Transit 🚆 🚃 🚋 🚟🚌 and ‘in transit’ from X as @markovenden.
Anne-Sophie Pereira De Sá @curiousdata.bsky.social Over-analyses TV series, music, my cat and Eurovision in #dataviz
By day, data analyst at LinkedIn
Tableau's #VizoftheDay three times, Top 10 in #Ironviz in 2021
Website: https://curiousdata.netlify.app/
She/her
Open Infrastructure Map @openinframap.org Visualising the world's infrastructure.
https://openinframap.org
[bridged from https://en.osm.town/@OpenInfraMap on the fediverse by https://fed.brid.gy/ ]
Russ Garrett @russ.garrett.co.uk Energy data nerd at infrageomatics.com & @openinframap.org, festival operations nerd at emfcamp.org, board member at limehouselabs.org. (he/they)
I'm mostly active on Mastodon: https://chaos.social/@russss
https://russ.garrett.co.uk
Evelina Parrou @parabole.bsky.social Data storytelling + information design expert⚡️Founder of Parabole Studio 📡 www.parabole.studio 👈
Rasagy Sharma @rasagy.bsky.social Leading design for DataLabs at CapitalOne. Information Designer, Data Artist, Design Educator & Compulsive Sketchnoter.
Juuso Koponen @juusokoponen.bsky.social 📊 Information designer/data journalist, Koponen+Hildén
Co-author, “Data Visualization Handbook”
Teacher, data journalism & visualization at Haaga-Helia etc.
DJ
❤️ Maurizio, XCOM 2, GitS, Vernaccia di S. Gimignano
Output in 🇫🇮🇬🇧
Input also in 🇸🇪🇮🇹
Marko Kallio @mkkallio.bsky.social Research scientist at Aalto University, interested in environmental modelling, hydrology, #Mekong, data scarcity, spatial analysis. In my spare time I'm a cartographer. And at other times, a #randonneur.
Alaska Melanie @alaskamelanie.bsky.social Director, Science and Conservation Products @audubonsociety | environmental conservation, digital products, geospatial ecology, cartography | I love birds, maps, nature, and sled dogs 🏳️🌈 sustainnorth.org
cstats1 @cstats1.bsky.social data enthusiast
Pete Macharia, PhD @pete-m-m.bsky.social GIS | Geospatial health | Spatial epidemiology |
| Based @itmantwerp.bsky.social | Funded by @fwovlaanderen.bsky.social | Visiting Scientist @ KEMRI-Wellcome Trust Research Programme | https://www.petermacharia.com/
Pierre Romera Zhang @pirhoo.com I’m CTO at the International Consortium of Investigative Journalists (@icij.org) where I build interactive stories, data driven investigations and tools.
#PandoraPapers #UberFiles #FinCENFiles #LuandaLeaks and many more.
Nils Johansson @zweigefuhle.bsky.social Artist 🠚 France.
Nerdissimo for paper simulations, History gaming and all things maps. #boardwargames
Bio + Art samples:
https://armchairdragoons.com/nilsj/
https://boardgamegeek.com/boardgameartist/51906/nils-johansson/linkeditems/boardgameartist
Lazaro Alonso @lazarusa.bsky.social Scientist, data-coding-visualization
https://lazarusa.github.io/
Ana Prados @aprados1.bsky.social Scientist @UMBC working at the intersection of #disasters #risk #wildfires #airquality and #remotesensing
Jenny Bryan @jennybryan.bsky.social Software engineer @posit.co, humane #rstats
John Nelson @johnnelsonmaps.bsky.social I make posts about making videos about making maps about stuff.
Jean-Marc Mojon @mojoinparis.bsky.social Journalist / security adviser
@afpnews.bsky.social
- Global news safety manager / deputy global editor-in-chief. Formerly #Lebanon, #Iraq, #Kenya, #Egypt - Interests #Syria #captagon #OSINT 
Luke Cooper @lukecooper.bsky.social Geospatial and tech nut. Digital Leader at Arup. Usually found with jazz hands on stage. Views my own.
Stella Bourdin @stella-bourdin.bsky.social Climate Scientist and Energy Engineer, Postdoctoral Researcher @oxfordphysics.bsky.social. Specialist in Tropical Cyclones 🌀
Views are my own.
🇨🇵
(Banner made with: scholargoggler.com)
Alexandra Mayette @alexemayette.bsky.social Research Scientist for the Canadian Wildlife Federation, working on vessel strike risk of North Atlantic right whales 🐳 (she/her)
📍New Brunswick, Canada
🏫 University of Manitoba (MSc on belugas in the Beaufort Sea) & Université du Québec à Rimouski
Evelyn Uuemaa @evelynuuemaa.bsky.social Geographer and Professor in Geoinformatics @unitartu, Head of the @LGeoinformatics Lab. Geospatial and open data enthusiast, foodie and coffee junkie :-)
OpenStreetMap @openstreetmap.bsky.social The official Bluesky account of the OpenStreetMap foundation 
Moritz Bruggisser @mobruggisser.bsky.social Lidar, remote sensing, and forests.
Scientist at WSL.
Christian Sommer @sommergeo.bsky.social Geographer at http://roceeh.net
Jens Wiesehahn @jenswiesehahn.bsky.social #Cartography | #Forestry | #FOSS | #Lidar | #OpenData | #QGIS | #R | #RemoteSensing | #SpatialDataScience | ...
https://fosstodon.org/@JensWiesehahn
https://github.com/wiesehahn
Alex Singleton @alexsingleton.bsky.social Prof Geographic Information Science at the University of Liverpool; Author of Urban Analytics (https://amzn.to/2l5txth) https://mapstodon.space/@alexsingleton
Claude Lynch @claudelynch.bsky.social Jack-of-all-geographies (except physical) 🌍
PhD researcher at UCL 🏛️
Past lives as a video essayist, stand-up comedian, slam poet 🔨
JO BEN ITA @josephbenita.bsky.social Cartographer within humanitarian org |
Supporting NGOs to achieve their data & information objectives.
Arif Cem Gundogan @cemgundogan.bsky.social Works @EBRD on all things #climatechange, #AI #ML #EO #QuantumComputing studied @Imperialbiz, @KCLGeography, @METU_ODTU, Ankara fan, views expressed are my own
Matt Wilson @m-wilson.bsky.social Professor, University of Canterbury, New Zealand. Director of the Geospatial Research Institute. Hydrology, flood risk, climate impacts, remote sensing, digital twins, virtual reality. Occasional scuba diver.
David Kneale @davidkneale.bsky.social Isle of Man based press photographer and maritime historian. MA dissertation published in the International Journal of Maritime History. Writing about press gangs, steam packets and whatever the tide brings.
R McMaster @rmcmaster.bsky.social Rebecca McMaster
Graphic & Information Designer @ www.remaster.agency
Just quietly checking out the Bluesky hype...
Pete Beaumont @peterbeaumont.bsky.social Geospatial data and technologies by day, cycling or rowing around Thames Valley at other times. Rowing Olympian. Views my own.
Anne-Marie Dufour @annemariedufour.bsky.social Data Visualization Designer & Developer. Co-author of D3.js in Action (3rd edition), teacher.
Jonathan Markel @j3d.space 
Samara Ebinger @samara-ebinger.bsky.social GIS, maps, data visualization, birds, other random things
(Personal account)
Worcester, Mass., USA
The Map Center @mapcenter.com Andrew Middleton
Cartographer, GIS specialist and educator
A 'Peddler of Wheres' and owner of the oldest map store on the East Coast, The Map Center in Pawtucket RI. It's like a hip record store but for maps.
www.mapcenter.com
Linktr.ee/ecoandrewtrc
Bjørn Sandvik @mastermaps.com GIS lead for DHIS2 Climate & Health (dhis2.org/climate) and Norwegian Trekking Association (UT.no). MSc with distinction in Geographical Information Science. Open source and open data advocate. Environmentalist. Orophile. 🏳️🌈