Soemano Zeijlmans
🔍 Environmental economist building a better world with evidence instead of vibes.
💚 Research Associate at Giving Green
🌍 Co-director of @EffectiveEnvironmentalism.org
🎒 Offbeat travel, nature, connections.
🏃♂️ Running
Tweets are personal opinions.
Starter Packs
Created by Soemano Zeijlmans (1)
Effective Altruism — Related and adjacent
Mostly global health and development, climate change, animal welfare, and EA meta accounts. DM or tag me to add someone!
@jelmermommers.bsky.social
Klimaatjournalist @decorrespondent 📚 Hoe gaan we dit uitleggen / How Are We Going To Explain This Nieuwsbrief: http://corr.es/mailjm
@seema.bsky.social
Economics professor at Princeton. I study environmental conservation, gender equality, and (too many) other topics in developing countries. seemajayachandran.com
@richardtol.bsky.social
Economist interested in energy, environment, and climate EBS19 (E4 B3 S12), H123 ORCID https://orcid.org/my-orcid?orcid=0000-0002-8012-3988
@sos-dot-earth.bsky.social
|Int. network of student groups l Sustainability & social Justice 🌍 🌴| Connect, Strengthen & scale initiatives |
@rodeeconoom.bsky.social
@deenamousa.com
Global health & development at Open Philanthropy https://newsletter.deenamousa.com/
@wbgroenlinks.bsky.social
De denktank voor groene en linkse politiek. Meld je aan voor onze nieuwsbrief! http://wbgl.nl/nieuwsbrief
@tinekestrik.bsky.social
Member of European Parliament @groenlinks-pvda.bsky.social @greens-efa.eu • Asylum, migration, rule of law, human rights, rapporteur Hungary • professor Citizenship and Migration Law
@femkenijsse.bsky.social
Energy modelling | Wikipedian | Solar energy, energy storage and sector coupling | Long COVID | Senior Lecturer at ExeterUni
@femkehalsema.bsky.social
@ethai.bsky.social
they/she, climate, philanthropy, systems, tech. making high-impact climate giving easier @givinggreen.bsky.social. opinions mine, strong, weakly held, not my employer's. follow 4 more cat pix
@ahappier.world
🎬 YouTuber (youtube.com/ahappierworldyt) 💡 Active in EA Belgium 🔸 10% Pledge #9211 at givingwhatwecan.org/pledge 📍 Brussels 🌱 #sentientist #effectivealtruism "Yeroon" /jəˈʀuːn/ (he/him)
@jwvanputten.bsky.social
Co-founder at The School for Moral Ambition 🌍 Passionate about what top talent can do to vastly improve the world ✨ (Dog)father to Josie and Jip 🐾 Policy, systems change, big ideas and entrepreneurship for good
@aboutsignalnl.bsky.social
Alles over Signal. Nieuws, tips en meer! https://Signalapp.nl is géén officiële website of Bluesky-account van @signal.org
@signal.org
Signal is an end-to-end encrypted messaging app. Privacy isn’t an optional mode, it’s just the way that Signal works. Every message, every call, every time.
@ec.europa.eu
News and information from the European Commission. Social media and data protection policy: http://europa.eu/!MnfFmT
@pablorosado.com
@simonvanteutem.bsky.social
Writer @ourworldindata.org | PhD candidate @politicsoxford.bsky.social | Columnist @decorrespondent.nl | Rower @ox.ac.uk
@bastianherre.bsky.social
Researcher @ourworldindata.org. I make research on democracy, human rights, armed conflict, and violence easier to access and understand. he/him
@socialistsanddemocrats.eu
The Socialists and Democrats Group in the European Parliament works for social justice, sustainability & equality for all.
@animalpolicyint.bsky.social
NGO focused on ensuring that farmed animal welfare standards are upheld in international trade policy 🇳🇿 🇬🇧 🇪🇺 #stopcruelimports www.animalpolicyinternational.org
@helenkellerintl.org
Helen Keller Intl helps millions of children and families create lasting change in their own lives so they can realize their true potential. Learn more at helenkellerintl.org.
@bengroom.bsky.social
Dragon Capital Chair of Biodiversity Economics. www.dragonchair.org.uk.
@aveek18.bsky.social
Treasury civil servant, so afraid I have to be a bit more boring on here now. Ex @smfthinktank.bsky.social
@habtamudehoop.bsky.social
Tweede Kamerlid |🏡🚆✈️ GroenLinks-PvdA | Frysk https://groenlinkspvda.nl/nieuws/durven-dromen-habtamu-de-hoop/
@givingwhatwecan.bsky.social
Home of the 🔸10% Pledge | Creating a global community who gives effectively and significantly
@dkaenzig.bsky.social
Assistant Professor @Northwestern University working on macro, climate&energy, inequality and monetary policy diegokaenzig.com
@global-developments.org
Development economics and economic history. Research Fellow at Open Philanthropy. PhD Berkeley, AB Harvard. Views my own. Blog: www.global-developments.org Personal: www.oliverwkim.com
@climate.noaa.gov
Toward a Climate-Smart Nation. The official NOAA account for Climate.gov hosted by the Climate Program Office. Follow for #climate news, #science, #data, resources, and more!
@bitsoffreedom.bsky.social
Bits of Freedom komt op voor jouw privacy en communicatievrijheid. Mastodon: @bitsoffreedom@chaos.social bitsoffreedom.nl/volg-ons
@jasonhickel.bsky.social
Professor at ICTA-UAB and Visiting Senior Fellow at LSE • Author of THE DIVIDE and LESS IS MORE • Global inequality, political economy and ecological economics
@oxfamnovib.bsky.social
Wij strijden voor gelijkheid. En staan achter de mensen die opstaan voor gelijkheid. #strijdvoorgelijkheid https://t.co/6PFo4QmBnj
@chrisbryantphd.bsky.social
Researcher, Effective Altruist, Dog Dad Director of @bryantresearch.bsky.social www.bryantresearch.co.uk
@rdbressler.bsky.social
PhD Candidate @Columbia | Formerly Climate Staff Economist @WhiteHouseCEA | Environmental Econ, Climate, Competitive Stair Climbing | On The '24-'25 job market
@landvanons.bsky.social
Een burgerinitiatief: samen landbouwgrond kopen voor herstel van onze biodiversiteit. Je doet al mee voor €30 per jaar. https://landvanons.nl/
@adriansantonja.bsky.social
Econ PhD student at DIW Berlin & Uni Potsdam • climate & air pollution policy - often in the transport sector • effective altruist in training
@sandbag-eu.bsky.social
We conduct data-driven and evidence-based advocacy to improve EU climate policy.
@decorrespondent.nl
Diepgravende verhalen die je helpen het nieuws beter te begrijpen. Word lid en steun onafhankelijke journalistiek: corr.es/f013c4
@rutgerbregman.com
Historian | Author of ‘Utopia for Realists’ (2014), ‘Humankind’ (2020) and ‘Moral Ambition’ (2025) | Co-founder of The School for Moral Ambition | moralambition.org | rutgerbregman.com
@proton.me
Choose a better internet where privacy is the default. Start protecting your personal information online with Proton Mail, Proton VPN, Proton Drive, Proton Pass, Proton Wallet. For more frequent updates, follow us here: reddit.com/r/ProtonMail
@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 alum, UToronto and UIUC author, Saving Us
@tandenawagner.bsky.social
ecologyinterventions.org Interested in innovative conservation/restoration research. Quantitative Ecology. Imagining and backcasting nature positive futures. Thinking about environmental philosophies for a postdarwinian age.
@andrewdessler.com
Prof of Atmospheric Sciences & climate scientist @ Texas A&M; AGU and AAAS Fellow; Native Texan; find out what I think at http://theclimatebrink.substack.com
@dieleman.bsky.social
🌍 Co-director of @effectiveenvironmentalism.org - a movement around tackling climate change and environmental challenges as effectively as possible, based on evidence, careful analysis, and science. Join us! www.linkedin.com/in/rubendieleman/