Raffi Melkonian @rmfifthcircuit.bsky.social Appellate lawyer at Wright, Close & Barger in Houston, with a Fifth Circuit and TX appellate practice. So-called Dean, #appellatetwitter. Host of The Appellate Wanderer podcast
Connor Lynch @connorlynch.bsky.social Lawyer – mostly intellectual property in my practice. Lotta political opinions (don't worry they're all good ones).
Rafael Ruiz @rafaelruiz.bsky.social Effective Altruist. PhD Student at @LSEPhilosophy interested in Moral Progress/Epistemology/Psychology/Metaethics. Worried about AI. Tweets mostly jokes. More often on Twitter than here (sorry!)
Hank Green @hankgreen.bsky.social Long Time Internet Guy
mtsw @mtsw.bsky.social I cut film and tv
i used to be @mtsw on Twitter
Matthew Yglesias @mattyglesias.bsky.social 
Conor Sen @conorsen.bsky.social Founder of the Housing Frame on Substack. Housing, markets, economy. Buc-ee’s fan.
conorsen.substack.com
📍Atlanta, GA
@lastpositivist.bsky.social @lastpositivist.bsky.social Aspiring philosopher; tolerable human; "amusing combination of sardonic detachment & literally all the feelings felt entirely unironically all at once" [he/his]
Ebehi Iyoha @ebehi.org Asst Prof @ HarvardHBS. IO + Trade Economist studying firm networks & productivity.
Here to find out if the eXodus (pun very much intended) sticks!
Kevin A. Bryan @afinetheorem.bsky.social Assoc Professor of Strategic Management, University of Toronto; Chief Economist, Creative Destruction Lab Toronto; cofounder, AllDayTA; cofounder, NBER Innovation PhD Boot Camp. http://www.kevinbryanecon.com and @AFineTheorem on Twitter
Scott Gottlieb, MD @scottgottliebmd.bsky.social Senior Fellow at the American Enterprise Institute. Partner, New Enterprise Associates. Contributor CNBC. 23rd Commissioner of the U.S. FDA. Boards: Pfizer, Illumina, TempusAI, United Health
Vaughn Cooper @vscooper.micropopbio.org Evangelist for the study of evolution in action by everyone.
Pitt Prof | ASM President|EvolvingSTEM | biofilms | EvMed | genomics entrepreneur (@SeqCoast.bsky.social, @midauthorbio.bsky.social)| exercise addict ~ swim bike run
Marcus A. Davis @amarcusdavis.bsky.social CEO of Rethink Priorities
Charity for All: amarcusdavis.substack.com
Zach Weinersmith @zachweinersmith.bsky.social New Book out this summer: Sawyer Lee and the Quest to Just Stay Home.
Other things of mine: Bea Wolf, A City on Mars, and SMBC
Website: www.smbc-comics.com
Patreon: https://www.patreon.com/ZachWeinersmith?ty=h
Center for Global Development @cgdev.org The leading think-and-do tank for #globaldev🌍 Celebrating 20+ years of independent research & ideas for global prosperity.
mediarelations@cgdev.org
zeynep tufekci @zey.bsky.social It is said that there may be seeming disorder and yet no real disorder at all
Sean Carroll @seanmcarroll.bsky.social Physics, philosophy, complexity. @jhuartssciences.bsky.social & @sfiscience.bsky.social. Host, #MindscapePodcast. Married to @jenlucpiquant.bsky.social.
Latest books: The Biggest Ideas in the Universe.
https://preposterousuniverse.com/
Jeff Kaufman @jefftk.com Contra dance musician, parent, effective altruist, biosurveillant, software engineer, blogger.
www.jefftk.com
Simon Willison @simonwillison.net Independent AI researcher, creator of datasette.io and llm.datasette.io, building open source tools for data journalism, writing about a lot of stuff at https://simonwillison.net/
Jake Eaton @jakee.bsky.social editing @asteriskmag.bsky.social
writing anzalogue.xyz
Chris Bryant @chrisbryantphd.bsky.social Researcher, Effective Altruist, Dog Dad
Director of @bryantresearch.bsky.social
www.bryantresearch.co.uk
xuan (ɕɥɛn / sh-yen) @xuanalogue.bsky.social Assistant professor at NUS. Scaling cooperative intelligence & infrastructure for an increasingly automated future. PhD @ MIT ProbComp / CoCoSci. Pronouns: 祂/伊
Risto Uuk @ristouuk.bsky.social Head of European Policy and Research @ Future of Life Institute | PhD Researcher @ KU Leuven | Author, forthcoming Wiley book “The AI Endgame” (2027)
Maxwell Tabarrok @mtabarrok.bsky.social Econ, Math, History, Progress
https://maximumprogress.substack.com/
Chris Said @csaid.bsky.social Data science at Propel. Formerly Stitch Fix, Opendoor, Twitter, Facebook, neuroscience. https://x.com/chris_said
https://chris-said.io/
Tim Hwang @timhwang.bsky.social five out of eight computers on a scale of computers
James Ozden @jamesozden.bsky.social Founder of socialchangelab.org, doing social movement research. Previously organising grassroots climate & animal advocacy movements.
Now working in philanthropy to help end factory farming.
Alice Evans @draliceevans.bsky.social Visiting Associate Professor at Stanford University
Writing "The Great Gender Divergence"
Substack: www.ggd.world
Matt Darling @besttrousers.bsky.social 
Jeffrey @ladish.bsky.social 💛 love everyone💡seek truth ⌛️ survive the intelligence explosion
Stuart Ritchie @stuartjritchie.bsky.social - C Andrew Critch @critch.bsky.social Human being. Trying to do good. CEO @ Encultured AI. AI Researcher @ UC Berkeley. Listed bday is approximate ;)
Charles @charlesd353.bsky.social Quant trader, EA enthusiast. Trying to figure the world out
emily thai @ethai.bsky.social they/she // @donororganizerhub.org // opinions mine, strong, weakly held
Nathan Barnard @nathan-barnard.bsky.social Helping people is good |
Empirical evidence is important |
Blog at http://thegoodblog.substack.com
Ben Hayum @profoundlyyyy.bsky.social 
Joey Politano🏳️🌈 @josephpolitano.bsky.social Writing a data-driven newsletter about economics @ apricitas.io
Nuance? In this Economy
Full Employment Stan, Brazilian Coffee Tariff Victim |
Cameron Holmes @cameronholmes.bsky.social AI Alignment Research Manager @AISi, ex @MATS
Market participant, EA.
Parenting like Dr Louise Banks.
Heidi L. Williams @heidiwilliams.bsky.social professor @dartmouth + science policy @ifp //
leveraging research to promote science and progress
Vitalik Buterin @vitalik.ca 
Ethan Mollick @emollick.bsky.social Professor at Wharton, studying AI and its implications for education, entrepreneurship, and work. Author of Co-Intelligence.
Book: https://a.co/d/bC2kSj1
Substack: https://www.oneusefulthing.org/
Web: https://mgmt.wharton.upenn.edu/profile/emollick
Sam Bowman @sambowman.co Editor of www.worksinprogress.co and head of publishing at Stripe. Just here to have fun.
Jonathan Mannhart 🔎🔸 @jonathanm.bsky.social Interested in: cognitive science, Bayes, (ir)rationality, (effective) altruism, happiness, Al Alignment, reward hacking, running, reading books. He/him
Caleb Watney @calebwatney.bsky.social Co-founder IFP // scientific, technological, and industrial progress
allie lawsen @lexlawsen.bsky.social AI grantmaking at Coefficient Giving
Previously 80,000 Hours
lawsen.substack.com
Esteban Ortiz-Ospina @eortizospina.bsky.social Executive co-director @ourworldindata.org
Fiona Spooner @spoonerf.bsky.social Data Scientist @ ourworldindata.org
Interested in environmental change, biodiversity and health.
Bastian Herre @bastianherre.bsky.social Politics & Society Lead @ourworldindata.org. I make research on democracy, human rights, and conflict easier to access and understand. he/him
Check out my work: https://ourworldindata.org/team/bastian-herre
Daniel Bachler @danielbachler.de Head of Engineering at @ourworldindata.org; likes nuanced discourse, weird creatures and programming languages with ADTs
Bertha Rohenkohl @bertharohenkohl.bsky.social Research and Data Economics Lead @ Our World in Data | poverty, inequality, labor. Views my own.
lucas rodes-guirao @lcsrg.me data @ourworldindata.org
open source, open data, demography, geography nerd
occasionally publishing in spanish
🌱
Sophia Mersmann @sophiamersmann.bsky.social data viz engineer @ourworldindata.org
Lars Yencken @lars.yencken.org Head of Engineering at FAR.AI
Simon van Teutem @simonvanteutem.bsky.social PhD candidate @politicsoxford.bsky.social | Columnist @decorrespondent.nl | Rower @ox.ac.uk | views my own
Pablo Arriagada P. @parriagadap.bsky.social Poverty, inequality and + at @ourworldindata.org
Martin Račák @martinracak.bsky.social Engineer @ourworldindata.org.
Tuna @antea04.bsky.social data scientist @ owid
@yudkowsky.bsky.social @yudkowsky.bsky.social 
Steve Michaels 🔍 @stevemichaels.bsky.social Aspiring EA and rationalist working in pharma.
Abstaining from snark and outrage. #GoKind
Max Roser @maxroser.bsky.social — Founder of Our World in Data
— Professor at the University of Oxford
Data to understand global problems and research to make progress against them.
Dustin Moskovitz @moskov.goodventures.org Co-founder at Asana and Good Ventures (a funding partner of Coefficient Giving). Strange looper. You can just build the things you want to see in the world.
“Criminally underliked”
William Eden @weden.bsky.social 
@dwarkesh.bsky.social @dwarkesh.bsky.social 
dylan matthews @dylanmatt.bsky.social i write for vox
Peter Wildeford @peterwildeford.bsky.social Globally ranked top 20 forecaster, former data scientist
As seen on TV! The Daily Show, Good Morning America
Protecting liberty and prosperity in the age of superintelligence
Nathan @handle.invalid Geopolitics, prediction markets. FLF Fellow. Capital case tweets are literal, others less. I like most people when I meet them.
Alyssa Vance @alyssavance.bsky.social Senior Data Scientist, Blue Rose Research. Futurist, neophile, machine explorer. alyssamvance@gmail.com
Jack @tracewoodgrains.bsky.social Storyteller. Romantic. Pursue excellence.
Richard Ngo @richardngo.bsky.social What would we need to understand in order to design an amazing future? Ex DeepMind, OpenAI
Miles Brundage @milesbrundage.bsky.social AI policy researcher, wife guy, fan of cute animals and sci-fi, executive director of AVERI, Substacker
Stefan Schubert @stefanschubert.bsky.social I run The Update newsletter: www.update.news
Book: academic.oup.com/book/56384
David Manheim @davidmanheim.alter.org.il Humanity's future can be amazing - let's make sure it is.
Visiting lecturer at the Technion, founder https://alter.org.il, Superforecaster, Pardee RAND graduate.
Sam Bowman @sleepinyourhat.bsky.social AI safety at Anthropic, on leave from a faculty job at NYU.
Views not employers'.
I think you should join Giving What We Can.
cims.nyu.edu/~sbowman
@ozziegooen.bsky.social @ozziegooen.bsky.social 
Samuel Hammond @hamandcheese.bsky.social Social policy synthesizer. www.secondbest.ca
Chris Olah @colah.bsky.social Reverse engineering neural networks at Anthropic. Previously Distill, OpenAI, Google Brain.Personal account.
Geoffrey Irving @girving.bsky.social Cofounder and Chief Scientist at Resolution. Alignment will be solved eventually, but not necessarily in time. Previously UK AISI, DeepMind, OpenAI, Google Brain, etc.
Aaron Bergman @aaronbergman18.bsky.social 👎: suffering | 👍: EA, AI alignment, decoupling, R, cringe, amateur pharmacology + programming | Georgetown '22 (math+econ+phil) | Career status: 🤷♂️
Sean O hEigeartaigh @sean-o-h.bsky.social Academic, AI nerd and science nerd more broadly. Currently obsessed with stravinsky (not sure how that happened).
@jackclarksf.bsky.social @jackclarksf.bsky.social Anthropic and Import AI. Previously OpenAI, Bloomberg, The Register. Weird futures.
Spencer Greenberg @spencrgreenberg.bsky.social A mathematician/entrepreneur in social science. On here, I write about psychology, critical thinking, philosophy, tech, and society.
Aaron Gertler @aarongertler.bsky.social Comms officer @ Open Philanthropy, former Magic pro, webfiction connoisseur. https://aarongertler.net/
Nuño Sempere @nunosempere.com See clearly, act fast, hold myself well. Seek self-reinforcing loops, cherish allies, and play on the side of humanity.
Rossa O'Keeffe-O'Donovan @rossaokod.bsky.social Research @ Open Philanthropy. Formerly economist at GPI / Nuffield College, Oxford.
Interests: development econ, animal welfare, global catastrophic risks
Jeff Sebo @jeffsebo.bsky.social Associate Professor of Environmental Studies, Director of the Center for Environmental and Animal Protection, Director of the Center for Mind, Ethics, and Policy, and Co-Director of the Wild Animal Welfare Program, New York University. jeffsebo.net
Garrison Lovely @garrisonlovely.bsky.social Author of Obsolete: The AI Industry's Trillion Dollar Race to Replace You—and How to Stop It (Nation Books). https://orbooks.com/catalog/obsolete/
Bylines: NYT, Nature, BBC, Bloomberg, MIT Tech Review, TIME + others
Anders Sandberg @arenamontanus.bsky.social Academic jack-of-all-trades. 
Jeroen 🔸 @ahappier.world 🎬 YouTuber (youtube.com/ahappierworldyt)
💡 Active in EA Belgium
🔸 10% Pledge #9211 at givingwhatwecan.org/pledge
📍 Brussels
🌱 #sentientist #effectivealtruism
"Yeroon" /jəˈʀuːn/ (he/him)
Meghan Barrett, PhD @beebytes.bsky.social Asst Prof of Bio @ IUPUI; Director of the Insect Welfare Research Society; Insect neuroscience, farmed insect welfare meghan-barrett.com
opinions mine & do not reflect views of IUPUI
Lewis Dartnell @lewisdartnell.bsky.social Prof., astrobiology researcher, science communicator & book author (http://beinghumanbook.org / http://originsbook.com / http://the-knowledge.org)
Rob Bensinger @robbensinger.bsky.social 
George McGowan @gjmcgowan.bsky.social 
Sebastian Farquhar @sebfar.bsky.social Senior Research Scientist at Google DeepMind. AGI Alignment researcher. Views my dog's.
@wdmacaskill.bsky.social @wdmacaskill.bsky.social 
@esyudkowsky.bsky.social @esyudkowsky.bsky.social 
Naina Bajekal @nainabajekal.bsky.social 
Tim Duffy @timfduffy.com I like utilitarianism, consciousness, AI, EA, space, kindness, liberalism, longtermism, progressive rock, economics, and most people. Substack: http://timfduffy.substack.com
Max Alexander @absurdlymax.bsky.social I do philosophy and a little math, also Effective Altruism. Every day things can get a bit better