
Alexander Berger
@albrgr
Enjoys a good applied micro paper. CEO of @open_phil. Views my own, tweets self-destruct every once in a while.
ID: 261333085
05-03-2011 18:56:37
1,1K Tweet
12,12K Followers
2,2K Following

Mike Krieger
@mikeyk
Chief Product Officer at @anthropicai. Before: co-founder & CTO of @instagram and @artifact_news
Jason Crawford
@jasoncrawford
Founder, @rootsofprogress. Working to build the progress community and movement. On book-writing sabbatical, trying not to check Twitter including DMs
Liam Kerr 🍍
@liamkerr
writing WelcomeStack.org - co-founder @theWelcomePAC @NoBosOlympics '24 … @TuckSchool '12 @AmeriCorps '06
Michael Nielsen
@michael_nielsen
Searching for the numinous 🇦🇺 🇨🇦, currently live in 🇺🇸 Research @AsteraInstitute michaelnotebook.com
dylan matthews 🔸
@dylanmatt
I write for Vox 🔸 I donate 10 percent of my income to effective charities and so can you givingwhatwecan.org/pledge
James Pethokoukis ⏩️⤴️
@jimpethokoukis
@AEI. @CNBC. My book: 🚀THE CONSERVATIVE FUTURIST (2023) 🚀 shorturl.at/fgyDF Substack: Faster, Please! fasterplease.substack.com
Chris Anderson
@chr1sa
Occupy the skies. @chr1sa2 on Threads Photo by @chrismichel
Mike Belinsky
@mikebelinsky
Husband. Father. @BridgespanGroup. Ex @InstiglioInc. Ex @HKSGovLab. Interests: #socent #intldev #SIB #ImpInv. Tweets and RTs are my own.
Daniel Lurie 丹尼爾·羅偉
@daniellurie
46th Mayor of the City and County of San Francisco
Jon Askonas ⏩🚀🏛️
@jonaskonas
Politics @CatholicUniv | Senior Fellow at @joinFAI | 🇺🇸/acc
Dustin Moskovitz
@moskov

Peter Wildeford 🇺🇸🚀
@peterwildeford
Globally ranked top 20 forecaster 🎯 AI is getting powerful. Society isn’t prepared. Working at @IAPSai to shape AI for prosperity and human freedom.
Brad Carson
@bradrcarson
Father of Jack, husband of Julie. 21st President of @utulsa. Former @DoD; @BattenUVa; President and Co-Founder of Americans for Responsible Innovation
Rob Wiblin
@robertwiblin
Host of the 80,000 Hours Podcast. Exploring the inviolate sphere of ideas one interview at a time: 80000hours.org/podcast/
Alec Stapp
@alecstapp
Co-founder @IFP, an innovation policy think tank
Damien Morris
@damienmorris
Discussing behavioural genetics & its social implications | PhD in Behavioural Genetics @KingsCollegeLon, BA in Philosophy @UniMelb, Director of @Futureproof.
Soham Sankaran
@sohamsankaran
I run @PopVaxIndia (popvax.com). We develop mRNA vaccines via computational protein design, including a broadly-protective COVID-19 vax to preempt new variants.
Anders Sandberg
@anderssandberg
Academic jack-of-all-trades.
Richard Ngo
@richardmcngo
studying AI and trust. ex @openai/@googledeepmind, now thinking in public.
early modern boy-actress (they/them)
@economeager
Aspiring wastrel, applied econometrician. Life, stats and poverty. Also writes rottenandgood.substack.com about art, death and emotions 🏳️⚧️🏳️🌈🇦🇺
Jeff Clune
@jeffclune
Professor, CS, U. British Columbia. CIFAR AI Chair, Vector Institute. Sr. Advisor, DeepMind | ML, AI, deep RL, deep learning, AI-Generating Algorithms (AI-GAs)Ellen Barry
@ellenbarrynyt
Covering mental health for the New York Times, former Boston, Delhi, Moscow bureau chief. At home in New England. Retweet ≠ endorsement. [email protected].
Steve Newman
@snewmanpv
Coder and co-founder of 8 startups, including Writely (aka Google Docs). Now working to promote positive outcomes from AI.
Alexey Guzey
@alexeyguzey
speeding up the future: guzey.com, @openai, @newscienceorg.
Sasha de Marigny
@sashadem
Not Australian l Head of Comms @AnthropicAI | Formerly @stripe @stripepress @thrivecapital
Alex Tabarrok
@atabarrok
Prof of economics at George Mason, co-founder of the online education platform MRU.org. Advisor to firms, incl MultiversX, TEAL, Bluechip, 0L Network +
Alex Mechanick
@apmechan
Currently @NiskanenCenter. Previously OIRA front office in @OMBPress_46, Judiciary Committee for @SenBlumenthal, and Global Modeling Studies in @federalreserve.
Béatrice Leydier 🥐
@bealeydier
conseillère des 🇫🇷 de l'étranger à DC 🇺🇲, nerd @gui2de_GU, team croissance 🥐 & chocolatine. unfortunately no one is responsible for my tweets
Marc J. Dunkelman
@marcdunkelman
Fellow @BrownUniversity @WatsonInstitute. Author: "Why Nothing Works: Who Killed Progress—and How to Bring It Back" @HachetteUS @Public_Affairs (Feb. 18, 2025)
Sharon Yang
@sharonjqyang
now: @open_phil. previous: @KamalaHarris, @WhiteHouse, other campaigns & candidates. always: hoping to wrest the @sharonyang handle from the bot that owns it.
Markus Goldstein
@markus_gold
development economist and dad. views are my own.
Vivek Viswanathan
@vivek_vis
Senior Counselor @CAGovernor; ran 625 miles in 2018 campaign for CA treasurer; fmr advisor @JerryBrownGov, @HillaryClinton; JD/MBA @Stanford, @Harvard.
Zack Gehan
@zackgehan
Research Associate at @CGDev. *Views are my own.
Andrew Critch (🤖🩺🚀)
@andrewcritchphd
Let's make AI doctors! Views my own; CEO @ HealthcareAgents.com; AI Researcher @ Berkeley; If I block you it's like I'm moving to another convo at a party; nbd.
Eliezer Yudkowsky ⏹️
@esyudkowsky
The original AI alignment person. Missing punctuation at the end of a sentence means it's humor. If you're not sure, it's also very likely humor.
Elizabeth Barnes
@bethmaybarnes

Stefan Schubert
@stefanfschubert
Effective Altruism and the Human Mind (with @LuciusCaviola) is available for free at: academic.oup.com/book/56384
Jasmin Kaur
@jasminkaur_
~Building. AI-Bio Forum @NTI_WMD I Fellow @britishprogress | Board of Advisors @1DaySooner | Ex-@GSK Biotech and Disruptive Technologes
Tao Burga
@taoburr
Technology Fellow @IFP working on AI policy and export control. Prev. @iapsAI, @NYUniversity, @MPI_IS, @BrownUniversity Views just fancy autocomplete.
Habiba 🔸
@freshmangolassi
Co-founder @SpiroTB - TB screening and prevention charity focused on children spiro.ngo 🔸 10% Pledge #103 with @Givingwhatwecan @habibabanu.bsky.soc
Kelsey Piper
@kelseytuoc
Senior writer at Vox's Future Perfect. We're not doomed, we just have a big to-do list.
Agus 🔎 🔸
@austinc3301
maximizing the benefits while minimizing the risks
Archita Misra
@architamisra
int'l dev+econ via @Kennedy_School @BlavatnikSchool and @OECD. She/her
Gil
@rfishbluefish
EA and miscellaneous stuff on here, resist lib politics on the other site (and in replies): redfishbluefish.bsky.social
Scott Singer (宋杰)
@scott_r_singer
AI x China policy @CarnegieEndow + @OxChinaPolicy
Linch
@linchzhang
Founder and CEO, Open Asteroid Impact (openasteroidimpact.org). April 1st Launch! Court jester of the apocalypse
Tahra Jirari
@tahrajirari
Dir. Econ Analysis @progresschamber. Fmr @bullpenstrat @niskanencenter. MPP @ScharSchool, @Hunter_College Co-writer of The Rebuild ✉️[email protected]
jasmine
@j_asminewang
control empirics lead @AISecurityInst. cofounded @verses_xyz @kernel_magazine @readtrellis @copysmith_ai
Frances Lorenz
@frances__lorenz
✨ I share my thoughts, post jokes, and discuss effective altruism ✨ I work on the EA Global team at CEA (views my own)
Eni Iljazi
@eni_iljazi
econ phding @Wharton | previously @devdatalab @WorldBank @YaleTobinCenter | MSc @LSEEcon l econ-pilled | housing markets
Holly ⏸️ Elmore
@ilex_ulmus
Dedicated to the protection and thriving of sentient beings. PhD in evo bio.🔸 Executive Director of @PauseAIUS. Opinions not necessarily those of the org.
Qualy the lightbulb
@qualythe
Official Unofficial EA mascot. I'm here to make friends and maximise utility, and I'm all out of neglected altruistic opportunities
hannah
@hnnahyang

(unfortunately)American Lib🌐🇺🇦
@politikmeme0
Casual Inference is my passion Google Shill 大学生 He/Him
Rachael Bedard
@rbmd1982
Doctor/writer/NYC ride or die
Matt Burtell
@mattburtell
working on AI policy | Patriot, Navy vet, and Yale alum “Fight like hell to make the future great”
Schmidt Sciences
@schmidtsciences
Supporting people, projects, and tools to accelerate positive global impact through science and technology.
Blueprint Biosecurity
@blueprintbio
Blueprint Biosecurity is a nonprofit dedicated to achieving breakthroughs in humanity’s ability to suppress pathogens
e.parrie
@eric_parrie

Jared Bernstein
@econjaredb

Jake Auchincloss
@jakeauch
Dad. Marine. Congressman from Massachusetts.
Georgia Eukaryote Ray
@eukaryotetweets
Into EA, fish, biosecurity, rationality, the living world, and keeping it that way. Proudly powered by microbiomes. Author of Eukaryote Writes Blog. 🦣🪞
Amanda Askell
@amandaaskell
Philosopher & ethicist trying to make AI be good @AnthropicAI. Personal account. All opinions come from my training data.
Alex Cohen
@alexwcohen
Principal researcher @GiveWell, @YaleEconomics PhD, mostly empirical research and global health and development, views are my own
Beatrix Swanson
@beatrix_swanson
research @givewell (views mine etc)
Rota
@pli_cachete
optimal stopper
Anton Leicht
@anton_d_leicht
Frontier AI Policy & Politics | @kira_center_ai | Philosophy @unibt
Max Nadeau
@maxnadeau_
Advancing AI honesty, control, safety at @open_phil. Prev Harvard AISST (haist.ai), Harvard '23.
Jesse 🔸⏹️
@politicalkiwi
Election guy. PEPFAR stan. If humanity builds powerful AI, we are all probably going to die. he/him
Herbie Bradley
@herbiebradley
a generalist agent | AI research & governance | @CambridgeMLG | formerly @AISecurityInst @AiEleuther