Johnstuart Winchell @JSWinchell

Joined October 2012

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Aaron @anesmithbeck

3K Followers 331 Following psychedelics, dharma, founder https://t.co/Kus1cmZOIb, aligning inner & outer work

Patrick Gruban @gruban

1K Followers 465 Following Let's reduce AI risk. CEO @ Successif

Tom McLeod @_tommcleod

3 Followers 40 Following

Leanne @hakaida1974

9 Followers 273 Following

Guinevere @d083XmFyeic9b45

29 Followers 813 Following

Stella Vegas @falonnesmith459

45 Followers 277 Following Meuf simple pudique et très timide

. @Davidsackk1

266 Followers 4K Following Tech founder & investor. Personal views only. Official account: @davidsacks47

Trevor Levin @trevposts

4K Followers 2K Following Trying to help the world navigate the potential craziness of the 21st century.

Max Ghenis @MaxGhenis

7K Followers 3K Following Building open models of what the law says, what it does, and what happens next. CEO @AxiomFdn and @ThePolicyEngine

Josh Landes @guynamedjoshl

575 Followers 2K Following into flourishing futures and making friends with smart machines | @BlueDotImpact & @pitchSCHEME

Joe Jallow @jallow_joe90925

83 Followers 3K Following

Abby Novick Hoskin @CorpusCalosseum

961 Followers 1K Following Mother of two and a half multimodal neural networks. Getting tech talent into public policy. Views are my own.

Agus 🔸 @austinc3301

7K Followers 6K Following Trying to make AI go well for everyone. Enjoyer of good faith discussions. Running @KairosAIS and @SPARExec.

fayima Godiya Emmanue... @FayimaE

8 Followers 46 Following

When the going gets weird the weird turn pro.

Researching and writing on AI and other topics from a broadly EA perspective. On a grant from CG.

Andy Masley @AndyMasley

16K Followers 2K Following When the going gets weird the weird turn pro. Researching and writing on AI and other topics from a broadly EA perspective. On a grant from CG.

Adam Binksmith @adambinksmith

2K Followers 569 Following Building AI Village @aidigest_

Matt Southey @southsouthey

121 Followers 146 Following Centrifugal Nietzschean Buddhism. Editor of @latecomermag.

Mostly silly tweets. Occasional serious tweets on public policy (in 🇨🇦 or abroad), humanities, classical music, altruism effective and ineffective.

Alessandro @polisisti

1K Followers 3K Following Mostly silly tweets. Occasional serious tweets on public policy (in 🇨🇦 or abroad), humanities, classical music, altruism effective and ineffective.

David Solar @DavidSolar_1

98 Followers 390 Following EA Global Program Lead | Views my own

Laura Pomarius @pomarius85

149 Followers 433 Following Project Manager at Good Impressions | cat mum, dog aunt, weight lifter, book reader. Views are my own

Sosetata @Sosetata196537

19 Followers 1K Following

Vaidehi Agarwalla @vaidehiagrwalla

1K Followers 703 Following I like updating (my beliefs). 🇸🇬🇮🇳 🔸10% pledger

Jeroen ⏸️ @sentientlentils

926 Followers 3K Following YouTuber @AHappierWorldYT. Active in @BrusselsEA.

Founding Comms & Marketing @slingshotai_inc // Ash AI
Building the future of mental health // fmr @andrewyang, @mikebloomberg, @IAmInseparable, @GoodLifeMove

Andrew Frawley @TweetAtAndrew

2K Followers 1K Following Founding Comms & Marketing @slingshotai_inc // Ash AI Building the future of mental health // fmr @andrewyang, @mikebloomberg, @IAmInseparable, @GoodLifeMove

Mafugi Jallow @JallowMafugi

196 Followers 3K Following happiness over everything

Grace Adams 🔸 @gracevadams

2K Followers 275 Following Head of Marketing @GivingWhatWeCan Just doing my best 😌 All opinions are my own 🔸10% Pledge #6322

Julian @mealreplacer

27K Followers 1K Following good evening

Peter McIntyre @pmcntyr

1K Followers 618 Following Founder, Trajectory: Safety evals and RL envs for frontier AI labs. Formerly @GovAI_ @learnnontrivial and @80000hours

Futility Knife @consoledotslog

65 Followers 370 Following known eukaryote

Bella Forristal 🔸 @bellaforristal

1K Followers 541 Following Effective altruism, veganism, various weakly-held takes on things | @80000hours | she/her | https://t.co/1NCIR2vZvg

Howie Lempel @HowieLempel

1K Followers 548 Following

Joshua Lewis @joshdalewis

236 Followers 482 Following Assistant Professor of Marketing @NYUStern

Georges Delrieu @georges_delrieu

5 Followers 70 Following

Jesse Shuster-Leibner @JShusterLeibner

185 Followers 985 Following

Quantum info & foundations @NTTResearch. Fueled by loathing of bad explanations. Seeking a rigorous definition of classical branches in many-body wavefunctions.

Jess Riedel @Jess_Riedel

3K Followers 1K Following Quantum info & foundations @NTTResearch. Fueled by loathing of bad explanations. Seeking a rigorous definition of classical branches in many-body wavefunctions.

Juanita Perea @juanitaperea3

137 Followers 1K Following I am a content creator. ORder today. this is the sample website. https://t.co/9VF0QUGuSn

Korey Malette @harmonyhousemtl

9 Followers 36 Following Event Coordinator/ Planner / Promoter at Harmony House.

Dir Development/Marketing @NCCMHC. Former Executive Director @IslandMovingCo & public library administrator @tallcitylibs. + Proud volunteer @RedCross @AFPIHQ

Edward McPherson @EdwardMCP

479 Followers 778 Following Dir Development/Marketing @NCCMHC. Former Executive Director @IslandMovingCo & public library administrator @tallcitylibs. + Proud volunteer @RedCross @AFPIHQ

Elle Naef @mantra_preneur

32 Followers 145 Following Twenty-Something. Love Child/Jane of All Trades. Living Life as a Novel in Progress

A #music #documentary feature #film executive produced by #Oscar + #Grammy winner, @JamesMoll (@FOOFIGHTERS: BACK AND FORTH). Directed by @paulmbloodgood.

TRENCHES OF ROCK @TrenchesofRock

168 Followers 581 Following A #music #documentary feature #film executive produced by #Oscar + #Grammy winner, @JamesMoll (@FOOFIGHTERS: BACK AND FORTH). Directed by @paulmbloodgood.

DevonPerlmutter @DevoPerlmutter

7 Followers 26 Following Apprentice Agent at The Lavin Agency. Amateur book reviewer. Almost talented chess player.

Private chef. Traveler. TV appearances & Radio host. consultant. Bringing food, people, &culture together. loving life, and taking food to the next level.

Chef Rob Thomas @chefrobthomas

2K Followers 2K Following Private chef. Traveler. TV appearances & Radio host. consultant. Bringing food, people, &culture together. loving life, and taking food to the next level.

Jennifer Delorey @jenniferdelorey

164 Followers 391 Following Photographer, Bartender, Dog Lover, Tea Addict, and Fantasy Fan.🍹

Bekra Yorke @Bekra66

462 Followers 164 Following Pathologist

PR pro and former daily news reporter who enjoys helping clients get bottom-line results with great storytelling. Play country blues on guitar in spare time.

Christopher Biddle @BiddlePR

143 Followers 240 Following PR pro and former daily news reporter who enjoys helping clients get bottom-line results with great storytelling. Play country blues on guitar in spare time.

hannah hornbein @hanbein

18 Followers 75 Following I’m cool, but not Twitter cool.

Paul M. Bloodgood @PaulMBloodgood

252 Followers 199 Following Lone Star Emmy©-winning #Filmmaker | #SAGAFTRA #StuntPerformer • Movement Specialist | #Producer | #Singer | Ex-Prof. #Dancer

shelbo323 @Shelby_Dyer

143 Followers 154 Following Hakuna Matata

Kelly lee shapiro @lee_shapiro

25 Followers 59 Following

Bringing you news from the Dalhousie Student Debt Campaign.Stay connected to find out how we will eliminate NS student debts.

Dal StudentsUnite @DalStudentUnite

92 Followers 456 Following Bringing you news from the Dalhousie Student Debt Campaign.Stay connected to find out how we will eliminate NS student debts.

Caitlin Has Questions @caitlinquestion

262 Followers 130 Following combatting social media slop with dumb jokes and expert interviews

Joel Becker @joel_bkr

5K Followers 2K Following trying to figure out what on earth is going on with AI capabilities @METR_evals. 'soccer'-me @MessiSeconds.

Quick Thoughts @lthlnkso

14K Followers 458 Following Politics, misinformation, logic, news, and AI.

NY Assemblymember, computer scientist, dad, husband. Feared by the powerful, fighting for NY. Running for Congress in NY-12 because the old ways aren't working.

Alex Bores @AlexBores

13K Followers 3K Following NY Assemblymember, computer scientist, dad, husband. Feared by the powerful, fighting for NY. Running for Congress in NY-12 because the old ways aren't working.

Sarah Haider 👾 @SarahTheHaider

132K Followers 759 Following Pursuing truth, beauty, excellence.

Ryan Kidd @ryan_kidd44

4K Followers 2K Following Building the AI safety & security field @MATSprogram

Transluce @TransluceAI

10K Followers 19 Following Open and scalable technology for understanding AI systems.

Philip Trammell @pawtrammell

4K Followers 0 Following

Christoph Winter @Christophkw

674 Followers 278 Following Assis Prof of Law & AI @Cambridge_Uni / Director @law_ai_ and @CamAISciPolicy

AI Policy Bulletin publishes peer-reviewed analysis on AI governance – made accessible for busy policymakers. Got an AI policy idea? Pitch us.

AI Policy Bulletin @AIPB_org

163 Followers 91 Following AI Policy Bulletin publishes peer-reviewed analysis on AI governance – made accessible for busy policymakers. Got an AI policy idea? Pitch us.

Frances Lorenz @frances__lorenz

7K Followers 629 Following I like to write & yap, & I love my wife and I like to talk about her :) I also plan events on secure & safe AI (views my own)

Jason Kwon @jasonkwon

29K Followers 2K Following CSO @openai

Max Farrens @maxwellfarrens

3K Followers 794 Following Reluctantly online. GM @ Dwarkesh Podcast

Paul Niehaus @PaulFNiehaus

7K Followers 202 Following co-founder @ GiveDirectly, Segovia, Taptap; Chancellor's Associates Endowed Chair @ UCSD

Tom McLeod @_tommcleod

3 Followers 40 Following

Tyler Johnston @tyler_johnston

1K Followers 455 Following founder @themidasproj move fast and fix things!

Chief scientist at Redwood Research (@redwood_ai), focused on technical AI safety research to reduce risks from rogue AIs

Ryan Greenblatt @RyanGreenblatt

10K Followers 10 Following Chief scientist at Redwood Research (@redwood_ai), focused on technical AI safety research to reduce risks from rogue AIs

Karthik Tadepalli @karthiktadepall

2K Followers 105 Following i want the rest of the world to get to the moon. research @govaiorg, PhD @berkeleyecon

Ross Douthat @DouthatNYT

225K Followers 443 Following NYT columnist, author of Believe, https://t.co/knRQn31M77, host of Interesting Times, https://t.co/lHQ9JJTzy3

Nathan Calvin @_NathanCalvin

5K Followers 1K Following General Counsel Encode AI

Co-founder of Guidelight AI Standards (https://t.co/tNBPmVsPqo), ex-OpenAI safety researcher, writing at https://t.co/R5KV9j3lsG

Steven Adler @sjgadler

11K Followers 1K Following Co-founder of Guidelight AI Standards (https://t.co/tNBPmVsPqo), ex-OpenAI safety researcher, writing at https://t.co/R5KV9j3lsG

Leading the Future @LeadingFutureAI

2K Followers 6 Following Leading the Future is focused on advancing a positive, forward-looking agenda for AI innovation in America.

Michael Faye @MichaelLFaye

2K Followers 195 Following co-founder, @GiveDirectly, @TaptapSend, and @SegoviaTech. Moving money to those who need it most.

IDinsight @IDinsight

8K Followers 999 Following We help leaders use data and evidence to improve lives worldwide.

We work to scientifically measure whether and when AI systems might threaten catastrophic harm to society. Nonprofit.

METR @METR_Evals

28K Followers 32 Following We work to scientifically measure whether and when AI systems might threaten catastrophic harm to society. Nonprofit.

Sunny Gandhi @sgandhi0

495 Followers 311 Following Co-Exec Director, Encode AI

Claude is an AI assistant built by @anthropicai to be safe, accurate, and secure. Talk to Claude on https://t.co/ZhTwG8dz3D or download the app.

Claude @claudeai

1.7M Followers 2 Following Claude is an AI assistant built by @anthropicai to be safe, accurate, and secure. Talk to Claude on https://t.co/ZhTwG8dz3D or download the app.

Head of Alignment Team & Loss of Control Risk Modelling and Mitigations Team at the UK AI Security Institute (AISI). views my own

Benjamin Hilton @benjamin_hilton

4K Followers 860 Following Head of Alignment Team & Loss of Control Risk Modelling and Mitigations Team at the UK AI Security Institute (AISI). views my own

Henry Williams @humford

12K Followers 3K Following where we were - where we are - where we're going

Clara Collier @clarabcollier

1K Followers 198 Following Editor in chief, @asteriskmgzn

AI policy researcher, @lfschiavo wife guy, fan of animals and sci-fi, Executive Director of @AVERIorg, Substacker, views my own

Miles Brundage @Miles_Brundage

74K Followers 14K Following AI policy researcher, @lfschiavo wife guy, fan of animals and sci-fi, Executive Director of @AVERIorg, Substacker, views my own

Aric Floyd @AricFloyd

811 Followers 187 Following

David Sacks @DavidSacks

1.7M Followers 4K Following Tech founder & investor @Craft_Ventures @theallinpod. Co-Chair, President’s Council of Advisers on Science & Technology.

Jack @tracewoodgrains

48K Followers 2K Following Storyteller. Romantic. Pursue excellence. Founder @educprogress

The Alliance for Secu... @secureainow

6K Followers 482 Following Working to make AI secure for all Americans.

Tom Davidson @TomDavidsonX

2K Followers 363 Following Senior Research Fellow @forethought_org Understanding the intelligence explosion and how to prepare

Accelerating aligned AI & a flourishing future with neglected approaches & AI R&D. CEO at @aestudiola (AI consulting co puts profits into AI frontier)

Judd Rosenblatt @juddrosenblatt

6K Followers 2K Following Accelerating aligned AI & a flourishing future with neglected approaches & AI R&D. CEO at @aestudiola (AI consulting co puts profits into AI frontier)

Sam Bowman @sleepinyourhat

67K Followers 3K Following AI alignment + LLMs at Anthropic. On leave from NYU. Views not employers'. No relation to @s8mb. Into @givingwhatwecan.

Evan Hubinger @EvanHub

11K Followers 3K Following Alignment Stress-Testing lead @AnthropicAI. Opinions my own. Previously: MIRI, OpenAI, Google, Yelp, Ripple. (he/him/his)

Dean W. Ball @deanwball

69K Followers 2K Following head of strategic futures @openai

Trevor Levin @trevposts

4K Followers 2K Following Trying to help the world navigate the potential craziness of the 21st century.

We're an AI safety and research company that builds reliable, interpretable, and steerable AI systems. Talk to our AI assistant @claudeai on https://t.co/FhDI3KQh0n.

Anthropic @AnthropicAI

1.6M Followers 2 Following We're an AI safety and research company that builds reliable, interpretable, and steerable AI systems. Talk to our AI assistant @claudeai on https://t.co/FhDI3KQh0n.

Michaël Trazzi @MichaelTrazzi

25K Followers 774 Following https://t.co/gZL7Ttk7zB

Luke Drago @luke_drago_

5K Followers 865 Following @thinkymachines, previously @workshoplabs co-founder. opinions my own.

Mechanize @MechanizeWork

14K Followers 1 Following We build environments and evals for training and evaluating frontier coding agents.

Samotsvety Forecastin... @SamotsvetyF

1K Followers 11 Following Forecasting on important questions

Matt Reardon @Mjreard

2K Followers 1K Following @AsyaBergal's favorite tall bald man in EA since 2026

AI Frontiers @ai_frontiers_

2K Followers 709 Following Driving AI discourse. Have a perspective? Pitch it here: https://t.co/oe21F5SfSt

International Council... @icaw_org

73 Followers 27 Following Advancing animal welfare on a global scale. Take action. Join RAVEN! https://t.co/LEqyGt6EJB

Researching the societal impact of AI
Assistant Prof @Cambridge_Uni @LeverhulmeCFI
https://t.co/mbMEgVFgSU, https://t.co/i0ba2X0CNY, https://t.co/GYOqDfp9Gy

Lucius Caviola @LuciusCaviola

6K Followers 2K Following Researching the societal impact of AI Assistant Prof @Cambridge_Uni @LeverhulmeCFI https://t.co/mbMEgVFgSU, https://t.co/i0ba2X0CNY, https://t.co/GYOqDfp9Gy