Fred Heiding @SecurityFred

Cyber nerd. Hacked the King of Sweden. Researcher at @CLTCBerkeley, previously at Harvard's @BelferCenter and @hseas. Executive director of @menloparkiq. fredheiding.com Joined September 2026

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Caity Croft @caitycroft

718 Followers 1K Following Immersive Generative Spatial Intelligence Tech

Lancelot @lancelot_cvt

46 Followers 624 Following Co-Founder | Adaptive systems getting smarter over time | Product & UX/UI | Open Science Believer

Menlo Park Intelligen... @menloparkiq

4 Followers 19 Following We research ways to mitigate the risk of advanced AI-enabled cyberattacks and manipulation | https://t.co/03UkO7Egbh

luna 💖 @dreamyberry070

4 Followers 292 Following I don't bite, let's talk ✨

kate englands @chrismullins275

31 Followers 169 Following don't let anyone take your smile you're in control of it

IEEEE S&P @IEEEE_SP

18 Followers 0 Following ieeee sillies & pranks

Build Brilliance. Cyber MTS @Factory. Prev: AI Sec @Google.
Core Organizer, @MIT Imagination in Action.
Tweets are personal shitposts

Ayush Khandelwal @ayushkhd

1K Followers 1K Following Build Brilliance. Cyber MTS @Factory. Prev: AI Sec @Google. Core Organizer, @MIT Imagination in Action. Tweets are personal shitposts

Yotam Tiroche @yotamtiroche

35 Followers 173 Following venture backed borat hiring cracked mathematicians

Richard Ngo @RichardMCNgo

101K Followers 2K Following eppur lo si può muovere

Simon Grimm @Simon__Grimm

3K Followers 708 Following @WorksInProgMag | https://t.co/s6cyYA1ths

Physics to Biology @ MIT @medialab @broadinstitute. Interested in detecting emerging pathogens earlier and controlling their spread in the built environment.

Lenni @lennijusten

391 Followers 791 Following Physics to Biology @ MIT @medialab @broadinstitute. Interested in detecting emerging pathogens earlier and controlling their spread in the built environment.

idf officer res (infantry+drones) // ai engineer // preach human dynamism and agency // failed, almost succeeded, kind of succeeded, got it 🦅
@columbia

Ariel Nurieli @wannaBfounder

191 Followers 195 Following idf officer res (infantry+drones) // ai engineer // preach human dynamism and agency // failed, almost succeeded, kind of succeeded, got it 🦅 @columbia

Franziska Sabine Opri... @FranziskaOpris

82 Followers 117 Following Founder at https://t.co/9PBNVu2avJ, Health Tech Enthusiast & Innovation Lover

I drop startup ideas daily. Host @startupideaspod. CEO: @latecheckoutplz we build companies like @ideabrowser, @meetLCA, @boringmarketer etc

GREG ISENBERG @gregisenberg

751K Followers 992 Following I drop startup ideas daily. Host @startupideaspod. CEO: @latecheckoutplz we build companies like @ideabrowser, @meetLCA, @boringmarketer etc

Lancelot @lancelot_cvt

46 Followers 624 Following Co-Founder | Adaptive systems getting smarter over time | Product & UX/UI | Open Science Believer

Alex Loftus @AlexanderLoftus

21 Followers 74 Following Biomedical Engineering MSE @ Johns Hopkins BME

Sreeni @aishsreeni

44 Followers 318 Following Building new co | ex-Designer @NVIDIA & @Google | HCI @Harvard | Incoming MS/MBA @Harvard

Harvard School of Engineering and Applied Sciences (SEAS) is where engineering, foundational science and the liberal arts converge.

Harvard SEAS @hseas

23K Followers 425 Following Harvard School of Engineering and Applied Sciences (SEAS) is where engineering, foundational science and the liberal arts converge.

Caity Croft @caitycroft

718 Followers 1K Following Immersive Generative Spatial Intelligence Tech

Our textbook is on amazon now! https://t.co/ayc3bMWVFt

https://t.co/CUEOxFRDse | founder/CEO | ex-PhD student, Bau lab, interpretability

Alex Loftus @AlexLoftus19

249 Followers 498 Following Our textbook is on amazon now! https://t.co/ayc3bMWVFt https://t.co/CUEOxFRDse | founder/CEO | ex-PhD student, Bau lab, interpretability

Harvard Kennedy Schoo... @Kennedy_School

139K Followers 238 Following Ask what you can do.

Council on Foreign Re... @CFR_org

581K Followers 145 Following Foreign policy news and analysis. CFR takes no institutional positions on policy. Follows, RT ≠ endorsements. ✉️ Subscribe for more: https://t.co/ehd5lKYrLs

The hub of research, teaching, and training in international security affairs, environmental and resource issues, and science and technology policy.

Belfer Center @BelferCenter

37K Followers 834 Following The hub of research, teaching, and training in international security affairs, environmental and resource issues, and science and technology policy.

Helping society anticipate and address tomorrow's information security challenges, in order to amplify and extend the upside of the digital revolution.

Center for Long-Term ... @CLTCBerkeley

5K Followers 937 Following Helping society anticipate and address tomorrow's information security challenges, in order to amplify and extend the upside of the digital revolution.

Menlo Park Intelligen... @menloparkiq

4 Followers 19 Following We research ways to mitigate the risk of advanced AI-enabled cyberattacks and manipulation | https://t.co/03UkO7Egbh

Mitt Romney @MittRomney

2.1M Followers 287 Following Husband, Father, Grandfather, Former Governor, Former U.S. Senator.

Barack Obama @BarackObama

118.8M Followers 499K Following Dad, husband, President, citizen.

Elizabeth Warren @SenWarren

6.8M Followers 486 Following U.S. Senator, Massachusetts. She/her/hers. Official Senate account.

Michelle Obama @MichelleObama

20.7M Followers 17 Following Girl from the South Side and former First Lady. Wife, mother, dog lover. Always hugger-in-chief. #TheLook

Kamala Harris @KamalaHarris

21.0M Followers 699 Following Always fighting for the people. Wife, Momala, Auntie. She/her. 107 Days available now.

Newt Gingrich @newtgingrich

2.7M Followers 1K Following Husband, father, grandfather, citizen, small businessman, author, 50th Speaker of the House.

Christian, Conservative, Republican- In That Order. Husband, Father, Grandfather and 48th Vice President of the United States🇺🇸

Mike Pence @Mike_Pence

5.8M Followers 79 Following Christian, Conservative, Republican- In That Order. Husband, Father, Grandfather and 48th Vice President of the United States🇺🇸

JD Vance @JDVance

5.5M Followers 1K Following Christian, husband, dad. Vice President of the United States.

2016 Democratic Nominee, SecState, Senator, hair icon. Mom, Wife, Grandma x3, lawyer, advocate, fan of walks in the woods & standing up for our democracy.

Hillary Clinton @HillaryClinton

29.3M Followers 963 Following 2016 Democratic Nominee, SecState, Senator, hair icon. Mom, Wife, Grandma x3, lawyer, advocate, fan of walks in the woods & standing up for our democracy.

Donald J. Trump @realDonaldTrump

111.8M Followers 53 Following 45th & 47th President of the United States of America🇺🇸

Ron DeSantis @RonDeSantis

3.3M Followers 2 Following Governor of Florida. Husband to @CaseyDeSantis. Father to Madison, Mason, and Mamie. Iraq Veteran.

Chuck Schumer @SenSchumer

3.7M Followers 21K Following Official Account of Senator Chuck Schumer, New York’s Senator and the Senate Democratic Leader.

Mom🙏VP Nominee; Governor; Mayor; EnergyChair; Time 100 Most Influential; Author #1 Best Sellers Going Rogue/AmericaByHeart/SweetFreedom;TV Host;SovereignSingle

Sarah Palin @SarahPalinUSA

1.7M Followers 1K Following Mom🙏VP Nominee; Governor; Mayor; EnergyChair; Time 100 Most Influential; Author #1 Best Sellers Going Rogue/AmericaByHeart/SweetFreedom;TV Host;SovereignSingle

Gavin Newsom @GavinNewsom

3.2M Followers 18K Following Husband to @JenSiebelNewsom and father. 40th Governor of California. Host of podcast This is Gavin Newsom.

Joe Biden @JoeBiden

37.8M Followers 48 Following Husband to @DrBiden, proud father, grandfather, and great grandfather.

Bernie Sanders @BernieSanders

15.0M Followers 1K Following U.S. Senator for Vermont. Not me, us.

Representative for CA-11, fighting for the people of San Francisco. 52nd Speaker of the House. Wife, mother, grandmother, dark chocolate connoisseur.

Nancy Pelosi @SpeakerPelosi

8.2M Followers 492 Following Representative for CA-11, fighting for the people of San Francisco. 52nd Speaker of the House. Wife, mother, grandmother, dark chocolate connoisseur.

Founder and CEO, O'Reilly Media. Watching the alpha geeks, sharing their stories, helping the future unfold. Didn't pay for a blue check, cannot make it go away

Tim O'Reilly @timoreilly

4.6M Followers 2K Following Founder and CEO, O'Reilly Media. Watching the alpha geeks, sharing their stories, helping the future unfold. Didn't pay for a blue check, cannot make it go away

Steve Ballmer @Steven_Ballmer

3.1M Followers 199 Following Lots going on: follow what's new @LAClippers 🏀 and @USAFacts 📊. Also busy with @BallmerGroup.

Paul Graham @paulg

5.4M Followers 805 Following

Steve Wozniak @stevewoz

3.7M Followers 91 Following Engineers first! Human rights. Gadgets. Jokes and pranks. Segways. Music and concerts. Gameboy Tetris.

Guy Kawasaki @GuyKawasaki

4.1M Followers 506 Following Chief evangelist @Canva 🎧 Host Remarkable People podcast https://t.co/Hout7LwJjC

Six thousand years ago, someone invented the plow, and we all got wealthier. A gentle reminder that all civilizational wealth is driven by invention.

Jeff Bezos @JeffBezos

10.3M Followers 627 Following Six thousand years ago, someone invented the plow, and we all got wealthier. A gentle reminder that all civilizational wealth is driven by invention.

Marc Andreessen 🇺�... @pmarca

6.7M Followers 34K Following You’re not talking to someone who woke up a loser. That loser attitude, that loser premise makes no sense to me.

Elon Musk @elonmusk

241.5M Followers 1K Following https://t.co/ZdBx5WABYx

John Carmack @ID_AA_Carmack

4.2M Followers 297 Following AGI at Keen Technologies, former CTO Oculus VR, Founder Id Software and Armadillo Aerospace

Bill Gates @BillGates

65.3M Followers 573 Following Sharing things I'm learning through my foundation work and other interests.

Husband, Father, Grandfather, Brother, Founder, Chairman and CEO Dell Technologies Grateful 🇺🇸 #PlayNiceButWin https://t.co/3JiGiLPSc4

Michael Dell 🇺🇸 @MichaelDell

8.6M Followers 4K Following Husband, Father, Grandfather, Brother, Founder, Chairman and CEO Dell Technologies Grateful 🇺🇸 #PlayNiceButWin https://t.co/3JiGiLPSc4