Kevin Hartz @kevinhartz
Co-Founder & General Partner A*. Co-founder of Sauron, Eventbrite (NYSE: EB), and Xoom (IPO 2013, acquired by PayPal) a-star.co San Francisco Joined August 2008-
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AI is reshaping public safety —from detecting wildfires before they happen to stopping reckless drivers. And this means public safety is changing from a reactive paradigm to a proactive one. I’m excited to share our roadmap on Public Safety AI and this new frontier in vertical AI
AI is reshaping public safety —from detecting wildfires before they happen to stopping reckless drivers. And this means public safety is changing from a reactive paradigm to a proactive one. I’m excited to share our roadmap on Public Safety AI and this new frontier in vertical AI
America's the best country in the world. But we need more founders working on real problems. If you're in the early stages of building something that actually matters, you have to be in El Segundo. 🇺🇸 Apply to the Fall Cohort in bio. Deadline August 31st.
BREAKING: We just raised $100M at @eightsleep to build the AI that finally fixes sleep. For decades, sleep has been passive. You lie down, close your eyes, and hope for the best. We’re changing that. Over 1B hours of biometric sleep data → distilled into fully autonomous AI…
This kid is better than Joe Rogan - open.spotify.com/episode/6KReNs…
We are hiring someone to build our next demonstration plants. You will be responsible for bringing our P&IDs to life: laying out the factory, sizing pumps, to managing vendors and delivering construction. Come invent the world's first biorefineries. linkedin.com/posts/abhi-god…
Robotics is hard. Sensors lie. Models fail. Join us for another round of Closing the Loop—a no-fluff speaker series + hangout for folks building embodied intelligence in the real world. 👉 lu.ma/jtujkiva 📍 205 2nd St 🗓️ Tuesday, August 12 ⏰ 5:30 - 7:30
The team at @chaidiscovery is making biology programmably. ft.com/content/eeaff7…
Today, @tryramp raised $500M at a $22.5B valuation. Finance is at an inflection point. How does an industry change? Gradually, then suddenly. Decades where nothing happens; months where decades happen. Now, we’re teaching software to think like people. Exciting times…
Ok Chad (aka ChatGPT 4.5) calculates it would require 100k Waymo’s to accommodate sf rush hour and would need more for even larger surges so I’ll say robo taxis + public transport.
Ok Chad (aka ChatGPT 4.5) calculates it would require 100k Waymo’s to accommodate sf rush hour and would need more for even larger surges so I’ll say robo taxis + public transport.
I can’t answer that but do know they will accommodate 6’ 9” old cranks. What!?
I can’t answer that but do know they will accommodate 6’ 9” old cranks. What!?
Yes in the near future you will sell your car for inexpensive safe self driving cars run as a service and @jobyaviation is where I bought my flying car.
Yes in the near future you will sell your car for inexpensive safe self driving cars run as a service and @jobyaviation is where I bought my flying car.
This is an antiquated perspective. An autonomous fleet needs a fraction of the cars of a population and car ownership would end.
This is an antiquated perspective. An autonomous fleet needs a fraction of the cars of a population and car ownership would end.
San Francisco is a “car city” but will be one of electric robo taxis. This is a fantastic outcome and the die is already cast. It is just a matter of time. sfstandard.com/2025/07/26/san…
Ramtin is a close friend and an undeniable force of nature. Thrilled for more people to hear his remarkable story. @ramtinnaimi @AbstractVC
Ramtin is a close friend and an undeniable force of nature. Thrilled for more people to hear his remarkable story. @ramtinnaimi @AbstractVC
We are hiring engineers as we scale manufacturing at GB. You can work in AI, or you can do something that won't get done without you. Come move the needle with us. general-biological.breezy.hr
We're excited to share that we are expanding the @A_StarVC team and looking for the next great investor! Apply using the below link👇👇 airtable.com/appsxc6fPVeWNG…
At @SauronSystems I am looking for a BizOps rockstar to work closely with me and plug in across finance, strategy & more... reach out and apply if you are interested 🚀 jobs.ashbyhq.com/sauron/b1626a7…
We’re excited to introduce Chai-2, a major breakthrough in molecular design. Chai-2 enables zero-shot antibody discovery in a 24-well plate, exceeding previous SOTA by >100x. Thread👇
The San Francisco foghorn is like cilantro. You either love it or hate it.
Garry Tan @garrytan
603K Followers 5K Following President & CEO @ycombinator —Founder @Initialized—designer/engineer who helps founders—San Francisco Dem accelerating the boom loop—e/acc—technology brother
Nikita Bier @nikitabier
584K Followers 2K Following head of product @x, advisor @solana, venture partner @lightspeedvp, ex-founder @gasappteam (acq by discord), ex-founder @thetbhapp (acq by facebook)
Jason ✨👾SaaStr.A... @jasonlk
214K Followers 2K Following GET funded ➡ $200m https://t.co/AVvPIrIdFP🦄🦄🦄🦄🦄🦄 LEARN GTM ➡ https://t.co/X23R2qMajX CHAT with my clone ▶ https://t.co/bwkZCtvqlr Founder/ceo #AdobeSign
delian @zebulgar
223K Followers 905 Following space drugs and arms @vardaspace | village idiot/partner @foundersfund
Bill Gurley @bgurley
720K Followers 2K Following VC @benchmark, Investor: @grubhub, @zillow, @uber, @stitchfix, @nextdoor, @glassdoor, @hacker0x01, @solvhealth, @instawork Trustee @sfiscience, Podcast: @bg2pod
Sheel Mohnot @pitdesi
175K Followers 3K Following Posting stuff I find interesting. Work: @btv_vc, leading pre/seed rounds of fintech cos. Always up for adventure.
Mike Maples, Jr @m2jr
106K Followers 8K Following I invest way too early in outlier startups. Twitter (as Odeo), Twitch (Justintv), Okta (Saasure), Applied Intuition. Partner @floodgatefund. Bestselling author.
Turner Novak 🍌🧢 @TurnerNovak
190K Followers 3K Following Investing @BananaCap_ Podcasting @ThePeelPod
Jeff Richards @jrichlive
61K Followers 2K Following Venture capitalist @notablecap, 2X founder, 4X dad, praying for @Dartmouth 🏀 return to Final Four *not investment advice *wrong often 🤞
Josh Elman @joshelman
155K Followers 3K Following I have been very lucky to work on or invest in many products I use every day including this one when it had a different name.
Josh Wolfe @wolfejosh
165K Followers 7K Following co-founder + partner @ Lux Capital | Trustee @SfiScience Santa Fe Inst | Founding Chair @CiPrep (Brooklyn) | Co-Founder of Carson, Quinn & Bodhi w/ @ltwolfe
Ryan Petersen @typesfast
251K Followers 2K Following Founder and CEO of Flexport: We’re making global logistics as simple and reliable as flipping a light switch.
Cory Levy @cory
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Dan Primack @danprimack
156K Followers 5K Following Biz editor @Axios. Pro Rata newsletter. [email protected]. Native Masshole. DM for Signal/Telegram.
Zach Coelius @zachcoelius
30K Followers 3K Following Hopelessly addicted entrepreneur. Currently investing in other great entrepreneurs. My User Manual: https://t.co/Yv6Qp1hyy2 Rolling Fund: https://t.co/xTWKHJJODL
Erik Torenberg @eriktorenberg
139K Followers 4K Following General Partner @a16z. Seed investor in Scale AI, Applied Intuition, Pave, Lattice, Rappi
Lucy Guo @lucy_guo
80K Followers 926 Following Building https://t.co/NaZlVKanzd | cofounder of @backendcapital @hf0residency @scale_ai | some would say i'm a part time promoter
David Marcus @davidmarcus
191K Followers 1K Following CEO & co-founder @Lightspark ➡️ building the open Money Grid on Bitcoin + @spark. Ran Payments/Crypto & @Messenger at @Meta, led @PayPal + 3 startups.
immad @immad
58K Followers 2K Following CEO @Mercury. Investor: @RappiColombia, @Airtable, @Rippling, @SubstackInc, @AppliedInt, 300+. Cohost of Founders in Arms Podcast.
Daniel Van Cleave @Dan_Van_Cleave
27 Followers 498 Following Developer focused on the future of Robotics
Anthony @thebigscreenof
4 Followers 102 Following
EuniceJim @683ifrP8X009g44
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Samreen Nasir @SamreenNas4804
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Peter Ryther @PeterRyther
410 Followers 524 Following
Saloni @loni__t
2 Followers 74 Following
Isaac Neumayer @NeumayerIsaac
13 Followers 89 Following
John Finley @jmfnyc96
82 Followers 672 Following Co-founder/CEO @letsoverlapp Save it. Share it. Do it. Your home for fun🏡 😅 #GetYourFunTogether
yuyanxueyuan @yuyanxueyuan
1 Followers 2K Following
加密最佳男配角 @nanpeijiao
247 Followers 4K Following In the primary market/quality high-profile male supporting characters who live to see the big finale
Jason Holl @JasonHoll999443
54 Followers 595 Following Smart Contracts Developer | Bitcoin Trader | Programmer | Blockchain Enthusiast passionate about decentralized finance and coding innovative solutions.
Mateo.jdda @m_jdda
237 Followers 5K Following Das ist der Twitter Account eines gescheiterten HoleCloser Gründers. Next coming...📱
EmilyArthur @0BzizH7C1sSiLA
1 Followers 340 Following
Clark @Clark_builds
64 Followers 1K Following founder @coastcharge | polymath, obsessed with energy & mobility.
Komi @komi_trades
84 Followers 580 Following
Jorecieg @Jorecieg690160
8 Followers 1K Following
Pucker Token @PuckerToken
276 Followers 1K Following
sergioblahnik @sergioblahnik
11 Followers 421 Following
trading places @TradingVCs
1K Followers 175 Following a very bad 💩podcast about #VC #secondaries broken unicorns ❤️🩹🦄 & busted carry 📉🙈| @davemcclure @amanverjee @practicalVC
Josh O @joshosazuwaa
77 Followers 464 Following designer + builder | co-founder @afriskaut ⚽️ | chief thrifter @getrensa ♻️
nk123 @nh01890
1 Followers 225 Following
Anthony Moore @anthonyfmoore1
171 Followers 219 Following
Clayton Barnes @clayton__barnes
32 Followers 225 Following the grass is greener where you water it. building. prev: founding team https://t.co/QVtKC27roN (acq. by @patreon)
Tony T @TonyT873447
0 Followers 5 Following
Markos @Markos79987951
26 Followers 328 Following https://t.co/wQuohrw10f ✈ seamless airport alerts https://t.co/mfn0Bd4Qq6 ☁ AI-visible hosting https://t.co/eqzCJCZCDa 🔇 auto-mute adult sound https://t.co/4RJy88yWTT 🛒 WA→lists
luan oak @oak_luan
822 Followers 219 Following founder of workez AI Enhancing Operations at @realaidynamics @atomeducacional @sharktankschool Dinastia Hub and +80 startups
Rishabh Mehrotra @erishabh
2K Followers 773 Following Head of AI @sourcegraph || PhD in ML from UCL, London ex-{Sharechat, Spotify, Microsoft Research, Goldman Sachs, BITS Pilani}
Jakob Diepenbrock @jakobdiepen
2K Followers 816 Following Founder @DiscipulusVent | Deus Vult | Apply to Fall Cohort in bio! 🇺🇸
Juventa Academy @JuventaAcademy
17 Followers 137 Following Formation gratuite en entrepreneuriat, technologies numérique pour les populations défavorisées
CC @CCClaraaa00
5 Followers 208 Following
Alex Klein @alexklein0x
2K Followers 1K Following Founder @Nucleus_Talent | Exec search for VC + startups | SF lover, golfer(ish), tech junkie | Big on vibes, vision & people who give a sh*t.
Cameron Chiaramonte @cchiaramonte12
45 Followers 309 Following
William @William252249
0 Followers 12 Following
Zaid Efraij @ZDFraij
0 Followers 30 Following
Brittain @Brittain73
73 Followers 138 Following
Thomas Rossi 👤🦹... @th_s4m0ht
9K Followers 4K Following Spot fakes and fraud in global trade with AI | Founder, 500 Global | Bitcoin #hodl #lowtimepreference (I don’t trade and never ask you to trade)
West Village Dan @WestVillDan
77 Followers 1K Following Pangea // Subtitles // Value Investor // Old Kanye // Asymptote // The Keys // 500+ LinkedIn Connections // Bear with me as I find my comedic voice
Valeria Dominguez @VDominguezAD
3K Followers 3K Following Curious Nelly obsessed with figuring out what's next for businesses & creating the services they didn't know they needed. Trust me, I went to @HarvardHBS 😉
Garry Tan @garrytan
603K Followers 5K Following President & CEO @ycombinator —Founder @Initialized—designer/engineer who helps founders—San Francisco Dem accelerating the boom loop—e/acc—technology brother
Alexandr Wang @alexandr_wang
327K Followers 833 Following chief ai officer @meta, founder @scale_ai. rational in the fullness of time
delian @zebulgar
223K Followers 905 Following space drugs and arms @vardaspace | village idiot/partner @foundersfund
Bill Gurley @bgurley
720K Followers 2K Following VC @benchmark, Investor: @grubhub, @zillow, @uber, @stitchfix, @nextdoor, @glassdoor, @hacker0x01, @solvhealth, @instawork Trustee @sfiscience, Podcast: @bg2pod
Jack Altman @jaltma
108K Followers 541 Following Early stage investor at Alt Capital. Ripping some podcasts at https://t.co/6RDbPN5jq6. Founder of Lattice.
scott belsky @scottbelsky
141K Followers 2K Following helping the creative world make ideas happen. partner @a24 / founder A24Labs; founder of @Behance, bod @atlassian, author, angel investor, product obsessive.
sam lessin 🏴☠... @lessin
115K Followers 537 Following Intern @theinformation. GP @slow. Fmr VP Product FB. co-founder dropio & fin. Seed investor solana, venmo, openphone, teamshares, sublime. https://t.co/N6JqjBvF1o
Ryan Petersen @typesfast
251K Followers 2K Following Founder and CEO of Flexport: We’re making global logistics as simple and reliable as flipping a light switch.
Cory Levy @cory
35K Followers 4K Following entrepreneur and early stage investor | Z Fellows @zfellows
Daniel Gross @danielgross
119K Followers 0 Following
Lucy Guo @lucy_guo
80K Followers 926 Following Building https://t.co/NaZlVKanzd | cofounder of @backendcapital @hf0residency @scale_ai | some would say i'm a part time promoter
immad @immad
58K Followers 2K Following CEO @Mercury. Investor: @RappiColombia, @Airtable, @Rippling, @SubstackInc, @AppliedInt, 300+. Cohost of Founders in Arms Podcast.
Alex Rampell @arampell
51K Followers 1K Following Silicon Valley entrepreneur (cofounder@ TrialPay, Yub, Affirm, Point, TXN), investor (General Partner @a16z), husband, father and sarcast (one who is sarcastic)
Sharp Performance @sharp_usa
48 Followers 59 Following Personal coaching for demanding professions. Ep. #4 of The Hero's Journey 📻⬇️ https://t.co/XhtcleP5tI
Simon Willison @simonw
115K Followers 6K Following Creator @datasetteproj, co-creator Django. PSF board. Hangs out with @natbat. He/Him. Mastodon: https://t.co/t0MrmnJW0K Bsky: https://t.co/OnWIyhX4CH
Max Levchin @mlevchin
258K Followers 587 Following И чтец, и жнец, и на дуде игрец. Affirm, Glow, SciFi. ✡️
General Biological @genbiocorp
96 Followers 2 Following Next generation biomanufacturing: https://t.co/npPB7YEDKY
Sonith @_sonith
17K Followers 389 Following Building @zfellows & interviewing at https://t.co/acpDV9cQjy
Ipshita Agarwal @agarwalipshita
2K Followers 605 Following Investing @A_StarVC, but being a VC is not my entire personality
Martin Shkreli @MartinShkreli
310K Followers 8K Following https://t.co/vJE5wyFDrX https://t.co/GUy99qMi2O - join our Discord! e/acc
Sauron @SauronSystems
51 Followers 4 Following Sauron is a revolutionary, bespoke home security platform. Now accepting reservations. Meet the most advanced security technology with 24/7 monitoring
Brendan Iribe @brendaniribe
26K Followers 519 Following @sesame engineer, founder, gamer and part-time racer.
Jeff Weinstein @jeff_weinstein
41K Followers 6K Following product at @stripe. tiny angel investor. led @wagonhq (acq by @box) and @hyperpublic (acq by @groupon). i reply to good cold emails.
Discipulus Ventures @DiscipulusVent
3K Followers 455 Following Cultivating a visionary vanguard of founders solving America's hardest problems in El Segundo. Apply to our Fall Cohort in bio!
Alchemy @Alchemy
105K Followers 104 Following The complete onchain developer platform for the world’s open economy. Build with blockchain RPC APIs, smart wallets and rollups. Start shipping ⬇️
Smokey The Bera 🐻�... @SmokeyTheBera
124K Followers 2K Following chief smokey officer @berachain 🐻⛓ | mascot @buildabera I RT cool projects + stuff from the Bera eco. Likes/RTs != endorsement
Miles Dieffenbach @Curiousjorge65
7K Followers 1K Following @CarnegieMellon Endowment Managing Director of Investments / Used to play football @ PSU & Steelers / Tech enthusiast / Tweets my own
pump.fun @pumpdotfun
569K Followers 0 Following Launch a coin that is instantly tradeable in one click for free: https://t.co/5I8qHw6eDl Support: https://t.co/AodX1mIezE Download the mobile app 👇🏻
Jacob Helberg @jacobhelberg
38K Followers 2K Following Under Secretary of State (E) Designate for the Trump 47 Administration (personal account)
Nitasha Tiku @nitashatiku
66K Followers 10K Following Tech culture reporter @washingtonpost in SF [email protected], Signal: nitasha.10 https://t.co/APXCymgGYD
Julia @Milana6673
833 Followers 1K Following Love those who are kind to you and love yourself, because there may not be an afterlife.
Flock Safety @Flock_Safety
3K Followers 183 Following Eliminate crime and shape a safer future, together.
Evan Vucci @evanvucci
110K Followers 4K Following @AP Chief Photographer in Washington / Pulitzer Prize winner / national Edward R. Murrow award winner / Instagram @evanvucci
exponential.fi @ExponentialDeFi
11K Followers 176 Following The all-in-one platform to earn yield with DeFi.
Pete Flint @peteflint
18K Followers 2K Following Investor @NFX, 2x unicorn founder/operator, @Trulia Founder & Former CEO. Founding team at https://t.co/jDaU1Y8JHz. 🇬🇧 🇺🇸. Board Member @NewStoryHomes
Alex Davidov @sashadavidov
580 Followers 607 Following General Partner @ Abstract Ventures. NYC Transplant. Once mentioned by @matt_levine.
Nick Huzar @nickhuzar
3K Followers 135 Following Circularity is my mission. Co-Founder OfferUp , Juicer Energy. Will ride anything with a board. https://t.co/031L7P55bd
Aaref Hilaly @aaref
9K Followers 953 Following First a Founder, then a CEO, now @BainCapVC focused on AI seed & Series A. Helping out at @DecagonAI, @ContextualAI, @evenuplaw, @felt, @krea_ai & others.
Jon Oringer @jonoringer
28K Followers 2K Following Founder & Executive Chairman @Shutterstock — always bootstrapping
Martin Varsavsky @martinvars
187K Followers 4K Following Tech entrepreneur, 5 time unicorn founder. Tech investor, father of 7, husband of @ninavarsavsky. Bloqueo a los antisemitas.
George Sivulka @gsivulka
6K Followers 518 Following Founder, CEO @HebbiaAI. Building AI that works the way you work.
Lisson Gallery @Lisson_Gallery
80K Followers 1K Following A contemporary art gallery with exhibition spaces in London, New York, Los Angeles, Shanghai and Beijing. #LissonGallery
Frieze @friezeofficial
269K Followers 2K Following Frieze is no longer on X. Find us on Instagram: https://t.co/6D1XeEIXLG Bringing together the global art community since 1991. Join Frieze!
ARTnews @artnews
300K Followers 959 Following Founded in 1902, ARTnews is the most trusted source for news in the art world.
Gagosian @Gagosian
370K Followers 1K Following Gagosian is a global gallery specializing in modern and contemporary art with eighteen exhibition spaces worldwide.
Art Basel @ArtBasel
762K Followers 1K Following ⏭️ Art Basel Paris 🗓️ October 24–26, 2025📍Le Grand Palais
Art Monthly @ArtMonthly
109K Followers 2K Following Contemporary art magazine, taking art apart since 1976 Bluesky: https://t.co/GBydCMuYWt Instagram: https://t.co/faUB9hMqQ2
ArtReview_ @ArtReview_
336K Followers 2K Following The independent critical voice in contemporary art since 1949. Sign up to our newsletter: https://t.co/qbrhuKwMK9 Shop: https://t.co/sBpHOM3k1a
White Cube @_WhiteCube
119K Followers 2K Following One of the world's leading contemporary art galleries with spaces in London, New York, Hong Kong, Paris and Seoul.
Pace Gallery @PaceGallery
154K Followers 1K Following Leading contemporary art gallery with spaces in New York, London, Seoul, Hong Kong, Geneva, Los Angeles, and Tokyo.
Hauser & Wirth @HauserWirth
83K Followers 1K Following Founded in 1992📍Zurich • London • Somerset • NYC • Los Angeles • Hong Kong • Gstaad • St. Moritz • Monaco • Menorca • Paris • Basel
Artprice.com @artpricedotcom
41K Followers 3 Following https://t.co/ola0RqgZJT the world Leader in #ArtMarket information & #Marketplace listed Euronext (Bloom. PRC Reuters ARTF) $PRC #NFT #CryptoArt #AI #IA #NFTsTrends for United States
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