tootcap @tootcap

Joined September 2026

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Nick Manyambo @_nmanyambo

291 Followers 374 Following Efficiency with no regard to Effectiveness is the reset mode of the Universe

Nick Manyambo @_nmanyambo

291 Followers 374 Following Efficiency with no regard to Effectiveness is the reset mode of the Universe

Howie Liu @howietl

412K Followers 1K Following founding team, CEO @Hyperagent prev founder, CEO @Airtable

Rippling payroll & HRIS admin, CEO.

Nothing here should be construed as investment advice nor used in any investment decisions related to Rippling.

Parker Conrad @parkerconrad

431K Followers 504 Following Rippling payroll & HRIS admin, CEO. Nothing here should be construed as investment advice nor used in any investment decisions related to Rippling.

Zachary Perret @zachperret

613K Followers 495 Following Always learning. @Plaid CEO. 🚴‍♂️📚

Ryan Petersen @typesfast

728K Followers 2K Following Founder and CEO of Flexport. Tariff whisperer

Shuo Wang @shuooo

357K Followers 615 Following Co-Founder & CRO @Deel @MIT #DeelSpeed⚡️ Emotionally stable, mentally healthy, physically active 😉

Apoorva Mehta @apoorva_mehta

426K Followers 837 Following Founder / CEO @ Abundance Previously: Founder/CEO @ Instacart

Severin Hacker @severinhacker

404K Followers 708 Following @duolingo co-founder

Brett Adcock @adcock_brett

854K Followers 24 Following @figure_robot (AI robots) @hark_labs (AI lab) @cover_thz (weapon detection) @flyArcher (flying cars)

Josh Reeves @joshuareeves

400K Followers 59 Following Co-Founder and Head of @GustoHQ. We exist to serve small businesses. Building for the long term.

Henry Ward @henrysward

404K Followers 306 Following ceo at @cartainc

I am a technology enthusiast, writer, and modder. Founder of @ModRetro, @Oculus VR, and @Anduriltech. Keeping American superheroes safe with autonomous systems.

Palmer Luckey @PalmerLuckey

1.2M Followers 2K Following I am a technology enthusiast, writer, and modder. Founder of @ModRetro, @Oculus VR, and @Anduriltech. Keeping American superheroes safe with autonomous systems.

Aravind Srinivas @AravSrinivas

1.1M Followers 2K Following cofounder and ceo @perplexity_ai

Jason Citron @jasoncitron

438K Followers 1K Following Exploring @lanternhousehq. Founder/ex-CEO @discord. Board @campusgrad.

CEO @Mercury. Investor: @Etched, @Deel, @AppliedInt, @Stoke_Space, @DecagonAI, @Substack, 300+. Cohost of Founders in Arms Podcast.

immad @immad

877K Followers 3K Following CEO @Mercury. Investor: @Etched, @Deel, @AppliedInt, @Stoke_Space, @DecagonAI, @Substack, 300+. Cohost of Founders in Arms Podcast.

Brian Cox @ProfBrianCox

3.0M Followers 1K Following Professor of Particle Physics at The University of Manchester

Veritasium @veritasium

505K Followers 547 Following An element of truth - videos about science, education, and interesting things. https://t.co/pZUf3POBEr

Neil deGrasse Tyson @neiltyson

13.8M Followers 21 Following Astrophysicist https://t.co/sujhGivHSh

Mission Operations Center for NASA's Webb Space Telescope (#NASAWebb). Science operations for the Hubble Space Telescope and Nancy Grace Roman Space Telescope.

Space Telescope Scien... @SpaceTelescope

335K Followers 860 Following Mission Operations Center for NASA's Webb Space Telescope (#NASAWebb). Science operations for the Hubble Space Telescope and Nancy Grace Roman Space Telescope.

PBS SpaceTime @PBSSpaceTime

217K Followers 2K Following A PBS show about the universe! Written and hosted by astrophysicist Matt O'Dowd @matt_of_earth

Exploring the universe through physics. From mind-bending theories to real-world wonders—making science simple and fascinating.

Amazing Physics @amazing_physics

684K Followers 17K Following Exploring the universe through physics. From mind-bending theories to real-world wonders—making science simple and fascinating.

Brian Greene @bgreene

1.2M Followers 29 Following Theoretical Physicist, Author, Co-founder @WorldSciFest, Professor of Mathematics & Physics, Columbia University

Nature Physics @NaturePhysics

521K Followers 796 Following A journal for cutting-edge physics research. Facebook: https://t.co/R7YLdoW5ym… Instagram: https://t.co/1kC90d1rgc

Physics Today @PhysicsToday

1.0M Followers 249 Following The world's most popular physics magazine.

John Preskill @preskill

338K Followers 1K Following Theoretical physicist @Caltech, Director of @IQIM_Caltech

Henry Reich @minutephysics

333K Followers 70 Following Cool science videos! Trying to get people excited about learnin' email: minutephysics [at] gmail [dot] com he/him

P(David|Kipping) ∝ ... @david_kipping

208K Followers 284 Following Exoplanets & Exomoons, Cool Worlds Lab, Columbia University. Be kind to one another.

Cosmologist, pilot, author, connoisseur of cosmic catastrophes. She/her. Dr. Personal account; not representing employer or anyone else.

Katie Mack @AstroKatie

552K Followers 3K Following Cosmologist, pilot, author, connoisseur of cosmic catastrophes. She/her. Dr. Personal account; not representing employer or anyone else.

Chairman and CEO of @IBM, avid learner and listener, relentlessly focused on what's next, #GoodTechIBM, father, husband, @Illinois_Alma, @IITKanpur

Arvind Krishna @ArvindKrishna

4.6M Followers 545 Following Chairman and CEO of @IBM, avid learner and listener, relentlessly focused on what's next, #GoodTechIBM, father, husband, @Illinois_Alma, @IITKanpur

Started & runs 37signals (makers of Basecamp, HEY, and ONCE). Non-serial entrepreneur, serial author. DM or email me at jason@hey.com.

Jason Fried @jasonfried

5.0M Followers 269 Following Started & runs 37signals (makers of Basecamp, HEY, and ONCE). Non-serial entrepreneur, serial author. DM or email me at [email protected].

@GM Chair and CEO leading an outstanding team with the ambition, talent and technology to create a world with zero crashes, zero emissions and zero congestion.

Mary Barra @mtbarra

5.6M Followers 126 Following @GM Chair and CEO leading an outstanding team with the ambition, talent and technology to create a world with zero crashes, zero emissions and zero congestion.

jack @jack

12.2M Followers 3 Following no state is the best state

Andy Jassy @ajassy

5.6M Followers 285 Following Lead Amazon, married and father of two kids, big sports/music/film fan, experienced buffalo wings eater. Go Kraken!

Marc Benioff @Benioff

6.0M Followers 4K Following [email protected] [email protected]

dara khosrowshahi @dkhos

4.7M Followers 768 Following Uber CEO; travel and sci-fi geek; gamer who doesn't have enough time to play much.

Jim Farley @jimfarley98

4.8M Followers 772 Following CEO of @Ford Dad, husband, racer #NoBoringProducts

Tony Xu @t_xu

4.6M Followers 439 Following CEO and co-founder at @DoorDash.

Values are most enduring thing leaders create. Engineering pioneer, proud grandfather, philanthropist, Christian, farm boy at heart.

Pat Gelsinger @PGelsinger

4.7M Followers 159 Following Values are most enduring thing leaders create. Engineering pioneer, proud grandfather, philanthropist, Christian, farm boy at heart.

Sundar Pichai @sundarpichai

11.5M Followers 198 Following CEO, Google and Alphabet

Satya Nadella @satyanadella

9.3M Followers 316 Following Chairman and CEO at Microsoft

Tim Cook @tim_cook

20.1M Followers 71 Following Apple Executive Chairman

Antonio Neri @AntonioNeri_HPE

4.6M Followers 163 Following President & CEO, Hewlett Packard Enterprise https://t.co/q5IqSX5u3H

Albert Bourla @AlbertBourla

4.6M Followers 159 Following Chairman and CEO of @Pfizer. Father. Optimist. Working every day for breakthroughs that change patients’ lives. 🇬🇷🇺🇸

Chuck Robbins @ChuckRobbins

4.6M Followers 342 Following Chair and CEO, Cisco Chair, Business Roundtable Proud UNC Tarheel

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

4.4M 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

Elon Musk @elonmusk

241.6M Followers 1K Following https://t.co/ZdBx5WABYx

Husband, Father, Grandfather, Brother, Founder, Chairman and CEO Dell Technologies Grateful 🇺🇸 #PlayNiceButWin https://t.co/3JiGiLQq1C

Michael Dell 🇺🇸 @MichaelDell

8.1M Followers 4K Following Husband, Father, Grandfather, Brother, Founder, Chairman and CEO Dell Technologies Grateful 🇺🇸 #PlayNiceButWin https://t.co/3JiGiLQq1C