Investing Profile

Alex Rampell

VCInvestorAngel
General Partner at Andreessen Horowitz
a16z.com/author/alex-rampell/Menlo Park, California
Photo of Alex Rampell, General Partner at Andreessen Horowitz

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Andreessen Horowitz General Partner
$50K - $50.0M
$10.0M
51
$2.2B
CompanyStageDateRound SizeTotal Raised
Lassie
Series AJun 2026$35M
$150M
Co-investors: Malin Posern (Index Ventures), Susan Lin (Felix Capital), Rob Moffat (Balderton Capital), Robert Dighero (Passion Capital), Magda Lukaszewicz (Balderton Capital), Josefin Landgård (Atomico), Gokul Rajaram (gokulrajaram.com), Zach Perret (Mischief Venture Capital), Rahul Vohra (Todd and Rahul's Angel Fund), Brian Balfour (Long Journey Ventures), Stefan Lindeberg (Further Than Capital), Susanna Campbell
Town
Series AJun 2026$60M
$96M
Co-investors: Kirsten Green (Forerunner Ventures), Helen Min (True Ventures), Tommy Leep (Jetstream), Immad Akhund (Y Combinator), Christina Cacioppo, William Hockey, Adam D'Angelo
Mercury
Series DMay 2026$200M
Series CMar 2025$300M
$650M
Co-investors: Sonya Huang (Sequoia Capital), Dan Rose (Coatue), Isaiah Boone (Sequoia Capital), Saar Gur (CRV), Justin Kan (Goat Capital), Bradley Horowitz (Google Ventures), Ryan Petersen (Founders Fund), Christian Edler (BITKRAFT Ventures), Elizabeth Yin (Hustle Fund), Paul Levine (Sapphire Ventures), Jack Altman (Benchmark), Keith Grose (Andreessen Horowitz), Apolo Ohno (Tribe Capital), Satya Patel (Homebrew), Neil Tolaney (TCV), Jon Soberg (MS&AD Ventures), Elad Gil (Think Colorado), Kevin Hartz (A* Capital (A Star Capital)), Peggy Grigus Mangot (Pioneer Fund), Bill Clerico (Convective Capital), Brad Flora (Y Combinator), Jonathan Swanson (Thumbtack), Ryan Shea (Voterbase), Kevin Durant (oklahoma city thunder), Fernando Pontaza (Invariantes Fund), Edward Lando (Biowear), Tommy Leep (Jetstream), Rahul Vohra (Todd and Rahul's Angel Fund), Scott Belsky (A24), Naval Ravikant (Sm4rt Predictive Systems), Auren Hoffman (Datavant), Jon Dishotsky (Daft Capital), Chris Moreno (Engage Ventures), Cesare Pesci (YOBE Ventures), Yotis Tonnelier (YOBE Ventures), Stu Smith (Coughdrop Capital), Immad Akhund (Y Combinator), Hunter Walk (Homebrew (Seed Stage Venture Capital)), Terrence Rohan (Otherwise Fund), Akshay Bhardwaj (Gias), Sahin Boydas (Angel investor), Mathilde Collin, Dylan Field, Joshua Reeves, Andre Iguodala, Suhail Doshi, Joshua Webster, Akshay Kothari
Stitch
Series AMay 2026$25M
$130M
Co-investors: Jeff Clavier (Uncork Capital), Marc Bhargava (General Catalyst), Vic Singh (ENIAC Ventures), Nihal Mehta (ENIAC Ventures), Hadley Harris (ENIAC Ventures), Tim Young (ENIAC Ventures), David Samuel (Freestyle Capital), Charles Hudson (Precursor Ventures), Scott Hartley (Everywhere Ventures (The Fund)), Emilie Choi (Coinbase Ventures), Anna Barber (Everywhere Ventures (The Fund)), Gbenga Ajayi (QED Investors), Jenny Fielding (Everywhere Ventures (The Fund)), Sitar Teli (Connectivity Ventures Fund), Brent Hoberman (Firstminute Capital), Jason Goldberg (PLG Works), Tom Conrad (Big Sky Health), Brad Garlinghouse (Ripple VC), Jai Choi (Partech Ventures), Richard Chen (UC Berkeley Foundation), Niklas Adalberth (Norrsken VC), Johan Bosini (Quona Capital), Sima Gandhi (Creative Juice), Calanthia Mei (Kaya Founders), Iyinoluwa Aboyeji (Future Africa), Michael Vaughan (Vera Equity), Nitesh Banta (Stellar Capital), Charley Ma (Exponent Founders Capital), Jocelyn Cheng (Luno Expeditions), Jason Gardner (Marqeta), Charles Delingpole, Iqram Magdon-Ismail, David de Picciotto, Andre Mohamed, Tom Blomfield, Eric Hahn, Gabriel Weinberg, Trevor Noah
Pit
SeedMay 2026$16M
$16M
Rillet
Series BAug 2025$70M
$110M
Co-investors: Julien Bek (Sequoia Capital), Seema Amble (Andreessen Horowitz), Roelof Botha (Sequoia Capital), Chad Byers (Susa Ventures), Cristina Cordova (First Round Capital), Bill Trenchard (First Round Capital), Bashar Hamood (FasterCapital), Hesham Zreik (FasterCapital), Kevin Hartz (A* Capital (A Star Capital)), Peter Specht (Creandum), Scott Belsky (A24), Brian Halligan (Propeller VC), Ron Gill (Lead Edge Capital), Seth Pierrepont (ICONIQ Capital), Zack Kanter, Gordon Wintrob
dub
Series AMay 2025$25M
SeedFeb 2024$15M
$40M
Co-investors: Katie Haun (Haun Ventures), Stephanie Zhan (Sequoia Capital), Ryan Sarver (Redpoint Ventures), David Beazley (Alumni Ventures ), Emilie Choi (Coinbase Ventures), Jordan Nof (Tusk Venture Partners), Lachy Groom (Physical Intelligence), Ali Partovi (Minttown), Hans Tung (Notable Capital (formerly GGV Capital)), Ron Pragides, Ryan Tedder, Amjad Masad
Larridin
Series AApr 2025$17M
$17M
Co-investors: Darian Shirazi (Gradient Ventures)
General Partner Andreessen Horowitz2015 - Present
Chairman Point2015 - Present
Chairman TXN Solutions2014 - Present
Self Independent Investor2006 - Present
Co-Founder HotmailPresent
General Partner HotmailPresent
CEO BlueStone Capital Partners, L.P.Present
Co-Founder BlueStone Capital Partners, L.P.Present
General Partner BlueStone Capital Partners, L.P.Present
Co-Founder Robyn FrankelPresent
CEO Robyn FrankelPresent
Self Robyn FrankelPresent
General Partner Robyn FrankelPresent
Board Member RocketPresent
Co-Founder Center for Rural Health LeadershipPresent
CEO Center for Rural Health LeadershipPresent
Self Center for Rural Health LeadershipPresent
General Partner Center for Rural Health LeadershipPresent
Co-Founder Sm4rt Predictive SystemsPresent
CEO Sm4rt Predictive SystemsPresent
Member, Board of Directors Backstage GamesPresent
Member, Board of Directors Friend.lyPresent
CEO Yub, Inc.Present
Chairman of the Board TrialPayPresent
Co-Founder/CEO/Chairman TrialPayPresent
Board Member KCG Holdings, Inc.Present
Member, Board of Directors CashStarPresent
Chairman and Co-Founder TXN SolutionsPresent
Board Observer OpendoorPresent
Self Sm4rt Predictive SystemsPresent
General Partner Sm4rt Predictive SystemsPresent
Member Board Of Directors WisePresent
Board Member VGSPresent
Board of Directors EarninPresent
Board Member DescriptPresent
Board Member PropelPresent
Board of Directors LoftPresent
Board Member Steadman Philippon Research InstitutePresent
Board Member Rocket CompaniesPresent
Co-Founder NewCoPresent
CEO NewCoPresent
Self NewCoPresent
General Partner NewCoPresent
Co-Founder Top-PatentsPresent
CEO Top-PatentsPresent
Self Top-PatentsPresent
General Partner Top-PatentsPresent
Member, Board of Advisors Restaurant.comPresent
Board Member Very Good SecurityPresent
Co-founder AffirmPresent
Board Observer Opendoor.comPresent
Chairman of the Board TrialPay, Inc.Present
Co-Founder/CEO/Chairman TrialPay, Inc.Present
Offers & Loyalty VisaPresent
Member Board Of Directors TransferWisePresent
Harvard University Bachelor’s Degree Applied Mathematics and Computer Science