Investing Profile

Adam D'Angelo

InvestorAngel

Founder & CEO at Quora

Palo Alto, California

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Networks Adam is a member of

Facebook Network

249 CONNECTIONS

Facebook Network

249 CONNECTIONS

Caltech Network

41 CONNECTIONS

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Current Investing Position

Angel

Investment Range

$10K - $500K

Sweet Spot

$100K

Investments On Record

68

Adam D'Angelo is on these Sector & Stage Rankings

AI (Series B)Consumer Internet (Series B)AI (Seed)AI (Series A)Consumer Internet (Seed)San Francisco Bay Area Angel, Scout, and Solo-Capitalists AI (Pre-seed)Consumer Internet (Pre-seed)Consumer Internet (Series A)

Adam D'Angelo's Investments On Record (62)

Company	StageDateRound Size	Total Raised
8090 Solutions	Series AJun 2026$140M	$140M
Co-investors: Jason Calacanis (Uber)
roomix	Pre SeedMay 2026$500K	$500K
Co-investors: Charlie Songhurst, Guillermo Rauch
Espa	AngelMay 2026
Co-investors: Anu Bharadwaj (Operator Collective), Tekedra N. Mawakana (Waymo)
Mechanize	SeedApr 2026$9M	$9M
Co-investors: Daniel Gross (C2 Investment), Patrick Collison
Basis	Series BFeb 2026$100M Series ADec 2024$34M	$270M
Co-investors: Sheel Mohnot (Better Tomorrow Ventures), Guimar Vaca Sittic (FJ Labs), Adina Tecklu (Khosla Ventures), Jack Altman (Benchmark), Keith Rabois (Khosla Ventures), Vinod Khosla (Khosla Ventures), Miles Clements (Accel), Chris Sang (CP Ventures), Kris Fredrickson (Verified Capital), Eric Wu (Resolute Ventures), Edward Lando (Biowear), Raymond Tonsing (Caffeinated Capital), Sophie Liao (Oyster Ventures), Naval Ravikant (Sm4rt Predictive Systems), Azeem Azhar (Xtripe Angels), Nat Friedman (C2 Investment), Kyle Vogt (Cruise Automation, Inc.), Daniel Gross (C2 Investment), Lenny Rachitsky (Self-employed), Scott Belsky (A24), Claire Hughes Johnson, Mark Gillespie, Aaron Levie, Amjad Masad, Larry Summers
Simile	Series AFeb 2026$100M	$300M
Co-investors: Shardul Shah (Index Ventures), Fei-Fei Li (AI4ALL), Scott Belsky (A24), Guillermo Rauch
Oboe	Series ADec 2025$16M	$20M
Co-investors: Jared Hecht (Union Square Ventures), Bryan Kim (Andreessen Horowitz), MG Siegler (GV (Google Ventures)), Garry Tan (Initialized Capital), M.G. Siegler (GV (Google Ventures)), Lenny Rachitsky (Self-employed), Scott Belsky (A24), Nikita Bier
Convex	Series ANov 2025$24M	$170M
Co-investors: Justin Kan (Goat Capital), Kevin Spain (Emergence Capital), Dan Wenhold (Fifth Wall), Martin Casado (Andreessen Horowitz), Ram Shriram (Sherpalo Ventures), Jeff Richards (Notable Capital (formerly GGV Capital)), Nat Friedman (C2 Investment), Ramy Adeeb (1984 Ventures), Christian Bach, Drew Houston

Adam D'Angelo's Experience

CEO QuoraPresent

CTO Facebook2006 - 2008

random stuff Facebook2004 - 2005

Adam D'Angelo's Education

Caltech BS Computer Science

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