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

342 CONNECTIONS

Facebook Network

342 CONNECTIONS

Caltech Network

65 CONNECTIONS

Quora Network

11 CONNECTIONS

Find Adam D'Angelo on

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