Investing Profile

Adam D'Angelo

InvestorAngel
Founder & CEO at Quora
Palo Alto, California
Photo of Adam D'Angelo, Angel
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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
67

Adam D'Angelo is on these Sector & Stage Rankings

Adam D'Angelo's Investments On Record (61)

CompanyStageDateRound SizeTotal 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)
Basis
Series BFeb 2026$100M
Series ADec 2024$34M
$270M
Co-investors: Adina Tecklu (Khosla Ventures), Guimar Vaca Sittic (FJ Labs), Jack Altman (Benchmark), Vinod Khosla (Khosla Ventures), Miles Clements (Accel), Keith Rabois (Khosla Ventures), Edward Lando (Biowear), Sheel Mohnot (500 Startups Korea), 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), Eric Wu (Resolute Ventures), Kris Fredrickson (Verified Capital), Scott Belsky (capitalB), Chris Sang (CP Ventures), Amjad Masad, Aaron Levie, Claire Hughes Johnson, Larry Summers, Mark Gillespie
Simile
Series AFeb 2026$100M
$300M
Co-investors: Shardul Shah (Index Ventures), Fei-Fei Li (AI4ALL), Scott Belsky (capitalB), Guillermo Rauch
Oboe
Series ADec 2025$16M
$20M
Co-investors: MG Siegler (GV (Google Ventures)), M.G. Siegler (GV (Google Ventures)), Bryan Kim (Andreessen Horowitz), Garry Tan (Initialized Capital), Jared Hecht (Union Square Ventures), Lenny Rachitsky (Self-employed), Scott Belsky (capitalB), Nikita Bier
Convex
Series ANov 2025$24M
$110M
Co-investors: Martin Casado (Andreessen Horowitz), Kevin Spain (Emergence Capital), Dan Wenhold (Fifth Wall), Ram Shriram (Sherpalo Ventures), Ramy Adeeb (1984 Ventures), Jeff Richards (Notable Capital (formerly GGV Capital)), Nat Friedman (C2 Investment), Drew Houston, Christian Bach
Outsmart
Series UnknownSep 2025$25M
$25M
Co-investors: Sheila Lirio Marcelo (New Enterprise Associates (NEA))

Adam D'Angelo's Experience

CEO QuoraPresent
CTO Facebook2006 - 2008
random stuff Facebook2004 - 2005

Adam D'Angelo's Education

Caltech BS Computer Science