Investing Profile

Nathan Doctor

InvestorVCFounder
Founder at Infinite Capital
infinitecapital.ioUnited States
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Current Investing Position
Infinite Capital Investor
Investment Range
$100K - $5.0M
Sweet Spot
$1.5M
Investments On Record
43

Nathan Doctor is on these Sector & Stage Rankings

Nathan Doctor's Investments On Record (34)

CompanyStageDateRound SizeTotal Raised
Mach Industries
Series CJun 2026$300M
$490M
Co-investors: Stephanie Zhan (Sequoia Capital), Shaun Maguire (Sequoia Capital), Keith Rabois (Khosla Ventures), Geoff Lewis (Bedrock Capital), Baylor Adams (Z-Fellows), Adam Guild
Radical AI
SeedJul 2025$55M
$55M
Co-investors: Laura Rippy (Alumni Ventures )
Printr
Pre SeedJan 2025$3M
$3M
H3X Technologies
Series AAug 2024$20M
SeedApr 2021$4M
$24M
Co-investors: Mike Miller (Liquid 2 Ventures), Chris Moran (Applied Materials), Rauno Miljand (Metaplanet), Mendy Yang (645 Ventures), Gregory Baker (Alumni Ventures Group), Philip Carson (Cubit Capital), Irene Mingozzi (LombardStreet Ventures)
nftperp
AngelMay 2024
$3M
Co-investors: Jonathan Gabler (Outlier Ventures)
Apollo ID
Pre SeedMar 2024$3M
$3M
Co-investors: Matt Sechrest (Sky9 Capital), Steve Chen
Medallion
Series ADec 2023$14M
SeedMay 2022$9M
$150M
Co-investors: Sangeen Zeb (GV (Google Ventures)), William Reed (Spark Capital), Natalie Sandman (Spark Capital), Andrew Reed (Sequoia Capital), Zachary Sims (Bowery Capital), Joe Montana (Liquid 2 Ventures), Darian Shirazi (Gradient Ventures), Jarrod Dicker (TCG (The Chernin Group)), Ryan Bubinski (Several Startups), Kevin Alvarez-Fung (Predictive VC), Daniel Gross (C2 Investment), Vishal Lugani (aCrew Capital), Nat Friedman (C2 Investment), Elad Gil (Think Colorado), Edvard Engesæth, Will Gaybrick, Peter Reinhardt, Elliott Cohen
Membrane Labs
UndisclosedOct 2023$20M
$20M