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
42

Nathan Doctor is on these Sector & Stage Rankings

Nathan Doctor's Investments On Record (33)

CompanyStageDateRound SizeTotal Raised
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 (Lockheed Martin Ventures), Rauno Miljand (Metaplanet), Mendy Yang (645 Ventures), Gregory Baker (Bascom Ventures), 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: Joe Montana (Liquid 2 Ventures), Darian Shirazi (Gradient Ventures), William Reed (Spark Capital), Andrew Reed (Sequoia Capital), Sangeen Zeb (GV (Google Ventures)), Natalie Sandman (Spark Capital), Zachary Sims (Bowery Capital), 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), Elliott Cohen, Edvard Engesæth, Peter Reinhardt, Will Gaybrick
Membrane Labs
Series AOct 2023$20M
$20M
D3
SeedSep 2023$5M
$30M
Co-investors: Charlie Noyes (Paradigm), Sandeep Nailwal (Polygon), Dharmesh Shah, Paul Stahura