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), Mendy Yang (645 Ventures), Chris Moran (Lockheed Martin Ventures), Gregory Baker (Bascom Ventures), Philip Carson (Cubit Capital), Irene Mingozzi (LombardStreet Ventures)
nftperp
AngelMay 2024
Apollo ID
Pre SeedMar 2024$3M
$3M
Co-investors: Steve Chen
Medallion
Series ADec 2023$14M
SeedMay 2022$9M
$150M
Co-investors: Darian Shirazi (Gradient Ventures), Natalie Sandman (Spark Capital), William Reed (Spark Capital), Andrew Reed (Sequoia Capital), Sangeen Zeb (GV (Google Ventures)), Zachary Sims (Bowery Capital), Joe Montana (Liquid 2 Ventures), Kevin Alvarez-Fung (Predictive VC), Elad Gil (Think Colorado), Vishal Lugani (aCrew Capital), Daniel Gross (C2 Investment), Nat Friedman (C2 Investment), Elliott Cohen, Will Gaybrick, Peter Reinhardt, Edvard Engesæth
Membrane Labs
Series AOct 2023$20M
$20M
D3
SeedSep 2023$5M
$30M
Co-investors: Charlie Noyes (Paradigm), Sandeep Nailwal (Polygon), Paul Stahura, Dharmesh Shah