Investing Profile

Alexander Harstrick

InvestorVC
Managing Partner at J2 Ventures
j2vp.comBoston, Massachusetts
Photo of Alexander Harstrick, Managing Partner at J2 Ventures

Signal uses Gmail to reveal intro paths. Email content is never read.

Sign in with Google →
cb
J2 Ventures Managing Partner
$100K - $10.0M
$1M
9
CompanyStageDateRound SizeTotal Raised
LightSource
Series AMar 2025$33M
$33M
Co-investors: Ajay Agarwal (Bain Capital Ventures), Anoushka Vaswani (Lightspeed Venture Partners), Edward Lando (Pareto Holdings), Jamie Goldstein (Pillar VC)
Musubi
SeedFeb 2025$5M
$5M
Micron Biomedical
Series AJan 2025$16M
Series AMay 2023$3M
$19M
Druid Software
Series UnknownJan 2025$20M
$20M
Apex
Series BJun 2024$95M
SeedOct 2022$10M
$320M
Co-investors: Katherine Boyle (Andreessen Horowitz), Joe Lonsdale (8VC), David Ulevitch (Andreessen Horowitz), Brittany Walker (CRV), Tom Schmidt (Dragonfly Capital Partners), Brandon Reeves (Lux Capital), Ross Fubini (XYZ Venture Capital), Anne Dwane (Village Global), Lucas Vaz (Ravelin Capital), Adam Corey (Village Global), Lawrence Braitman, Larry Braitman
Aether Biomedical
Series ANov 2023$6M
$7M
Co-investors: Marcus Erken (Sunfish Partners), Brian Yormak (Story Ventures), Maciej Frankowicz
Paravision
Series UnknownMay 2021$23M
$47M
Co-investors: Keith Rabois (Khosla Ventures), Wei Guo (UpHonest Capital)