Investing Profile

John Brennan

InvestorVC
Partner at YL Ventures
ylventures.com/people/john-br...San Francisco Bay Area
Photo of John Brennan, Partner at YL Ventures
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Current Investing Position
YL Ventures Partner
Investment Range
$200K - $5.0M
Sweet Spot
$2.0M
Investments On Record
7
Current Fund Size
$400

John Brennan is on these Sector & Stage Rankings

John Brennan's Investments On Record (6)

CompanyStageDateRound SizeTotal Raised
Spera
SeedMar 2023$10M
$10M
Co-investors: Michael Sutton (Blu Venture Investors)
Valence Security
Series AOct 2022$25M
SeedOct 2021$7M
$32M
Co-investors: Michael Sutton (Blu Venture Investors), Mony Hassid (M12), Benny Schnaider, Shay Banon, Michael Fey
Opus Security
SeedSep 2022$10M
$10M
Co-investors: Michael Sutton (Blu Venture Investors), Udi Mokady (Cyberstarts VC), George Kurtz, Oliver Friedrichs
Eureka Security
SeedJan 2022$8M
$8M
Co-investors: Ben Bernstein, Assaf Rappaport
Vulcan Cyber
Series BMar 2021$21M
$69M
Co-investors: Mark Hatfield (Ten Eleven Ventures), Michael Sutton (Blu Venture Investors), Henry Mason (Dawn Capital)
build.security
SeedNov 2020$6M
$6M
Co-investors: Eyal Gruner (Cyberstarts VC), Dan Amiga (Cyberstarts VC), Michael Sutton (Blu Venture Investors), Sounil Yu, George Kurtz