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
Your Intro Paths to John Brennan

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

Sign in with Google →

Find John Brennan on

cb
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), Shay Banon, Benny Schnaider, Michael Fey
Opus Security
SeedSep 2022$10M
$10M
Co-investors: Udi Mokady (Cyberstarts VC), Michael Sutton (Blu Venture Investors), 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: Michael Sutton (Blu Venture Investors), Mark Hatfield (Ten Eleven Ventures), 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), George Kurtz