Investing Profile

Brian Long

InvestorVCFounder
Founder & Managing Partner at Atlantic Bridge Capita
abven.com/our-team/Palo Alto, California
Photo of Brian Long, Managing Partner at Atlantic Bridge
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Current Investing Position
Atlantic Bridge Managing Partner
Investment Range
$100K - $5.0M
Sweet Spot
$1.5M
Investments On Record
23

Brian Long is on these Sector & Stage Rankings

Brian Long's Investments On Record (15)

CompanyStageDateRound SizeTotal Raised
Corvic AI
SeedApr 2025$12M
$12M
Graphiant
Series BMar 2023$62M
Series ADec 2020$34M
$96M
Co-investors: Bill Coughran (Sequoia Capital), Michael Goguen (Two Bear Capital), J Seth Strattan PhD (Two Bear Capital)
Drip
Series AMay 2022$23M
$23M
Co-investors: Ramnik Arora (FTX Ventures), Rexhep Dollaku (Base10 (Base10 Partners) ), Nick Tomaino (1confirmation), Louis Beryl, Andrew Jones, Naveen Selvadurai, Chris Bennett
Facet Data
SeedJun 2021$8M
$8M
Co-investors: Slava Rubin (Humbition), Gokul Rajaram, Andrew Jones
Elisity
Series AJun 2021$26M
$97M
Co-investors: Stephen Ward (Insight Partners), Michael Goguen (Two Bear Capital), Spencer Tall (AllegisCyber Capital), J Seth Strattan PhD (Two Bear Capital)
SambaNova Systems
Series BApr 2019$150M
Series AMar 2018$56M
$1.1B
Co-investors: Dave Munichiello (GV (Google Ventures)), Deep Nishar (General Catalyst), Lip-Bu Tan (Walden International), Wendell Brooks
HiLight Semiconductor
Series CMar 2019$20M
Series BMar 2017
Series AMay 2015$6M
$26M
DecaWave
Series UnknownFeb 2018$37M
$37M
Co-investors: Gerry Maguire (Atlantic Bridge), John Flynn (Act Venture Capital)