Investing Profile

Brian Shin

InvestorVCAngel
Founder and Managing Partner at VitalStage Ventures
vitalstage.comSan Francisco, California
Photo of Brian Shin, Investor at VitalStage Ventures

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$500K - $2.0M
$1M
18
CompanyStageDateRound SizeTotal Raised
Autopoiesis Sciences
Pre SeedJul 2025$3M
$3M
Co-investors: Adam Grosser (UP.Partners), Sunny Kumar (GSR Ventures), Richard Lim (GSR Ventures), Aubrie Pagano (XFactor Ventures), Ally Warson (UP.Partners)
CodeAnt AI
SeedMay 2025$2M
$2.6M
Co-investors: Alice Bentinck (Entrepreneur First), Kumar Aakash (Angel investor), Salil Deshpande (Uncorrelated Ventures), Aakash Kumar (Matrix Partners India), Tom Blomfield
DeepNight
SeedFeb 2025$6M
$6.5M
Co-investors: Kim-Mai Cutler (Initialized Capital), Aniq Kassam (Stealth Capital), Kulveer Taggar (Angel investor), Shane Neman, Pete Koomen
Octolane AI
Pre SeedMar 2024$2M
$2.5M
Co-investors: Kulveer Taggar (Angel investor), Cindy Bi (CapitalX - Early Stage VC), Harj Taggar (Y Combinator)
Patented.ai
Pre SeedJun 2023$5M
$9M
Co-investors: Eric Paley (Founder Collective), Steve Anderson (Baseline Ventures), Jeff Fagnan (Accomplice VC), Mallun Yen (Village Global), Ali Rowghani (Y Combinator), Chris Keller (NextGen Venture Partners), Rob Go (NextView Ventures), Jennifer Lum (Biospring Partners), Anne Dwane (Village Global), Scott Belsky (capitalB), Naval Ravikant (Sm4rt Predictive Systems), Wayne Chang (Techstars), Peter Blacklow (Boston Seed Capital), Neil Sirni (Proximity Ventures), Giuseppe Stuto (186 Ventures), Philip H. Beauregard (Impellent Ventures), David Brown (Impellent Ventures), Kevin Alvarez-Fung (Predictive VC), Nicole M. Stata (Warwick Investment Group), Jeff Seibert, David Chang
Infringements
Pre SeedJun 2023$4M
$4M
Co-investors: Steve Anderson (Baseline Ventures), Nicole M. Stata (Warwick Investment Group), Neil Sirni (Proximity Ventures), Giuseppe Stuto (186 Ventures), Philip H. Beauregard (Impellent Ventures), David Brown (Impellent Ventures), Kevin Alvarez-Fung (Predictive VC), Jeff Fagnan (Accomplice VC), Mallun Yen (Village Global), Ali Rowghani (Y Combinator), Chris Keller (NextGen Venture Partners), Rob Go (NextView Ventures), Jennifer Lum (Biospring Partners), Scott Belsky (capitalB), Naval Ravikant (Sm4rt Predictive Systems), Jeff Seibert, David Chang
Invalidate
Pre SeedJun 2023$4M
$4M
Co-investors: Steve Anderson (Baseline Ventures), Nicole M. Stata (Warwick Investment Group), Neil Sirni (Proximity Ventures), Giuseppe Stuto (186 Ventures), Philip H. Beauregard (Impellent Ventures), David Brown (Impellent Ventures), Kevin Alvarez-Fung (Predictive VC), Jeff Fagnan (Accomplice VC), Mallun Yen (Village Global), Ali Rowghani (Y Combinator), Chris Keller (NextGen Venture Partners), Rob Go (NextView Ventures), Jennifer Lum (Biospring Partners), Scott Belsky (capitalB), Naval Ravikant (Sm4rt Predictive Systems), Jeff Seibert, David Chang
Reasoner
Pre SeedJun 2023
Co-investors: Eric Paley (Founder Collective), Steve Anderson (Baseline Ventures), Mallun Yen (Village Global), Ali Rowghani (Y Combinator), Chris Keller (NextGen Venture Partners), Rob Go (NextView Ventures), Jennifer Lum (Biospring Partners), Anne Dwane (Village Global), Scott Belsky (capitalB), Naval Ravikant (Sm4rt Predictive Systems), Nicole M. Stata (Warwick Investment Group), Peter Blacklow (Boston Seed Capital), Neil Sirni (Proximity Ventures), Giuseppe Stuto (186 Ventures), Philip H. Beauregard (Impellent Ventures), David Brown (Impellent Ventures), Kevin Alvarez-Fung (Predictive VC), Jeff Fagnan (Accomplice VC), David Chang, Jeff Seibert