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
17
CompanyStageDateRound SizeTotal Raised
Autopoiesis Sciences
Pre SeedJul 2025
Co-investors: Richard Lim (GSR Ventures), Aubrie Pagano (XFactor Ventures), Ally Warson (UP.Partners), Adam Grosser (UP.Partners), Sunny Kumar (GSR Ventures)
CodeAnt AI
SeedMay 2025$2M
$2.6M
Co-investors: Alice Bentinck (Entrepreneur First), Kumar Aakash (Matrix Partners India), Salil Deshpande (Uncorrelated Ventures), Aakash Kumar (Matrix Partners India), Tom Blomfield
Octolane AI
SeedApr 2025$3M
$3.5M
Co-investors: Lan Xuezhao (Basis Set Ventures), Harj Taggar (Y Combinator), Kulveer Taggar (Angel investor), Cindy Bi (CapitalX - Early Stage VC)
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
Patented.ai
Pre SeedJun 2023$5M
$9M
Co-investors: Steve Anderson (Baseline Ventures), Eric Paley (Founder Collective), 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 (A24), 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), Jeff Fagnan (Accomplice VC), Nicole M. Stata (Boston Seed Capital), David Chang, Jeff Seibert
Infringements
Pre SeedJun 2023$4M
$4M
Co-investors: Steve Anderson (Baseline Ventures), Nicole M. Stata (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), Mallun Yen (Village Global), Ali Rowghani (Y Combinator), Chris Keller (NextGen Venture Partners), Rob Go (NextView Ventures), Jennifer Lum (Biospring Partners), Scott Belsky (A24), Naval Ravikant (Sm4rt Predictive Systems), David Chang, Jeff Seibert
Invalidate
Pre SeedJun 2023$4M
$4M
Co-investors: Steve Anderson (Baseline Ventures), Nicole M. Stata (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), Mallun Yen (Village Global), Ali Rowghani (Y Combinator), Chris Keller (NextGen Venture Partners), Rob Go (NextView Ventures), Jennifer Lum (Biospring Partners), Scott Belsky (A24), Naval Ravikant (Sm4rt Predictive Systems), David Chang, Jeff Seibert
Reasoner
Pre SeedJun 2023
Co-investors: Steve Anderson (Baseline Ventures), Eric Paley (Founder Collective), 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 (A24), Naval Ravikant (Sm4rt Predictive Systems), Nicole M. Stata (Boston Seed Capital), 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