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
14
CompanyStageDateRound SizeTotal Raised
Octolane AI
SeedApr 2025$3M
$3.5M
Co-investors: Lan Xuezhao (Basis Set Ventures), Cindy Bi (CapitalX), Harj Taggar (Y Combinator), Kulveer Taggar
DeepNight
SeedFeb 2025$6M
$6.5M
Co-investors: Kim-Mai Cutler (Initialized Capital), Aniq Kassam (FAST — by GETTYLAB), Pete Koomen, Kulveer Taggar
Patented.ai
Pre SeedJun 2023$5M
$9M
Co-investors: Eric Paley (Founder Collective), Steve Anderson (Baseline Ventures), Peter Blacklow (Boston Seed Capital), Nicole M. Stata (Boston Seed Capital), Neil Sirni (Arrive), Giuseppe Stuto (186 Ventures), Philip H. Beauregard (Impellent Ventures), David Brown (Impellent Ventures), Kevin Alvarez-Fung (Predictive VC), Jeff Fagnan (Accomplice VC), Mallun Yen (Operator Collective), Ali Rowghani (Y Combinator), Chris Keller (NextGen Venture Partners), Rob Go (NextView Ventures), Anne Dwane (Village Global), Naval Ravikant (The Hit Forge), Scott Belsky, Wayne Chang, David Chang, Jeff Seibert, Jennifer Lum
Reasoner
Pre SeedJun 2023
Co-investors: Steve Anderson (Baseline Ventures), Eric Paley (Founder Collective), Ali Rowghani (Y Combinator), Chris Keller (NextGen Venture Partners), Rob Go (NextView Ventures), Anne Dwane (Village Global), Naval Ravikant (The Hit Forge), Nicole M. Stata (Boston Seed Capital), Peter Blacklow (Boston Seed Capital), Neil Sirni (Arrive), Giuseppe Stuto (186 Ventures), Philip H. Beauregard (Impellent Ventures), David Brown (Impellent Ventures), Kevin Alvarez-Fung (Predictive VC), Jeff Fagnan (Accomplice VC), Mallun Yen (Operator Collective), Jennifer Lum, Jeff Seibert, David Chang, Scott Belsky
Invalidate
Pre SeedJun 2023$4M
$4M
Co-investors: Steve Anderson (Baseline Ventures), Nicole M. Stata (Boston Seed Capital), Neil Sirni (Arrive), Giuseppe Stuto (186 Ventures), Philip H. Beauregard (Impellent Ventures), David Brown (Impellent Ventures), Kevin Alvarez-Fung (Predictive VC), Jeff Fagnan (Accomplice VC), Mallun Yen (Operator Collective), Ali Rowghani (Y Combinator), Chris Keller (NextGen Venture Partners), Rob Go (NextView Ventures), Anne Dwane (Village Global), Naval Ravikant (The Hit Forge), Jennifer Lum, Scott Belsky, David Chang, Jeff Seibert
Infringements
Pre SeedJun 2023$4M
$4M
Co-investors: Steve Anderson (Baseline 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 (Operator Collective), Ali Rowghani (Y Combinator), Chris Keller (NextGen Venture Partners), Rob Go (NextView Ventures), Anne Dwane (Village Global), Naval Ravikant (The Hit Forge), Nicole M. Stata (Boston Seed Capital), Neil Sirni (Arrive), David Chang, Jeff Seibert, Jennifer Lum, Scott Belsky
Digits
Series ANov 2019$11M
$110M
Co-investors: Justin Kan (Goat Capital), Peter Fenton (Benchmark), Gabe Greenbaum (B Capital Group), Jeremy Levine (Bessemer Venture Partners), Matt Murphy (Menlo Ventures), Pat Kinsel (Polaris Partners), Adam Bain (01 Advisors), Ali Rowghani (Y Combinator), Nicole M. Stata (Boston Seed Capital), Nat Friedman (C2 Investment), Jeff Fagnan (Accomplice VC), Harry Stebbings (20VC), Chris Keller (NextGen Venture Partners), Katie Stanton (Moxxie Ventures), Chloe Sladden (#ANGELS (Hashtag ANGELS)), Brian Lee (Bam Ventures), Richard Jun (Bam Ventures), Jana Messerschmidt (#ANGELS (Hashtag ANGELS)), April Underwood (Adverb Ventures), Dick Costolo (01 Advisors), Anne Dwane (Village Global), Jessica Verrilli (Adverb Ventures), Jordan Fliegel (Techstars), Joshua Reeves, Kevin Weil, Adrian Aoun, Elad Gil, Ric Fulop, Merlin Kauffman, Jennifer Lum, Eric Wu, David Cancel, Wayne Chang, Aaron Levie, David Chang, Jason Robins
DivvyCloud
Private EquityApr 2019$20M
$26M
Co-investors: George Krautzel (MissionOG)