Investing Profile

Jeff Seibert

InvestorAngel
Co-founder/CEO Digits & Angel Investor
jeffseibert.comSan Francisco Bay Area
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Angel
$10K - $500K
$100K
57
CompanyStageDateRound SizeTotal Raised
Finch Legal
SeedApr 2025
Co-investors: Alfred Lin (Sequoia Capital), Tony Xu
Invalidate
Pre SeedJun 2023$4M
$4M
Co-investors: Steve Anderson (Baseline Ventures), Mallun Yen (Operator Collective), Ali Rowghani (Y Combinator), Chris Keller (NextGen Venture Partners), Rob Go (NextView Ventures), Brian Shin (VitalStage Ventures), Anne Dwane (Village Global), Naval Ravikant (The Hit Forge), 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), David Chang, Jennifer Lum, Scott Belsky
Patented.ai
Pre SeedJun 2023$5M
$9M
Co-investors: Eric Paley (Founder Collective), Steve Anderson (Baseline Ventures), Brian Shin (VitalStage Ventures), Anne Dwane (Village Global), Naval Ravikant (The Hit Forge), 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), Jennifer Lum, David Chang, Scott Belsky, Wayne Chang
Reasoner
Pre SeedJun 2023
Co-investors: Eric Paley (Founder Collective), Steve Anderson (Baseline Ventures), Chris Keller (NextGen Venture Partners), Brian Shin (VitalStage Ventures), Anne Dwane (Village Global), Naval Ravikant (The Hit Forge), Rob Go (NextView Ventures), 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), Ali Rowghani (Y Combinator), Jennifer Lum, David Chang, Scott Belsky
Infringements
Pre SeedJun 2023$4M
$4M
Co-investors: Steve Anderson (Baseline Ventures), Chris Keller (NextGen Venture Partners), Rob Go (NextView Ventures), Brian Shin (VitalStage Ventures), Anne Dwane (Village Global), Naval Ravikant (The Hit Forge), 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), Jennifer Lum, Scott Belsky, David Chang
Ghost Message
SeedMar 2023$8M
$8M
Co-investors: Alex Chung (Curious Capital), Wayne Chang
T2
SeedJan 2023$1M
$1M
Co-investors: Jared Friedman (Y Combinator), Vijay Pandurangan (Olima Ventures), Bradley Horowitz, Michael Stoppelman, Dharmesh Shah, Rich Miner, Wayne Chang, Immad Akhund
Mural
SeedAug 2022$6M
$200M
Co-investors: Darian Shirazi (Gradient Ventures), Jeff Lieberman (Insight Partners), Nikhil Sachdev (Insight Partners), Joseph Lau (Alchemy Ventures), Nadav Ben-Chanoch (Pareto Holdings), Edward Lando (Pareto Holdings), John Curtius (Cedar Capital Group), Allison Pickens (Allison Pickens Ventures, formerly The New Normal Fund), Jason Spinell (Slack Fund), Jocelyn Cheng (Luno Expeditions), James Weiss (Redstone Road LLC), Wayne Chang