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)
Invalidate
Pre SeedJun 2023$4M
$4M
Co-investors: Steve Anderson (Baseline Ventures), Ali Rowghani (Y Combinator), Chris Keller (NextGen Venture Partners), Rob Go (NextView Ventures), Anne Dwane (Village Global), Naval Ravikant (The Hit Forge), Brian Shin (VitalStage 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), Jennifer Lum, Scott Belsky, David Chang
Patented.ai
Pre SeedJun 2023$5M
$9M
Co-investors: Steve Anderson (Baseline Ventures), Eric Paley (Founder Collective), Brian Shin (VitalStage 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), 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), Rob Go (NextView Ventures), Brian Shin (VitalStage Ventures), Anne Dwane (Village Global), Mallun Yen (Operator Collective), Ali Rowghani (Y Combinator), 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), Jennifer Lum, Scott Belsky, David Chang
Infringements
Pre SeedJun 2023$4M
$4M
Co-investors: Steve Anderson (Baseline Ventures), Brian Shin (VitalStage 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), David Chang, Jennifer Lum, Scott Belsky
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, Dharmesh Shah, Rich Miner, Wayne Chang, Immad Akhund, Michael Stoppelman
Mural
SeedAug 2022$6M
$200M
Co-investors: Darian Shirazi (Gradient Ventures), Joseph Lau (Alchemy Ventures), Jeff Lieberman (Insight Partners), Nikhil Sachdev (Insight Partners), Nadav Ben-Chanoch (Pareto Holdings), Edward Lando (Pareto Holdings), Jocelyn Cheng (Luno Expeditions), Allison Pickens (Allison Pickens Ventures, formerly The New Normal Fund), Jason Spinell (Slack Fund), John Curtius (Cedar Capital Group), James Weiss (Redstone Road LLC), Wayne Chang