Investing Profile

Jeff Seibert

InvestorAngel
Co-founder/CEO Digits & Angel Investor
jeffseibert.comSan Francisco Bay Area
Photo of Jeff Seibert, Angel

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Angel
$10K - $500K
$100K
58
CompanyStageDateRound SizeTotal Raised
Finch Legal
Series AJun 2025$24M
SeedApr 2025
$24M
Co-investors: Alfred Lin (Sequoia Capital), Satish Dharmaraj (Redpoint Ventures), Meera Clark (Obvious Ventures), Jai Sajnani (Flight Deck Capital), Robert Simon (BDC Venture Capital), Tony Xu
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), Brian Shin (VitalStage Ventures), Anne Dwane (Village Global), Scott Belsky (A24), Naval Ravikant (Sm4rt Predictive Systems), Wayne Chang (Techstars), 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), David Chang
Reasoner
Pre SeedJun 2023
Co-investors: Steve Anderson (Baseline Ventures), Eric Paley (Founder Collective), 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), 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), Brian Shin (VitalStage Ventures), Scott Belsky (A24), Naval Ravikant (Sm4rt Predictive Systems), David Chang
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), Brian Shin (VitalStage Ventures), Scott Belsky (A24), Naval Ravikant (Sm4rt Predictive Systems), David Chang
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), Brian Shin (VitalStage Ventures), Scott Belsky (A24), Naval Ravikant (Sm4rt Predictive Systems), David Chang
Ghost Message
SeedMar 2023$8M
$8M
Co-investors: Wayne Chang (Techstars), Alex Chung (Curious Capital)
T2
SeedJan 2023$1M
$1M
Co-investors: Bradley Horowitz (Google Ventures), Wayne Chang (Techstars), Vijay Pandurangan (Olima Ventures), Michael Stoppelman (Xtripe Angels), Immad Akhund (Y Combinator), Jared Friedman (Israel Defense Forces), Dharmesh Shah, Rich Miner
Mural
SeedAug 2022$6M
$200M
Co-investors: Joseph Lau (Alchemy Ventures), Darian Shirazi (Gradient Ventures), Jeff Lieberman (Insight Partners), Nikhil Sachdev (Insight Partners), Nadav Ben-Chanoch (Pareto Holdings), Wayne Chang (Techstars), Edward Lando (Biowear), Allison Pickens (Allison Pickens Ventures, formerly The New Normal Fund), Jason Spinell (Slack Fund), John Curtius (Cedar Capital Group), Jocelyn Cheng (Luno Expeditions), James Weiss (Redstone Road LLC)