ZInvestorHunting

Vandon Duong

Syndicate lead · San Jose, California

US Angel

Named as the only individual (Managing Director of the General Partner of the Issuer) on the Form D for Ergo Bio Opportunity Investments II, LP, a $121K venture SPV (Feb 2024) (2 vehicles on file).

Investor IntelligenceVerified Activity

Angel Investment Confidence Score

Algorithmic score indicating recent deal velocity, check size reliability, and investment conviction in early-stage startups.

76/ 100
Selective Early-Stage AngelLatest deal Feb 2024
Deal VelocityLatest deal Feb 2024USA & Europe pipeline
Typical Check$120K–$220KPre-Seed / Seed
Primary FocusBiotech & PharmaPre-seed, Seed
Direct AccessWarm Intro Recommended1-click pitch match

Why Vandon Duong holds a 76/100 confidence score

  • Verified past startup investments on public record
  • Target check sizes calibrated between $120K–$220K
  • Clear domain thesis in Biotech & Pharma
  • Named as the only individual (Managing Director of the General Partner of the Issuer) on the Form D for Ergo Bio Opportunity Investments II, LP, a $121K venture SPV (Feb 2024) (2 vehicles on file).

Building in Biotech & Pharma? See how well your pitch deck matches Vandon Duong’s thesis.

Check My Startup Fit

Verified investment track record

Named as the only individual (Managing Director of the General Partner of the Issuer) on the Form D for Ergo Bio Opportunity Investments II, LP, a $121K venture SPV (Feb 2024) (2 vehicles on file).

Source: SEC Form D: Ergo Bio Opportunity Investments II, LP (Feb 2, 2024) · 1 more source

Stages
Pre-seed, Seed
Typical check (est.)
$120K–$220K
Verified deals
0 on file
Latest activity
Feb 2024
Pitch Readiness

Is Vandon Duong a fit for you?

See your AI startup fit score, verified contact channels, and warm paths through your network.

What sectors does Vandon Duong back?

Biotech & Pharma

Public Verification Sources

Data refreshed from SEC filings and public European announcements Oct 15, 2026. Is this you? Correct or remove this profile.

Syndicate IntelligenceUSA & Europe

Active Angels Similar to Vandon Duong

Founders raising in bio also reach out to these verified check-writers with similar portfolio focus and check sizes.

View all matching angels
Joseph Fernandes

Syndicate lead · Austin, TX

99/100
$145K–$595KActive Sep 2026
AI & MLBiotech & PharmaCybersecurity+1
Ben Horowitz

Solo GP · Menlo Park, CA

99/100
$75K–$200KActive Sep 2026
AI & MLBiotech & PharmaCrypto & Web3+1
Golden Seeds

Angel group · Scottsdale, AZ

97/100
$125K–$350KActive Oct 2026
HealthcareBiotech & PharmaConsumer+2
David Blivin

Solo GP · Santa Fe, NM

86/100
$800K–$2.4MActive Feb 2026
B2B SoftwareBiotech & PharmaClimate & Energy
Jeffrey Arnold

Solo GP · San Francisco, CA

88/100
Active Aug 2026
Biotech & Pharma
Paul Jun

Solo GP · San Francisco, CA

88/100
Active Aug 2026
Biotech & Pharma
AI Pitch & Angel Matcher

Raising pre-seed or seed for your startup?

Don’t pitch blindly. Our AI engine evaluates your startup against Vandon Duong and 100+ active US & European angels to deliver 3 perfect matches with tailored warm intros and pitch deck reviews.