An angel investor and operator angel based in San Francisco, California, United States, William Hyun has 3 known investments: Akadeum Life Sciences, Slingshot Biosciences and Fluent BioSciences Inc.
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Investment focus
- Sector
- Healthcare
- Focus
- Analytical InstrumentsBiotechDiagnosticsDrug DiscoveryGenomicsHealthcare OperationsMedTechMedical DevicesSynthetic Biology
Contacts
William Hyun portfolio companies (3)
- Akadeum Life Sciences
- Slingshot Biosciences
- Fluent BioSciences Inc.
Investor Profile
The known portfolio sits in sector Healthcare, and focus areas Analytical Instruments, Biotech, Diagnostics and Drug Discovery.
William Hyun appears in Seed and Series A rounds across the known deals.
Reviewing the investment history helps decide whether there is a realistic fit before reaching out.
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Frequently asked questions
Who is William Hyun?
William Hyun is an angel investor and operator angel based in San Francisco, California, United States with 3 known investments on file, among them Akadeum Life Sciences, Slingshot Biosciences and Fluent BioSciences Inc. The sections above list the sectors and stages attached to that record.
What does William Hyun invest in?
Listed sectors include Healthcare; listed focus areas include Analytical Instruments, Biotech, Diagnostics and Drug Discovery. Those tags come from the companies attached to this profile, so they read as a record of what has been backed rather than a stated preference for what comes next.
What stage does William Hyun invest at?
The known deals of William Hyun include Seed and Series A rounds. Stage is the strongest single filter when you build a target list: an investor with no record at your stage rarely starts with you.
How do I contact William Hyun?
An email address, a phone number and a LinkedIn page are on file for William Hyun. The address stays masked on this page and is readable inside RaiseHunt after you create an account.
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Data: RaiseHunt investor dataset · Snapshot 5 September 2026 · How this data is built · Report a correction or request removal