An angel investor and operator angel based in San Francisco, California, United States, Augustine Bui has 4 known investments: Hangar, Elias Arts, Golfserv and Humy.ai.
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Investment focus
- Stage
- Seed
Contacts
Augustine Bui portfolio companies (4)
- Hangar
- Elias Arts
- Golfserv
- Humy.ai
Investor Profile
The known portfolio sits in sectors Climate, Consumer, FinTech and Real Estate, and focus areas Big Data, Clean Energy, Energy Infrastructure and Logistics.
Augustine Bui appears in Seed rounds across the known deals.
The portfolio and focus above give founders context on whether Augustine Bui matches their raise.
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Frequently asked questions
Who is Augustine Bui?
Augustine Bui is an angel investor and operator angel based in San Francisco, California, United States with 4 known investments on file, among them Hangar, Elias Arts and Golfserv. The sections above list the sectors and stages attached to that record.
What does Augustine Bui invest in?
Listed sectors include Climate, Consumer, FinTech and Real Estate; listed focus areas include Big Data, Clean Energy, Energy Infrastructure and Logistics. 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 Augustine Bui invest at?
The known deals of Augustine Bui include Seed 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 Augustine Bui?
An email address and a LinkedIn page are on file for Augustine Bui. The address stays masked on this page and is readable inside RaiseHunt after you create an account. The database holds no phone number for this profile.
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Data: RaiseHunt investor dataset · Snapshot 6 September 2026 · How this data is built · Report a correction or request removal