An operator angel based in Palo Alto, California, United States, Kingston Duffie has one known investment, DBtune.
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Investment focus
- Stage
- Seed
Contacts
Kingston Duffie portfolio company (1)
- DBtune
Investor Profile
The known portfolio sits in sectors AI and SaaS, and focus areas Data Analytics and Machine Learning.
Kingston Duffie is listed for Seed rounds in the database.
The portfolio and focus above give founders context on whether Kingston Duffie matches their raise.
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Frequently asked questions
Who is Kingston Duffie?
Kingston Duffie is an operator angel based in Palo Alto, California, United States with one known investment on file, DBtune. The sections above list the sectors and stages attached to that record.
What does Kingston Duffie invest in?
Listed sectors include AI and SaaS; listed focus areas include Data Analytics and Machine Learning. 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 Kingston Duffie invest at?
The database lists Kingston Duffie for 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 Kingston Duffie?
A LinkedIn page is on file for Kingston Duffie. It is readable inside RaiseHunt after you create an account. The database holds no email address and 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