Kingston Duffie
Angel investor in Palo Alto
Palo Alto, California
Kingston Duffie, Angel investor in Palo Alto is an active investor based in Palo Alto, California. This profile covers what Kingston Duffie backs, at which stage, and how founders can reach out in 2026.
Mr. Kingston Duffie is an Investor & serves as Advisor at DBtune. He holds a Master of Science (MS) in Electrical Engineering from McGill University and a Bachelor's degree in Engineering Physics from Queen's University.
- Investor type
- Angel
- Stages
- Early Stage Venture
- Invests in
- SaaS & EnterpriseDeveloper Tools & DataMarketing & AdTech
- Location
- Palo Alto, California
- Typical check
- $500K
- Past investments
- 1
Notable investments
How to reach Kingston Duffie
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About this profile
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Cite this page
Round Funded. "Kingston Duffie." Round Funded investor database, updated September 8, 2026.
Stable URL, it will not change: https://www.roundfunded.com/en/investor/kingston-duffie
Frequently Asked Questions
What does Kingston Duffie invest in?
Kingston Duffie invests in SaaS & Enterprise, Developer Tools & Data and Marketing & AdTech, typically at Early Stage Venture. Match your sector and stage, then reach out with a personalized pitch.
What stage does Kingston Duffie invest at?
Kingston Duffie typically invests at Early Stage Venture. Lead with traction that fits the stage when you reach out.
What is Kingston Duffie's typical check size?
Kingston Duffie typically writes checks around $500K. Use it as a signal for whether your raise fits their stage.
How do founders reach investors like this?
Round Funded lists active investors with verified, professional contact details for signed-up founders. Filter by sector, stage and location, then send a personalized pitch from your own inbox.
What is Round Funded?
Round Funded is an investor database and outreach platform for startup founders. It lists 60,000+ active investors with verified contacts, filtered to recent investment activity, and lets founders send personalized pitches from their own Gmail, track replies, and share a free Data Room. Round+ starts at $99 per month with a 3-day trial.