# Kingston Duffie

> Kingston Duffie is a seed investor at Navu backing Database and Analytics. See 1 investments, check sizes, portfolio and contact details. Updated Aug 2026.

- Type: Angel Investor
- Fund: Navu
- Location: Palo Alto, United States
- Total investments: 1
- Last investment: Jul 2023
- Lead investor: 0%
- Last updated: Aug 2026
- LinkedIn: https://www.linkedin.com/in/kduffie

Kingston Duffie is a seed investor at Navu in Palo Alto focused on Database and Analytics. Kingston Duffie is the Founder and CEO of Navu. He attended McGill University.

## Contacts

5 contacts available for Kingston Duffie: work email, personal email, work phone, personal phone and socials. Sign up free to unlock them: https://app.shizune.co/sign-up/investor-profiles/find-email/kingston-duffie?utm_source=investor_profile

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| Database | 1 | 100% |
| Analytics | 1 | 100% |
| Machine Learning | 1 | 100% |

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| DBtune | Most databases are shipped with very conservative default settings across a host of parameters to ensure that they can function properly for a wide variety of applications. However, once a database has been installed and applied to a particular application, there is plenty of room to tune these parameters in a way that improves your particulardatabase performance. | $2.7M | Seed | Jul 25, 2023 |  |

1 of 1 investments shown.

## Co-investors
- [42CAP](https://shizune.co/investors/profile/42cap) — VC Fund, 1 deal together
- [Axeleo Capital](https://shizune.co/investors/profile/axeleo-sas) — VC Fund, 1 deal together
- [Exxeta Ventures](https://shizune.co/investors/profile/exxeta-ventures) — VC Fund, 1 deal together
- [JVH Ventures](https://shizune.co/investors/profile/jvh-ventures) — VC Fund, 1 deal together
- [Tiny VC](https://shizune.co/investors/profile/tiny-super-computer-investment-company) — VC Fund, 1 deal together
- [Tiny Supercomputer Investment Company](https://shizune.co/investors/profile/tiny-vc) — VC Fund, 1 deal together

## About Navu

VC Fund



1 contacts available at Navu.

| Name | Title | Profile |
| --- | --- | --- |
| Kingston Duffie | Founder and CEO | https://shizune.co/investors/profile/kingston-duffie |

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## FAQ

### What does Kingston Duffie invest in?

Kingston Duffie invests primarily in Database, Analytics and Machine Learning startups, most often at Seed stage. Most of the 1 investments tracked by Shizune back companies in Sweden. The Investment Focus section breaks down every industry, stage and country in the portfolio.

### How do I contact Kingston Duffie?

Public channels for Kingston Duffie include LinkedIn. For a verified work email and phone number, create a free Shizune account — contact data is searched across 20+ sources and validated before delivery, so your outreach lands in the right inbox.

### When did Kingston Duffie last invest?

The most recent investment recorded for Kingston Duffie closed in Jul 2023. Shizune tracks 1 investments in total for this profile, including round sizes, stages and portfolio companies, all sourced from confirmed public funding rounds and refreshed monthly.

### Is Shizune's investor data accurate?

Yes — every stat on this profile is calculated from confirmed public funding rounds monitored across hundreds of sources since 2020. This profile was last refreshed in Aug 2026 and is updated monthly. Spotted something off? Use the “Suggest an edit” link near the top of the page.

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