Charles Kempf
Principal at Windsor Investment Funds and Doonbeg Group
London, England
Charles Kempf, Principal at Windsor Investment Funds and Doonbeg Group is an active investor based in London, England. This profile covers what Charles Kempf backs, at which stage, and how founders can reach out in 2026.
Principal at Windsor Investment Funds and Doonbeg Group.
Charles Kempf typically invests at Late Stage Venture.
- Investor type
- PE
- Stages
- Late Stage Venture
- Location
- London, England
- Typical check
- $7M
How to reach Charles Kempf
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About this profile
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Cite this page
Round Funded. "Charles Kempf." Round Funded investor database, updated November 3, 2026.
Stable URL, it will not change: https://www.roundfunded.com/en/investor/charles-kempf
Frequently Asked Questions
Who is Charles Kempf?
Charles Kempf, Principal at Windsor Investment Funds and Doonbeg Group is an active investor based in London, England. Charles Kempf typically invests at Late Stage Venture.
What stage does Charles Kempf invest at?
Charles Kempf typically invests at Late Stage Venture. Lead with traction that fits the stage when you reach out.
What is Charles Kempf's typical check size?
Charles Kempf typically writes checks around $7M. 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.