Mariana Horn
Analyst & Investor in Private Markets at Tres Coronas Capital
London, England
Mariana Horn, Analyst & Investor in Private Markets at Tres Coronas Capital is an active investor based in London, England. This profile covers what Mariana Horn backs, at which stage, and how founders can reach out in 2026.
Analyst and investor in private markets at Tres Coronas Capital.
Mariana Horn typically invests at Series B and Late Stage Venture.
- Investor type
- Investment Partner
- Stages
- Series BLate Stage Venture
- Location
- London, England
- Typical check
- $5M
How to reach Mariana Horn
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About this profile
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Cite this page
Round Funded. "Mariana Horn." Round Funded investor database, updated November 3, 2026.
Stable URL, it will not change: https://www.roundfunded.com/en/investor/mariana-horn
Frequently Asked Questions
Who is Mariana Horn?
Mariana Horn, Analyst & Investor in Private Markets at Tres Coronas Capital is an active investor based in London, England. Mariana Horn typically invests at Series B and Late Stage Venture.
What stage does Mariana Horn invest at?
Mariana Horn typically invests at Series B and Late Stage Venture. Lead with traction that fits the stage when you reach out.
What is Mariana Horn's typical check size?
Mariana Horn typically writes checks around $5M. 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.