John Yianni
Partner
Berlin, Germany
John Yianni, Partner is an active investor based in Berlin, Germany. This profile covers what John Yianni backs, at which stage, and how founders can reach out in 2026.
- Investor type
- AngelVCInvestor
- Stages
- Seed
- Invests in
- MedTech & Medical Devices
- Location
- Berlin, Germany
- Typical check
- $250K
- Past investments
- 1
Notable investments
How to reach John Yianni
Angels and operators like John Yianni reply to specific, personalized notes that show real traction, not mass blasts. Build a verified list, write a note that fits their thesis, and track replies, all on Round Funded Accelerator.
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Frequently Asked Questions
What does John Yianni invest in?
John Yianni invests in MedTech & Medical Devices, typically at Seed. Match your sector and stage, then reach out with a personalized pitch.
What stage does John Yianni invest at?
John Yianni typically invests at Seed. Lead with traction that fits the stage when you reach out.
What is John Yianni's typical check size?
John Yianni typically writes checks around $250K. Use it as a signal for whether your raise fits their stage.
How do I contact John Yianni?
Unlock John Yianni's verified email on Round Funded Accelerator and send a personalized pitch. We surface only deliverable contacts so your outreach lands.