Oleksii Vinogradov

Active Investor

Co-Founder & Chief Executive Officer at Heartln Inc

Miami, Florida

Oleksii Vinogradov, Co-Founder & Chief Executive Officer at Heartln Inc is an active investor based in Miami, Florida. This profile covers what Oleksii Vinogradov backs, at which stage, and how founders can reach out in 2026.

Investor type: Angel
Stages: Seed
Invests in: Healthcare & BiotechDigital Health & HealthTechBiotech & PharmaMedTech & Medical DevicesSaaS & EnterpriseCrypto & Web3Consumer & RetailConsumer Goods (CPG)
Location: Miami, Florida
Typical check: $250K
Past investments: 1

Notable investments

Coin Fountain Club

How to reach Oleksii Vinogradov

Angels and operators like Oleksii Vinogradov 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.

Frequently Asked Questions

What does Oleksii Vinogradov invest in?

Oleksii Vinogradov invests in Healthcare & Biotech, Digital Health & HealthTech, Biotech & Pharma and MedTech & Medical Devices, typically at Seed. Match your sector and stage, then reach out with a personalized pitch.

How do I contact Oleksii Vinogradov?

Unlock Oleksii Vinogradov's verified email on Round Funded and send a personalized pitch. We surface only deliverable contacts so your outreach lands.