Felix Korostin
Partner at JM Search
Philadelphia, Pennsylvania
Felix Korostin, Partner at JM Search is an active investor based in Philadelphia, Pennsylvania. This profile covers what Felix Korostin backs, at which stage, and how founders can reach out in 2026.
- Investor type
- AngelVCPEFinance OperatorOperator
- Stages
- Pre SeedSeedSeries ASeries BLate Stage Venture
- Invests in
- FintechHealthcare & BiotechDigital Health & HealthTechBiotech & PharmaSaaS & EnterpriseConsumer & RetailDeveloper Tools & DataCybersecurity
- Location
- Philadelphia, Pennsylvania
- Typical check
- $1M
- Past investments
- 2
Notable investments
How to reach Felix Korostin
Angels and operators like Felix Korostin 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.
Connect with Felix Korostin
Frequently Asked Questions
What does Felix Korostin invest in?
Felix Korostin invests in Fintech, Healthcare & Biotech, Digital Health & HealthTech and Biotech & Pharma, typically at Pre Seed, Seed, Series A and Series B. Match your sector and stage, then reach out with a personalized pitch.
What stage does Felix Korostin invest at?
Felix Korostin typically invests at Pre Seed, Seed, Series A and Series B. Lead with traction that fits the stage when you reach out.
What is Felix Korostin's typical check size?
Felix Korostin typically writes checks around $1M. Use it as a signal for whether your raise fits their stage.
How do I contact Felix Korostin?
Unlock Felix Korostin's verified email on Round Funded Accelerator and send a personalized pitch. We surface only deliverable contacts so your outreach lands.