Madelyn Herzfeld
Angel investor in Miami Beach
Miami Beach, Florida
Madelyn Herzfeld, Angel investor in Miami Beach is an active investor based in Miami Beach, Florida. This profile covers what Madelyn Herzfeld backs, at which stage, and how founders can reach out in 2026.
- Investor type
- Angel
- Stages
- Pre SeedSeed
- Invests in
- Healthcare & BiotechBiotech & PharmaDeveloper Tools & DataIoT & Connected DevicesGaming & EntertainmentMedia & Content
- Location
- Miami Beach, Florida
- Typical check
- $150K
- Past investments
- 2
Notable investments
Health CatalystHow to reach Madelyn Herzfeld
Angels and operators like Madelyn Herzfeld 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 Madelyn Herzfeld
Frequently Asked Questions
What does Madelyn Herzfeld invest in?
Madelyn Herzfeld invests in Healthcare & Biotech, Biotech & Pharma, Developer Tools & Data and IoT & Connected Devices, typically at Pre Seed and Seed. Match your sector and stage, then reach out with a personalized pitch.
What stage does Madelyn Herzfeld invest at?
Madelyn Herzfeld typically invests at Pre Seed and Seed. Lead with traction that fits the stage when you reach out.
What is Madelyn Herzfeld's typical check size?
Madelyn Herzfeld typically writes checks around $150K. Use it as a signal for whether your raise fits their stage.
How do I contact Madelyn Herzfeld?
Unlock Madelyn Herzfeld's verified email on Round Funded Accelerator and send a personalized pitch. We surface only deliverable contacts so your outreach lands.