Sean Heilweil
Angel investor in New York City
New York City, New York
Sean Heilweil, Angel investor in New York City is an active investor based in New York City, New York. This profile covers what Sean Heilweil backs, at which stage, and how founders can reach out in 2026.
- Investor type
- Angel
- Stages
- Pre SeedSeed
- Invests in
- SaaS & EnterpriseConsumer & RetailE-commerce & D2CDeveloper Tools & DataMedia & ContentSports & FitnessMarketing & AdTechSocial & Community
- Location
- New York City, New York
- Typical check
- $150K
- Past investments
- 1
Notable investments
How to reach Sean Heilweil
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Connect with Sean Heilweil
Frequently Asked Questions
What does Sean Heilweil invest in?
Sean Heilweil invests in SaaS & Enterprise, Consumer & Retail, E-commerce & D2C and Developer Tools & Data, typically at Pre Seed and Seed. Match your sector and stage, then reach out with a personalized pitch.
What stage does Sean Heilweil invest at?
Sean Heilweil typically invests at Pre Seed and Seed. Lead with traction that fits the stage when you reach out.
What is Sean Heilweil's typical check size?
Sean Heilweil typically writes checks around $150K. Use it as a signal for whether your raise fits their stage.
How do I contact Sean Heilweil?
Unlock Sean Heilweil's verified email on Round Funded Accelerator and send a personalized pitch. We surface only deliverable contacts so your outreach lands.