Marc Weiss
CIO & Founder at Open Field Capital
New York City, New York
Marc Weiss, CIO & Founder at Open Field Capital is an active investor based in New York City, New York. This profile covers what Marc Weiss backs, at which stage, and how founders can reach out in 2026.
- Investor type
- AngelVCMicro VCPEInvestment Partner
- Stages
- Early Stage Venture
- Invests in
- FintechHardware & Deep Tech
- Location
- New York City, New York
- Typical check
- $500K
- Past investments
- 2
Notable investments
NodeAmerindo Investment AdvisorsHow to reach Marc Weiss
Angels and operators like Marc Weiss 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 Marc Weiss
Frequently Asked Questions
What does Marc Weiss invest in?
Marc Weiss invests in Fintech and Hardware & Deep Tech, typically at Early Stage Venture. Match your sector and stage, then reach out with a personalized pitch.
What stage does Marc Weiss invest at?
Marc Weiss typically invests at Early Stage Venture. Lead with traction that fits the stage when you reach out.
What is Marc Weiss's typical check size?
Marc Weiss typically writes checks around $500K. Use it as a signal for whether your raise fits their stage.
How do I contact Marc Weiss?
Unlock Marc Weiss's verified email on Round Funded Accelerator and send a personalized pitch. We surface only deliverable contacts so your outreach lands.