An angel investor and operator angel based in New York, United States, Mark Seelig has one known investment, Everplans.
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Investment focus
- Stage
- Seed
Contacts
Mark Seelig portfolio company (1)
- Everplans
Investor Profile
The listing covers sectors FinTech, Healthcare, Real Estate and SaaS, and focus areas Affordable Housing, Construction, Digital Health and Enterprise SaaS. Startups operating in these areas may find Mark Seelig relevant.
Mark Seelig is listed for Seed rounds in the database.
The portfolio and focus above give founders context on whether Mark Seelig matches their raise.
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Frequently asked questions
Who is Mark Seelig?
Mark Seelig is an angel investor and operator angel based in New York, United States with one known investment on file, Everplans. The sections above list the sectors and stages attached to that record.
What does Mark Seelig invest in?
Listed sectors include FinTech, Healthcare, Real Estate and SaaS; listed focus areas include Affordable Housing, Construction, Digital Health and Enterprise SaaS. Those tags come from the companies attached to this profile, so they read as a record of what has been backed rather than a stated preference for what comes next.
What stage does Mark Seelig invest at?
The database lists Mark Seelig for Seed rounds. Stage is the strongest single filter when you build a target list: an investor with no record at your stage rarely starts with you.
How do I contact Mark Seelig?
An email address, a phone number and a LinkedIn page are on file for Mark Seelig. The address stays masked on this page and is readable inside RaiseHunt after you create an account.
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Data: RaiseHunt investor dataset · Snapshot 6 September 2026 · How this data is built · Report a correction or request removal