An angel investor and operator angel based in New York, United States, Ruben Sebastian has 4 known investments: NRG Therapeutics, Tolerance Bio, Adaptam Therapeutics and MBX Capital.
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Investment focus
- Stage
- Seed
- Sector
- Healthcare
Contacts
Ruben Sebastian portfolio companies (4)
- NRG Therapeutics
- Tolerance Bio
- Adaptam Therapeutics
- MBX Capital
Investor Profile
The known portfolio sits in sector Healthcare, and focus areas Biotech, Digital Health, EHR and Therapeutics.
Ruben Sebastian appears in Seed rounds across the known deals.
Reviewing the investment history helps decide whether there is a realistic fit before reaching out.
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Frequently asked questions
Who is Ruben Sebastian?
Ruben Sebastian is an angel investor and operator angel based in New York, United States with 4 known investments on file, among them NRG Therapeutics, Tolerance Bio and Adaptam Therapeutics. The sections above list the sectors and stages attached to that record.
What does Ruben Sebastian invest in?
Listed sectors include Healthcare; listed focus areas include Biotech, Digital Health, EHR and Therapeutics. 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 Ruben Sebastian invest at?
The known deals of Ruben Sebastian include 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 Ruben Sebastian?
An email address and a LinkedIn page are on file for Ruben Sebastian. The address stays masked on this page and is readable inside RaiseHunt after you create an account. The database holds no phone number for this profile.
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Data: RaiseHunt investor dataset · Snapshot 5 September 2026 · How this data is built · Report a correction or request removal