Investor profile
Gregg Rubin
Family Office, Private equity & General Partner at Polaris Founders Capital
Gregg Rubin is a General Partner at Polaris Founders Capital, whose known portfolio counts 4 companies.
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Investment focus
- Stage
- GrowthLate-Stage
- Sector
- Healthcare
- Focus
- BiotechDrug DiscoveryHealthcare OperationsInsurTechLife SciencePersonal HealthPharmaPublic-equity investments
Contacts
Affiliated funds' portfolios
General Partner at Polaris Founders Capital, whose known portfolio counts 4 companies
- Frequency Therapeutics
- Sesame
- Amylyx Pharmaceuticals
- Akouos
Investor Profile
Founders in the listed sector Healthcare, and focus areas Biotech, Drug Discovery, Healthcare Operations and InsurTech fall inside that listing.
Polaris Founders Capital appears in Growth and Late-Stage rounds across its known deals.
The firm portfolio and the focus above give founders context on whether Gregg Rubin matches their raise.
Frequently asked questions
Who is Gregg Rubin?
Gregg Rubin is a family office investor and private equity investor based in New York, United States, listed as General Partner at Polaris Founders Capital. The known portfolio of that firm counts 4 companies. That portfolio belongs to the firm, not to Gregg Rubin personally.
What does Gregg Rubin invest in?
Listed sectors include Healthcare; listed focus areas include Biotech, Drug Discovery, Healthcare Operations and InsurTech. Those tags come from the portfolios of the firms this profile is attached to, so they read as a record of what has been backed rather than a stated preference for what comes next.
What stage does Gregg Rubin invest at?
Polaris Founders Capital appears in Growth and Late-Stage rounds across its known deals, and Gregg Rubin is listed there as General Partner. Stage is the strongest single filter when you build a target list: an investor with no record at your stage rarely starts with you.
Which firm is Gregg Rubin listed at?
Gregg Rubin is listed as General Partner at Polaris Founders Capital, whose known portfolio counts 4 companies.
How do I contact Gregg Rubin?
An email address, a phone number and a LinkedIn page are on file for Gregg Rubin. 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 5 September 2026 · How this data is built · Report a correction or request removal