An angel investor based in Carmel, California, United States, Elliott Sigal has 2 known investments: Surface Oncology and Mersana Therapeutics.
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Investment focus
- Sector
- Healthcare
Contacts
Elliott Sigal portfolio companies (2)
- Surface Oncology
- Mersana Therapeutics
Investor Profile
Founders in the listed sector Healthcare, and focus areas Biotech, Clinical Trials, Drug Development and Drug Discovery will recognize the pattern in this portfolio.
Elliott Sigal appears in Seed and Series B rounds across the known deals.
The portfolio and focus above give founders context on whether Elliott Sigal matches their raise.
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Frequently asked questions
Who is Elliott Sigal?
Elliott Sigal is an angel investor based in Carmel, California, United States with 2 known investments on file, among them Surface Oncology and Mersana Therapeutics. The sections above list the sectors and stages attached to that record.
What does Elliott Sigal invest in?
Listed sectors include Healthcare; listed focus areas include Biotech, Clinical Trials, Drug Development and Drug Discovery. 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 Elliott Sigal invest at?
The known deals of Elliott Sigal include Seed and Series B 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 Elliott Sigal?
An email address, a phone number and a LinkedIn page are on file for Elliott Sigal. 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