Sean Ellis is an angel investor and operator angel based in Boston, Massachusetts, United States. The known portfolio counts 4 companies: Bitium, Unsubscribe.com, Digsy and Connectifier.
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Investment focus
Contacts
Sean Ellis portfolio companies (4)
- Bitium
- Unsubscribe.com
- Digsy
- Connectifier
Affiliated funds' portfolios
Director at Point 41 Capital Partners
Investor Profile
The known portfolio sits in sectors AI, Climate, Consumer and FinTech, and focus areas Clean Energy, Data Analytics, Marketing Tech and Wealth Management.
Sean Ellis appears in Seed, Series A and Series B rounds across the known deals.
The portfolio and focus above give founders context on whether Sean Ellis matches their raise.
Colleagues at Point 41 Capital Partners
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Frequently asked questions
Who is Sean Ellis?
Sean Ellis is an angel investor and operator angel based in Boston, Massachusetts, United States with 4 known investments on file, among them Bitium, Unsubscribe.com and Digsy. The sections above list the sectors, stages and firms attached to that record.
What does Sean Ellis invest in?
Listed sectors include AI, Climate, Consumer and FinTech; listed focus areas include Clean Energy, Data Analytics, Marketing Tech and Wealth Management. 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 Sean Ellis invest at?
The known deals of Sean Ellis include Seed, Series A 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 Sean Ellis?
An email address, a phone number and a LinkedIn page are on file for Sean Ellis. 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