Investor profile
Ryan Sheen
Syndicate / Angel group, Venture capital & Angel Investor at Duke Capital Partners
Ryan Sheen is an Angel Investor at Duke Capital Partners, whose known portfolio counts 10 companies.
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Investment focus
- Sector
- AIHardwareHealthcareSaaS
Contacts
Affiliated funds' portfolios
Angel Investor at Duke Capital Partners, whose known portfolio counts 10 companies
- Octane
- Liquid AI
- Pryon
- Ten63 Therapeutics
- ACRE
- Eloquent AI
- Extellis
- RetailReady
- VQ Biomedical
- Dannce.ai
Investor Profile
Ryan Sheen is listed against sectors AI, Hardware, Healthcare and SaaS, and focus areas AI Applications, Biotech, Drug Discovery and Enterprise SaaS in the database.
Duke Capital Partners appears in Pre-Seed, Seed and Series A rounds across its known deals.
What the affiliated firm has backed is the closest available signal on whether Ryan Sheen is worth approaching.
Colleagues at Duke Capital Partners
Pamela Hawley
Investor
San Francisco, United States
Clay Maxwell
Angel Investor
San Francisco, United States
Christian Ezealigo
Venture Capital
San Francisco, United States
Samir Shah
Angel Investor
San Francisco, United States
Dave Neal
Venture Partner
Raleigh, United States
V. Cary Ritter
Investor
Durham, United States
Kurt Schmidt
Managing Director
Raleigh, United States
Frequently asked questions
Who is Ryan Sheen?
Ryan Sheen is a syndicate member and venture capital investor based in Boston, Massachusetts, United States, listed as Angel Investor at Duke Capital Partners. The known portfolio of that firm counts 10 companies. That portfolio belongs to the firm, not to Ryan Sheen personally.
What does Ryan Sheen invest in?
Listed sectors include AI, Hardware, Healthcare and SaaS; listed focus areas include AI Applications, Biotech, Drug Discovery and Enterprise SaaS. 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 Ryan Sheen invest at?
Duke Capital Partners appears in Pre-Seed, Seed and Series A rounds across its known deals, and Ryan Sheen is listed there as Angel Investor. 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 Ryan Sheen listed at?
Ryan Sheen is listed as Angel Investor at Duke Capital Partners. 7 other people in the database share a firm with Ryan Sheen.
How do I contact Ryan Sheen?
A LinkedIn page is on file for Ryan Sheen. It is readable inside RaiseHunt after you create an account. The database holds no email address and 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