Investor profile
Dennis Ryan
Venture capital & Chief Financial Officer & Managing Director at Foresite Capital
Dennis Ryan is a Chief Financial Officer & Managing Director at Foresite Capital, whose known portfolio counts 10 companies.
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Investment focus
- Sector
- AIHealthcare
Contacts
Affiliated funds' portfolios
Chief Financial Officer & Managing Director at Foresite Capital, whose known portfolio counts 10 companies
- Midi Health
- Parabilis Medicines
- Candid Therapeutics
- Aeovian Pharmaceuticals
- OnKure Therapeutics
- Pinnacle Medicines
- SeraGene Therapeutics
- Indomo
- Alumis
- Slate Medicines
Investor Profile
The listing covers sectors AI and Healthcare, and focus areas Data Analytics, Diagnostics, Digital Health and Drug Development. Startups operating in these areas may find Dennis Ryan relevant.
Stage-wise, the deals at Foresite Capital cluster around Growth, Late-Stage and Seed rounds.
What the affiliated firm has backed is the closest available signal on whether Dennis Ryan is worth approaching.
Colleagues at Foresite Capital
Cindy Xiong
Partner
San Diego, United States
Michael Rome
Managing Director
Los Angeles, United States
Luke Bagaason
Director
Denver, United States
Jim Tananbaum
Founder and CEO Foresite Capital
San Francisco, United States
Stella Ho
CFO and Managing Director
Los Angeles, United States
Hadi Tabbaa
Managing Director
Darien, United States
Dorothy Margolskee
Managing Director
Voorhees, United States
Richard Lau
Partner
Los Angeles, United States
Collin Yang-Wong
Director
San Francisco, United States
Jacqueline Guttman
Director
New York, United States
Stephen C. Peterson
Managing Director
Denver, United States
Rhonda Kaufman
Director
Bridgewater, United States
Justin M.
Principal, Healthcare Investments
United States
Marvin Correa
Director
San Francisco, United States
Frequently asked questions
Who is Dennis Ryan?
Dennis Ryan is a venture capital investor based in Greenbrae, California, United States, listed as Chief Financial Officer & Managing Director at Foresite Capital. The known portfolio of that firm counts 10 companies. That portfolio belongs to the firm, not to Dennis Ryan personally.
What does Dennis Ryan invest in?
Listed sectors include AI and Healthcare; listed focus areas include Data Analytics, Diagnostics, Digital Health and Drug Development. 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 Dennis Ryan invest at?
Foresite Capital appears in Growth, Late-Stage and Seed rounds across its known deals, and Dennis Ryan is listed there as Chief Financial Officer & Managing Director. 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 Dennis Ryan listed at?
Dennis Ryan is listed as Chief Financial Officer & Managing Director at Foresite Capital. 14 other people in the database share a firm with Dennis Ryan.
How do I contact Dennis Ryan?
An email address, a phone number and a LinkedIn page are on file for Dennis Ryan. 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