Investor profile
John Sullivan
Family Office, Venture debt & Slate Path Capital LP at Slate Path Capital
John Sullivan works as a Slate Path Capital LP at Slate Path Capital. The firm's known portfolio counts 4 companies.
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Investment focus
- Sector
- ClimateHealthcare
- Focus
- BiotechClean EnergyDrug DiscoveryPharmaRare Earth Materials
Contacts
Affiliated funds' portfolios
Slate Path Capital LP at Slate Path Capital, whose known portfolio counts 4 companies
- City Therapeutics
- MP Materials
- Tvardi Therapeutics
- Cyclerion Therapeutics
Investor Profile
The listing covers sectors Climate and Healthcare, and focus areas Biotech, Clean Energy, Drug Discovery and Pharma. Startups operating in these areas may find John Sullivan relevant.
Slate Path Capital appears in Late-Stage, Series A and Series B rounds across its known deals.
What the affiliated firm has backed is the closest available signal on whether John Sullivan is worth approaching.
Colleagues at Slate Path Capital
Frequently asked questions
Who is John Sullivan?
John Sullivan is a family office investor and venture debt investor based in New York, United States, listed as Slate Path Capital LP at Slate Path Capital. The known portfolio of that firm counts 4 companies. That portfolio belongs to the firm, not to John Sullivan personally.
What does John Sullivan invest in?
Listed sectors include Climate and Healthcare; listed focus areas include Biotech, Clean Energy, Drug Discovery and Pharma. 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 John Sullivan invest at?
Slate Path Capital appears in Late-Stage, Series A and Series B rounds across its known deals, and John Sullivan is listed there as Slate Path Capital LP. 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 John Sullivan listed at?
John Sullivan is listed as Slate Path Capital LP at Slate Path Capital. One other person in the database shares a firm with John Sullivan.
How do I contact John Sullivan?
An email address, a phone number and a LinkedIn page are on file for John Sullivan. 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