John Burke is a Partner at Okeanos, whose known portfolio counts 7 companies.
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Investment focus
Contacts
Affiliated funds' portfolios
Partner at Okeanos, whose known portfolio counts 7 companies
- Tidal Cyber
- VEDA Data Solutions
- ThreatSwitch
- Watergenics
- AdipoPharma
- Lora DiCarlo
- RoundlyX
Investor Profile
Founders in the listed sectors AI, Consumer, Hardware and Healthcare, and focus areas Biotech, Cybersecurity, Digital Health and Enterprise SaaS fall inside that listing.
Okeanos 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 John Burke is worth approaching.
Colleagues at Okeanos
Mark Dumas
Managing Partner & Founder
Washington, United States
Justin Heaton
Finance & Investment Operations Associate
Falls Church, United States
Aaron Berkey
Co-Founder Managing Partner
Great Falls, United States
Kim Ziesemer
Investor
Boulder, United States
John Shomaker
Venture Partner
Washington, United States
Michael Rutledge
Venture Partner
Vienna, United States
Michelle Leyden Li
Investor
San Diego, United States
Frequently asked questions
Who is John Burke?
John Burke is a syndicate member and venture capital investor based in Great Falls, Virginia, United States, listed as Partner at Okeanos. The known portfolio of that firm counts 7 companies. That portfolio belongs to the firm, not to John Burke personally.
What does John Burke invest in?
Listed sectors include AI, Consumer, Hardware and Healthcare; listed focus areas include Biotech, Cybersecurity, Digital Health 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 John Burke invest at?
Okeanos appears in Pre-Seed, Seed and Series A rounds across its known deals, and John Burke is listed there as Partner. 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 Burke listed at?
John Burke is listed as Partner at Okeanos. 7 other people in the database share a firm with John Burke.
How do I contact John Burke?
An email address, a phone number and a LinkedIn page are on file for John Burke. 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