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About
Cofounder of Floating Point and part of the founding team at Oscar Health.
Contact· self-published, not guessed
Deals · 1
Commons ClinicBoard seat
via Floating Point · filed Jul 2026 · $10.1M raise
Attribution from SEC filings, press coverage, and firm rosters.
Other disclosed investments
Board seats
Per SEC Form D filings.
Colleagues at Floating Point
Aaron Libbey
Venture Partner at Floating Point
Ariella Rotenberg
Partner, Head of Operations at Floating Point
Edward Segel
General Partner at Floating Point
Evan Moore
Venture Partner at Floating Point
Floating Point
Investor at Floating Point
Jason Pritzker
Advisor at Floating Point
Jesse Horowitz
Venture Partner at Floating Point
Justin Ledbetter
Executive Officer at Floating Point
Frequently asked questions
- Who is John Loser?
- Cofounder of Floating Point and part of the founding team at Oscar Health.
- Where does John Loser work?
- John Loser is General Partner at Floating Point.
- What boards does John Loser sit on?
- John Loser holds tracked board seats at Commons Clinic, Floodbase.
About this profile. Compiled from public sources — Floating Point's own website, regulatory filings and public professional profiles — and summarised by Fundraising Fox; every fact is kept with where it came from. Spotted an error, or would rather not be listed? Email privacy@fundraisingfox.com · How we build profiles · Your rights