Fundraising Fox

Peter Barrett

Investor

General Partner at Playground Global · General Partner at Playground Global

Palo Alto, California

Writes $1M – $20M checks · typically $10M

About

Peter Barrett, a founding partner, employs dozens of scientists and engineers to experimentally retire deep technical risk—building prototypes (e.g., ammonia-powered jet engines)—and holds 100+ patents with a >20% unicorn rate.

Invests in

AI & Machine LearningBiotechDeep TechHardwareQuantum ComputingRoboticsSemiconductors

Experience

  1. Playground GlobalFounder and General Partnercurrent2015 — present
  2. NextSiliconBoard Membercurrent2019 — present
  3. Anjuna SecurityBoard Membercurrent2018 — present
  4. Artificial, Inc.Board Membercurrent2018 — present
  5. NVision Imaging TechnologiesBoard Membercurrent2017 — present
  6. PsiQuantumBoard Membercurrent2016 — present
  7. Universal HydrogenBoard Member2021 — 2024
  8. Fathom ComputingBoard Member2016 — 2021
  9. Angel Investing + IncubationCTO2014 — 2015Palo Alto, CA
  10. CloudCar, Inc.CTO2011 — 2014
  11. MicrosoftCTO Microsoft TV1997 — 2010Mt. View, California
  12. WebTVFellow1995 — 1997Palo Alto, California
  13. Rocket Science GamesCo-Founder1993 — 1995
  14. SupermacDirector of Software1988 — 1993Mt. View, California

Shared employers

Deals · 1

xLight Inc.Board seat

via Playground Global · filed Aug 2025 · $40.6M raise

Attribution from SEC filings, press coverage, and firm rosters.

Colleagues at Playground Global

Network1

Investors connected to Peter in public investor directories — a warm-intro map.