Peter Barrett
InvestorGeneral 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
- Playground GlobalFounder and General Partnercurrent2015 — present
- NextSiliconBoard Membercurrent2019 — present
- Anjuna SecurityBoard Membercurrent2018 — present
- Artificial, Inc.Board Membercurrent2018 — present
- NVision Imaging TechnologiesBoard Membercurrent2017 — present
- PsiQuantumBoard Membercurrent2016 — present
- Universal HydrogenBoard Member2021 — 2024
- Fathom ComputingBoard Member2016 — 2021
- Angel Investing + IncubationCTO2014 — 2015Palo Alto, CA
- CloudCar, Inc.CTO2011 — 2014
- MicrosoftCTO Microsoft TV1997 — 2010Mt. View, California
- WebTVFellow1995 — 1997Palo Alto, California
- Rocket Science GamesCo-Founder1993 — 1995
- SupermacDirector of Software1988 — 1993Mt. View, California
Shared employers
Also worked at NextSilicon8
Juriaan DuizendstraalInvestor at Index VenturesRobert SchwartzManaging Partner at Third Point VenturesMatt RobinsonManaging Partner and Founder at Heroic VenturesMichael FertikManaging Partner and Founder at Heroic VenturesYuval AriavFounder and Managing Partner at SymbolRacheli KoganPartner at Symbol
+ 2 more
Also worked at Anjuna Security4
Also worked at Artificial, Inc.4
Also worked at NVision Imaging Technologies1
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
Benjamin Kim
Partner at Playground Global
Bruce Leak
General Partner at Playground Global
Jon Carter
Venture Partner at Playground Global
Jory Bell
General Partner at Playground Global
Laurie Yoler
Venture Partner at Playground Global
Matt Hershenson
Venture Partner at Playground Global
Pat Gelsinger
General Partner at Playground Global
Rahul Meka
Principal at Playground Global
Network1
Investors connected to Peter in public investor directories — a warm-intro map.





















