Jason Gray
InvestorFounderManaging Partner at Pioneer · Founder at SunFarmer
San Francisco Bay Area
Writes $150K – $250K checks
FoundedSunFarmer · YC
About
Jason Gray uniquely backs YC founders through Pioneer Fund, which holds the largest YC network of founders and mentors.
Invests in
AI & Machine LearningConsumerDeep TechFintechHardwareSaaSSector Agnostic
Founder at SunFarmerYC S15
Intro paths
Jason went through Y Combinator (Summer 2015) — any YC alum in your network can reach them through the YC community.
In turn, Jason can intro founders to SunFarmer's investors below.
SunFarmer's investors · 1
Co-founders at SunFarmer

Experience
- Pioneer FundFounder & Managing Partnercurrent2016 — presentSan Francisco, Toronto
- Y CombinatorY Combinator (S15)current2015 — presentMountain View, CA
- DistrictFounding Membercurrent2024 — present
- SunFarmerCo-Founder/Board of Directorscurrent2013 — presentNew York, Toronto, Kathmandu
- WesternOne Inc.Member Board Of Directors2017 — 2021Vancouver, Calgary
- SunEdisonGeneral Manager - SunEdison Canada / Vice President - SunEdison2008 — 2012Toronto, Canada Area
- Meyers Norris Penny LLPManager2004 — 2008Vancouver, Canada Area
- Trident ExplorationConsultant2004Calgary, Canada Area
- CargillRegulatory Affairs Superintendent, Technical Services and Production Manager2001 — 2003High River, Alberta, Canada
Education
- Y CombinatorS152015
- University of CalgaryMBA, Finance2003 — 2006
- University of SaskatchewanAgriculture2000 — 2001
- University of CalgaryBA, Law1996 — 2000
Skills & more
+12 more
Business PlanningDue DiligenceBusiness DevelopmentAlternative EnergyVenture CapitalCleantechEntrepreneurshipProject FinancePublic SpeakingStrategic PlanningStrategyPhotovoltaicsFrom Jason's professional profile.
Deals · 4
Hamming AISolo GP
via Pioneer
HypercubicSolo GP
via Pioneer
Attribution from SEC filings, press coverage, and firm rosters. Some rows are inferred. Not right? Tell us.
Frequently asked questions
- Where does Jason Gray work?
- Jason Gray is Managing Partner at Pioneer and Founder at SunFarmer.
- What does Jason Gray invest in?
- Jason Gray invests in AI & Machine Learning, Consumer, Deep Tech, Fintech, Hardware, SaaS, Sector Agnostic.
- What check size does Jason Gray write?
- Jason Gray typically writes checks of $150K – $250K.
- What companies did Jason Gray found?
- Jason Gray founded SunFarmer.
Founder mafias
Y Combinator mafia8,729
Also came through, then founded or led a company.
+ 8,722 more
Y Combinator mafia4,700
Also came through, then founded or led a company.
+ 4,693 more
University of Calgary mafia15
Also came through, then founded or led a company.
+ 8 more
University of Saskatchewan mafia5
Also came through, then founded or led a company.
Same school
Also attended Y Combinator2,000
+ 1,994 more
Also attended University of Calgary72
+ 66 more
Also attended University of Saskatchewan22
+ 16 more
Shared employers
Also worked at Y Combinator336
+ 330 more
Also worked at District9
+ 3 more
Also worked at SunFarmer2
Also worked at SunEdison19
+ 13 more


















































