Founder Directory
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Founders6
Known for these resultsRole67%Role is parsed from founder titles in yc.db. Known for 67% of these rows — the rest have no title at all, mostly 2019–2023. Those rows stay in the result and are counted as Unknown, never as No.Bio67%Bio coverage: 67% of these founders have a bio on their YC profile. Every bio-derived facet (ex-company, school, credentials, discipline) is Unknown for the rest.Ex-company33%Ex-company is matched from bios with employment context (ex-, formerly, worked at). 33% of these rows have at least one match.School67%School is matched from bios, case-sensitive for acronyms. 67% of these rows have at least one match.
- Edward HinsonFounder · Zephyr FusionF25Industrials · San Diego
- Galen BurkeFounder · Zephyr FusionF25Industrials · San Diego
- Jason KaufmannFounder/CTO · Maritime FusionW25Industrials · San Francisco
- Justin CohenFounder/CEO · Maritime FusionW25Industrials · San Francisco
- Chris PihlFounder/CTO · Helion EnergyS14Industrials · Seattle
- David Kirtley@dekirtleyFounder/CEO · Helion EnergyS14Industrials · Seattle
FOUNDERROLEBATCHINDUSTRYLOCATIONTEAMX_url
Edward HinsonZephyr FusionFounderFall 2025IndustrialsSan Diego, United States2—Galen BurkeZephyr FusionFounderFall 2025IndustrialsSan Diego, United States2—Jason KaufmannMaritime FusionFounder/CTOWinter 2025IndustrialsSan Francisco, United States6—Justin CohenMaritime FusionFounder/CEOWinter 2025IndustrialsSan Francisco, United States6—Chris PihlHelion Energy2× YCFounder/CTOSummer 2014IndustrialsSeattle, United States150—David KirtleyHelion EnergyFounder/CEOSummer 2014IndustrialsSeattle, United States150https://x.com/dekirtley
Showing 1–6 of 6 founders
Chris Pihl
Founder·Sigma Genetics
PRIMARY INFO
RoleFounder· not in title
Team size2
BatchWinter 2017
LocationSeattle, United States
Company statusActive
StageEarly
BIO
No bio on the YC profile. Background, credentials and discipline below are Unknown — nothing is inferred when the bio is missing.
BACKGROUND
Unknown — no bio.
Credentialsunknown
DisciplineunknownKeyword match from the bio text, not a classifier.
TRACK RECORD
2× YC founder
- S14Helion EnergyActive
- W17Sigma GeneticsActive · this entry
COMPANY CONTEXT
Sigma GeneticsSigma Genetics is a biotechnology company that is building…
IndustryHealthcare
Websitesigmagenetics.com
Team size2
X—
LocationSeattle, United States
BatchWinter 2017
Also founded · 1 more YC company
Helion EnergyActiveSummer 2014Building the world's first fusion power plant
IndustrialsSeattle, United States150Open this entry
