Founder Directory
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Founders2
Known for these resultsRole100%Role is parsed from founder titles in yc.db. Known for 100% 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.Bio0%Bio coverage: 0% 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-company0%Ex-company is matched from bios with employment context (ex-, formerly, worked at). 0% of these rows have at least one match.School0%School is matched from bios, case-sensitive for acronyms. 0% of these rows have at least one match.
- Stephanie CullerFounder/CEO · Persephone BiosciencesW18Healthcare · San Diego
- Stephen Van DienFounder/CTO · Persephone BiosciencesW18Healthcare · San Diego
FOUNDERROLEBATCHINDUSTRYLOCATIONTEAMX_url
Stephanie CullerPersephone BiosciencesFounder/CEOWinter 2018HealthcareSan Diego, United States6—Stephen Van DienPersephone BiosciencesFounder/CTOWinter 2018HealthcareSan Diego, United States6—
Showing 1–2 of 2 founders
Stephanie Culler
Founder/CEO·Persephone Biosciences
PRIMARY INFO
RoleFounder/CEO
Team size6
BatchWinter 2018
LocationSan Diego, 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
First YC company on record
COMPANY CONTEXT
Persephone BiosciencesWe are using the gut microbiome to end cancer.
IndustryHealthcare
Websitepersephonebiosciences.com/
Team size6
X—
LocationSan Diego, United States
BatchWinter 2018
Co-foundersStephen Van Dien
