Founder Directory
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Founders3
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.Bio100%Bio coverage: 100% 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.School33%School is matched from bios, case-sensitive for acronyms. 33% of these rows have at least one match.
- Noah AuerhahnFounder/CEO · Uncommon TherapeuticsW25Healthcare · San Francisco
- Ryan LimFounder · Uncommon TherapeuticsW25Healthcare · San Francisco
- Brian PetkovFounder/CEO · Junction BioscienceW24Healthcare · New York
FOUNDERROLEBATCHINDUSTRYLOCATIONTEAMX_url
Noah AuerhahnUncommon TherapeuticsFounder/CEOWinter 2025HealthcareSan Francisco, United States2—Ryan LimUncommon TherapeuticsFounderWinter 2025HealthcareSan Francisco, United States2—Brian PetkovJunction BioscienceFounder/CEOWinter 2024HealthcareNew York, United States——
Showing 1–3 of 3 founders
Ryan Lim
Founder·Uncommon Therapeutics
PRIMARY INFO
RoleFounder· not in title
Team size2
BatchWinter 2025
LocationSan Francisco, United States
Company statusActive
StageEarly
BIO
Biotech entrepreneur and biomedical scientist specializing in modeling neurological disorders using stem cells, in vivo models, and computational biology to drive breakthroughs in neurological diseases
Ex-company, school and discipline below are derived from this bio. Nothing is inferred when the bio is missing.
BACKGROUND
No notable employer or school mentioned in the bio.
Credentialsnone mentioned
DisciplineResearcherKeyword match from the bio text, not a classifier.
TRACK RECORD
First YC company on record
COMPANY CONTEXT
Uncommon TherapeuticsA Disease Focused Biotech, Building Multiple Billion Dollar Drugs
IndustryHealthcare
Websiteuncommontherapeutics.com
Team size2
X—
LocationSan Francisco, United States
BatchWinter 2025
Co-foundersNoah Auerhahn
