Founder Directory
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Founders8
Known for these resultsRole50%Role is parsed from founder titles in yc.db. Known for 50% 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.Bio88%Bio coverage: 88% 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-company13%Ex-company is matched from bios with employment context (ex-, formerly, worked at). 13% of these rows have at least one match.School13%School is matched from bios, case-sensitive for acronyms. 13% of these rows have at least one match.
- Julian OlschwangFounder/CEO · HemlockF26Industrials · Los Angeles
- Cathy Di@itsCathyDiFounder/CEO · Dedalus LabsS25B2B · San Francisco
- Windsor Nguyen@WindsorNguyenFounder/CTO · Dedalus LabsS25B2B · San Francisco
- Ayo Omojola@ay_oFounder · SubstrateS24B2B · San Francisco
- Inderpal Singh@inderpalFounder/CEO · SubstrateS24B2B · San Francisco
- Hansen Qian@hansenqFounder · LightskiW23B2B · San Francisco
- Peter XianFounder · SilverW16Consumer · San Francisco
- Victor NgFounder · SilverW16Consumer · San Francisco
FOUNDERROLEBATCHINDUSTRYLOCATIONTEAMX_url
Julian OlschwangHemlockFounder/CEOFall 2026IndustrialsLos Angeles, United States1—Cathy DiDedalus LabsFounder/CEOSummer 2025B2BSan Francisco, United States10https://x.com/itsCathyDiWindsor NguyenDedalus LabsFounder/CTOSummer 2025B2BSan Francisco, United States10https://x.com/WindsorNguyenAyo OmojolaSubstrateFounderSummer 2024B2BSan Francisco, United States2https://x.com/ay_oInderpal SinghSubstrateFounder/CEOSummer 2024B2BSan Francisco, United States2https://x.com/inderpalHansen QianLightskiFounderWinter 2023B2BSan Francisco, United States1https://x.com/hansenqPeter XianSilverFounderWinter 2016ConsumerSan Francisco, United States0—Victor NgSilverFounderWinter 2016ConsumerSan Francisco, United States0—
Showing 1–8 of 8 founders
Ayo Omojola
Founder·Substrate
PRIMARY INFO
RoleFounder· not in title
Team size2
BatchSummer 2024
LocationSan Francisco, United States
Company statusActive
StageEarly
BIO
founder & ceo @ Substrate AI. (prev CPO @ Carbon Health & Cash App)
Ex-company, school and discipline below are derived from this bio. Nothing is inferred when the bio is missing.
BACKGROUND
Credentialsnone mentioned
Disciplinenot detectedKeyword match from the bio text, not a classifier.
TRACK RECORD
First YC company on record
COMPANY CONTEXT
Substrate
Artificial Intelligence for your medical billing team
Co-foundersInderpal Singh@inderpal
