Founder Directory
Built by Keitoto
Founders4
Known for these resultsRole75%Role is parsed from founder titles in yc.db. Known for 75% 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-company50%Ex-company is matched from bios with employment context (ex-, formerly, worked at). 50% 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.
- Jonathan OuFounder/CEO · ResonanceW24B2B · San Francisco
- Lyndsey BuntingFounder · Blue OnionS20B2B · New York
- Marcus Foster@schlunziFounder/CEO · KlarismoS15Healthcare · San Francisco
- Alexander DebelovFounder/CEO · ViroolS12B2B · San Francisco
FOUNDERROLEBATCHINDUSTRYLOCATIONTEAMX_url
Jonathan OuResonanceFounder/CEOWinter 2024B2BSan Francisco, United States2—Lyndsey BuntingBlue OnionFounderSummer 2020B2BNew York, United States27—Marcus FosterKlarismoFounder/CEOSummer 2015HealthcareSan Francisco, United States10https://x.com/schlunziAlexander DebelovViroolFounder/CEOSummer 2012B2BSan Francisco, United States51—
Showing 1–4 of 4 founders
Marcus Foster
Founder/CEO·Klarismo
PRIMARY INFO
RoleFounder/CEO
Team size10
BatchSummer 2015
LocationSan Francisco, United States
Company statusInactive
StageEarly
BIO
Founder and CEO at KAYMO and Klarismo (S15) Previously led product teams at Google, Apple, GRAIL, Yahoo, and Q Bio.
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
KlarismoKlarismo turns your body into an interactive experience. We built a…
IndustryHealthcare
Websiteklarismo.com
Team size10
X—
LocationSan Francisco, United States
BatchSummer 2015
