Founder Directory
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Founders4
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.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.School75%School is matched from bios, case-sensitive for acronyms. 75% of these rows have at least one match.
- Ananya ZutshiFounder · Guardian BioS22Healthcare · Boston
- Ricky BarrettFounder · Guardian BioS22Healthcare · Boston
- Andy RinkFounder/CMO · LullyW15Healthcare · San Francisco
- Varun BoriahFounder/CEO · LullyW15Healthcare · San Francisco
FOUNDERROLEBATCHINDUSTRYLOCATIONTEAMX_url
Ananya ZutshiGuardian BioFounderSummer 2022HealthcareBoston, United States2—Ricky BarrettGuardian BioFounderSummer 2022HealthcareBoston, United States2—Andy RinkLullyFounder/CMOWinter 2015HealthcareSan Francisco, United States5—Varun BoriahLullyFounder/CEOWinter 2015HealthcareSan Francisco, United States5—
Showing 1–4 of 4 founders
Andy Rink
Founder/CMO·Lully
PRIMARY INFO
RoleFounder/CMO
Team size5
BatchWinter 2015
LocationSan Francisco, United States
Company statusInactive
StageEarly
BIO
Andy is a Partner at Healthcare Foundry, where he’s been since 2022. A former surgeon, he’s focused his career on healthcare innovation and startups. He co-founded Lully, a YC-backed sleep health startup, and later launched and led Truepill’s nationwide telehealth business. Andy holds an MD from Indiana, a BE from Vanderbilt, and trained at Northwestern and Stanford Biodesign. He lives in Nashville with his wife, two kids, and dog, and enjoys golf, sports, music, food, and wine.
Ex-company, school and discipline below are derived from this bio. Nothing is inferred when the bio is missing.
BACKGROUND
CredentialsMD
Disciplinenot detectedKeyword match from the bio text, not a classifier.
TRACK RECORD
First YC company on record
COMPANY CONTEXT
LullyLully is developing an under-the-mattress technology that precisely…
IndustryHealthcare
Websitelullysleep.com/
Team size5
X—
LocationSan Francisco, United States
BatchWinter 2015
Co-foundersVarun Boriah
