Founder Directory
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Founders21
Known for these resultsRole43%Role is parsed from founder titles in yc.db. Known for 43% 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.Bio81%Bio coverage: 81% 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-company24%Ex-company is matched from bios with employment context (ex-, formerly, worked at). 24% of these rows have at least one match.School52%School is matched from bios, case-sensitive for acronyms. 52% of these rows have at least one match.
- Wei-Wei Wu@wuweiweiwuFounder · MomenticW24B2B · San Francisco
- Bob CrinerFounder · Stralis AircraftW23Industrials · Brisbane
- Anthony WagachaFounder · NashW22Fintech · San Francisco
- Alec Robins@alecrobinsFounder · RallyW22B2B · New York
- Josh WillisCo-Founder, VP Product and User Experience · Spinach AIW22B2B · Nashville
- Matan Talmi@talmixedFounder/CEO · Spinach AIW22B2B · Nashville
- Yoav GrossmanFounder/CTO · Spinach AIW22B2B · Nashville
- Aziz Alghunaim@azizkagFounder · NashS21B2B · San Francisco
- Mahmoud Ghulman@GhulmanMahmoudFounder/CEO · NashS21B2B · San Francisco
- Alla ArzumanyanFounder · SFA TherapeuticsS21Healthcare · Philadelphia
- Ira SpectorFounder · SFA TherapeuticsS21Healthcare · Philadelphia
- Mark Feitelson@feitelsonFounder · SFA TherapeuticsS21Healthcare · Philadelphia
- Tim BoireFounder · VenoStentS20Healthcare · Houston
- Aziz Alghunaim@azizkagFounder · Tarjimly (acquired)W18Healthcare · San Francisco
- Bryan FristFounder/CEO · Yoshi MobilityS16Consumer · Nashville
- Dan Hunter@danjohnhunterFounder · Yoshi MobilityS16Consumer · Nashville
- Nick AlexanderFounder · Yoshi MobilityS16Consumer · Nashville
- Storm Stillman@StormStillmanFounder/CEO · Luminist LabsW16Healthcare · New York
- Andy RinkFounder/CMO · LullyW15Healthcare · San Francisco
- Brandon HamricFounder/CTO · Rescue ForensicsW15Government · Nashville
FOUNDERROLEBATCHINDUSTRYLOCATIONTEAMX_url
Wei-Wei WuMomenticFounderWinter 2024B2BSan Francisco, United States15https://x.com/wuweiweiwuBob CrinerStralis AircraftFounderWinter 2023IndustrialsBrisbane, Australia4—Anthony WagachaNashFounderWinter 2022FintechSan Francisco, United States11—Alec RobinsRallyFounderWinter 2022B2BNew York, United States35https://x.com/alecrobinsJosh WillisSpinach AICo-Founder, VP Product and User ExperienceWinter 2022B2BNashville, United States5—Matan TalmiSpinach AIFounder/CEOWinter 2022B2BNashville, United States5https://x.com/talmixedYoav GrossmanSpinach AIFounder/CTOWinter 2022B2BNashville, United States5—Aziz AlghunaimNash2× YCFounderSummer 2021B2BSan Francisco, United States40https://x.com/azizkagMahmoud GhulmanNashFounder/CEOSummer 2021B2BSan Francisco, United States40https://x.com/GhulmanMahmoudAlla ArzumanyanSFA TherapeuticsFounderSummer 2021HealthcarePhiladelphia, United States4—Ira SpectorSFA TherapeuticsFounderSummer 2021HealthcarePhiladelphia, United States4—Mark FeitelsonSFA TherapeuticsFounderSummer 2021HealthcarePhiladelphia, United States4https://x.com/feitelsonTim BoireVenoStentFounderSummer 2020HealthcareHouston, United States17—Aziz AlghunaimTarjimly (acquired)2× YCFounderWinter 2018HealthcareSan Francisco, United States20https://x.com/azizkagBryan FristYoshi MobilityFounder/CEOSummer 2016ConsumerNashville, United States125—Dan HunterYoshi MobilityFounderSummer 2016ConsumerNashville, United States125https://x.com/danjohnhunterNick AlexanderYoshi Mobility3× YCFounderSummer 2016ConsumerNashville, United States125—Storm StillmanLuminist Labs2× YCFounder/CEOWinter 2016HealthcareNew York, United States2https://x.com/StormStillmanAndy RinkLullyFounder/CMOWinter 2015HealthcareSan Francisco, United States5—Brandon HamricRescue ForensicsFounder/CTOWinter 2015GovernmentNashville, United States0—
Showing 1–20 of 21 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
