Founder Directory
Built by Keitoto
Founders17
Known for these resultsRole47%Role is parsed from founder titles in yc.db. Known for 47% 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.Bio76%Bio coverage: 76% 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-company18%Ex-company is matched from bios with employment context (ex-, formerly, worked at). 18% of these rows have at least one match.School18%School is matched from bios, case-sensitive for acronyms. 18% of these rows have at least one match.
- Emily Colman@emilyrcolmanFounder · RonanRx Inc.S26Healthcare · San Francisco
- Lloyd Armbrust@larmbrustFounder/CEO · RonanRx Inc.S26Healthcare · San Francisco
- Caitlin SwiftFounder · ClaraX26Healthcare · San Francisco
- George Favvas@georgefavvasFounder/CEO · ClaraX26Healthcare · San Francisco
- Zeeshan AhmedFounder · ClaraX26Healthcare · San Francisco
- Rabii Malik@TheRabiiMalikFounder/CEO · EntropyS24Healthcare · San Francisco
- Greg VolynskyFounder/CEO · Zoa ResearchS24B2B · New York
- Sam DamashekFounder/CTO · Zoa ResearchS24B2B · New York
- Shama RathiFounder · LunaJoy HealthW22Healthcare · Atlanta
- Sipra LaddhaFounder · LunaJoy HealthW22Healthcare · Atlanta
- Ingrid van Welie@torpedotxFounder · Torpedo TherapeuticsW22Healthcare · Boston
- Dillan DiNardo@DillanDiNardoFounder/CEO · Mindstate Design LabsS21Healthcare · San Francisco
- Tom RayFounder · Mindstate Design LabsS21Healthcare · San Francisco
- Mayank KaleFounder · Loop HealthW20Healthcare
- Ryan Singh@ryansingh123Founder · Loop HealthW20Healthcare
- Atif JavedFounder/CEO · Tarjimly (acquired)W18Healthcare · San Francisco
- Tuval Ben-YehezkelFounder/CEO · Loop GenomicsW16Healthcare · San Francisco
FOUNDERROLEBATCHINDUSTRYLOCATIONTEAMX_url
Emily ColmanRonanRx Inc.FounderSummer 2026HealthcareSan Francisco, United States5https://x.com/emilyrcolmanLloyd ArmbrustRonanRx Inc.2× YCFounder/CEOSummer 2026HealthcareSan Francisco, United States5https://x.com/larmbrustCaitlin SwiftClaraFounderSpring 2026HealthcareSan Francisco, United States9—George FavvasClaraFounder/CEOSpring 2026HealthcareSan Francisco, United States9https://x.com/georgefavvasZeeshan AhmedClaraFounderSpring 2026HealthcareSan Francisco, United States9—Rabii MalikEntropyFounder/CEOSummer 2024HealthcareSan Francisco, United States2https://x.com/TheRabiiMalikGreg VolynskyZoa ResearchFounder/CEOSummer 2024B2BNew York, United States5—Sam DamashekZoa ResearchFounder/CTOSummer 2024B2BNew York, United States5—Shama RathiLunaJoy HealthFounderWinter 2022HealthcareAtlanta, United States6—Sipra LaddhaLunaJoy HealthFounderWinter 2022HealthcareAtlanta, United States6—Ingrid van WelieTorpedo TherapeuticsFounderWinter 2022HealthcareBoston, United States5https://x.com/torpedotxDillan DiNardoMindstate Design LabsFounder/CEOSummer 2021HealthcareSan Francisco, United States7https://x.com/DillanDiNardoTom RayMindstate Design LabsFounderSummer 2021HealthcareSan Francisco, United States7—Mayank KaleLoop HealthFounderWinter 2020HealthcareUnknown27—Ryan SinghLoop HealthFounderWinter 2020HealthcareUnknown27https://x.com/ryansingh123Atif JavedTarjimly (acquired)Founder/CEOWinter 2018HealthcareSan Francisco, United States20—Tuval Ben-YehezkelLoop GenomicsFounder/CEOWinter 2016HealthcareSan Francisco, United States7—
Showing 1–17 of 17 founders
Lloyd Armbrust
Founder/CEO·OwnLocal
PRIMARY INFO
RoleFounder/CEO
Team size45
BatchWinter 2010
LocationAustin, United States
Company statusActive
StageGrowth
BIO
2x YC founder. 3 Exits. 6 Kids. Built a $50M manufacturing business. Now building RonanRX. We use AI to personalize peptides and GLP1s like Ozempic to your biology. By combining labs, wearables, medical history, treatment response, and the latest research, we continuously personalize your treatment as your body changes. Peptides are like Claude Code for your body. Your biology is the prompt. Oldest founder in S26, raising six kids outside Austin, Texas.
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
2× YC founder
- W10OwnLocalActive · this entry
- S26RonanRx Inc.Active
COMPANY CONTEXT
OwnLocalOwnLocal automates marketing for over 129,000 SMBs through 3,300…
Co-foundersJason Novek
