Founder Directory
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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
Rabii Malik
Founder/CEO·Entropy
PRIMARY INFO
RoleFounder/CEO
Team size2
BatchSummer 2024
LocationSan Francisco, United States
Company statusActive
StageEarly
BIO
Former McKinsey consultant and international expansion lead at Telda - now automating intake and RCM workflows for specialty clinics.
Ex-company, school and discipline below are derived from this bio. Nothing is inferred when the bio is missing.
BACKGROUND
Credentialsnone mentioned
DisciplineBusinessKeyword match from the bio text, not a classifier.
TRACK RECORD
First YC company on record
COMPANY CONTEXT
EntropyAutonomous intake and RCM for specialty clinics.
IndustryHealthcare
Websitewithentropy.ai/
Team size2
X—
LocationSan Francisco, United States
BatchSummer 2024
