Founder Directory
Built by Keitoto
Founders116
Known for these resultsRole33%Role is parsed from founder titles in yc.db. Known for 33% 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-company8%Ex-company is matched from bios with employment context (ex-, formerly, worked at). 8% of these rows have at least one match.School38%School is matched from bios, case-sensitive for acronyms. 38% of these rows have at least one match.
- Paul Conyngham@paul_conynghamFounder/CEO · GamgeeS26Healthcare · San Francisco
- Ranad Humeidi@RanadhumeidiFounder and Chief Scientific Officer · OmantaS26Healthcare · San Francisco
- Abraham Heifets@AbeHeifetsFounder/CEO · WonderTxS26Healthcare · San Francisco
- David van Dijk@david_van_dijkFounder/CEO · CellTypeW26Healthcare · New York
- Ivan VrkicFounder/CTO · CellTypeW26Healthcare · New York
- Gunin GuptaFounder/COO · RitivelW26Healthcare · Bengaluru
- Nirmit Arora@NirmitArora26Founder/CTO · RitivelW26Healthcare · Bengaluru
- Pavan Kalyan (a.k.a PK) Tankala@tpavankalyan23Founder/CEO · RitivelW26Healthcare · Bengaluru
- Meng Fei ShenFounder/CEO · Ruma CareW26Healthcare · San Francisco
- Vincent ParkFounder/CEO · ScoopF25B2B · San Francisco
- Aaron Carver@aaronmaxcarverFounder/CTO · chrtX25B2B · Los Angeles
- Kyle Reagan@based_kyle_Founder/CEO · chrtX25B2B · Los Angeles
- Adam WinnifrithFounder/CEO · Evolvere BioSciencesS24Healthcare · Oxford
- Piotr JedryszekFounder/CTO · Evolvere BioSciencesS24Healthcare · Oxford
- Weronika SlesakFounder · Evolvere BioSciencesS24Healthcare · Oxford
- Alexander Haddad@AF_HaddadFounder · Kopra BioS24Healthcare · San Francisco
- Cyrus Jia@theCyrusJiaFounder/CTO · Argon AI, Inc.W24Healthcare · New York
- Samy Danesh@DaneshSamyFounder · Argon AI, Inc.W24Healthcare · New York
- Kevin BuiFounder · Selera MedicalW24Healthcare · San Francisco
- Stacie ArechavalaFounder · Selera MedicalW24Healthcare · San Francisco
FOUNDERROLEBATCHINDUSTRYLOCATIONTEAMX_url
Paul ConynghamGamgeeFounder/CEOSummer 2026HealthcareSan Francisco, United States2https://x.com/paul_conynghamRanad HumeidiOmantaFounder and Chief Scientific OfficerSummer 2026HealthcareSan Francisco, United States4https://x.com/RanadhumeidiAbraham HeifetsWonderTx2× YCFounder/CEOSummer 2026HealthcareSan Francisco, United States3https://x.com/AbeHeifetsDavid van DijkCellTypeFounder/CEOWinter 2026HealthcareNew York, United States2https://x.com/david_van_dijkIvan VrkicCellTypeFounder/CTOWinter 2026HealthcareNew York, United States2—Gunin GuptaRitivelFounder/COOWinter 2026HealthcareBengaluru, India3—Nirmit AroraRitivelFounder/CTOWinter 2026HealthcareBengaluru, India3https://x.com/NirmitArora26Pavan Kalyan (a.k.a PK) TankalaRitivelFounder/CEOWinter 2026HealthcareBengaluru, India3https://x.com/tpavankalyan23Meng Fei ShenRuma CareFounder/CEOWinter 2026HealthcareSan Francisco, United States5—Vincent ParkScoopFounder/CEOFall 2025B2BSan Francisco, United States2—Aaron CarverchrtFounder/CTOSpring 2025B2BLos Angeles, United States5https://x.com/aaronmaxcarverKyle ReaganchrtFounder/CEOSpring 2025B2BLos Angeles, United States5https://x.com/based_kyle_Adam WinnifrithEvolvere BioSciencesFounder/CEOSummer 2024HealthcareOxford, United Kingdom3—Piotr JedryszekEvolvere BioSciencesFounder/CTOSummer 2024HealthcareOxford, United Kingdom3—Weronika SlesakEvolvere BioSciencesFounderSummer 2024HealthcareOxford, United Kingdom3—Alexander HaddadKopra BioFounderSummer 2024HealthcareSan Francisco, United States2https://x.com/AF_HaddadCyrus JiaArgon AI, Inc.Founder/CTOWinter 2024HealthcareNew York, United States2https://x.com/theCyrusJiaSamy DaneshArgon AI, Inc.FounderWinter 2024HealthcareNew York, United States2https://x.com/DaneshSamyKevin BuiSelera MedicalFounderWinter 2024HealthcareSan Francisco, United States2—Stacie ArechavalaSelera MedicalFounderWinter 2024HealthcareSan Francisco, United States2—
Showing 1–20 of 116 founders
Alex Levy
Founder·Atmo
PRIMARY INFO
RoleFounder· not in title
Team size10
BatchWinter 2020
LocationSan Francisco, United States
Company statusActive
StageGrowth
BIO
Leveraging AI to revolutionize the physical sciences, Alex Levy is the CEO and co-founder of Atmo, the leading company integrating AI into global weather forecasting. Previously, he co-founded Atomwise (W15), a pioneering AI company in small molecule drug discovery, boasting over 800 active programs and $1 billion in pharmaceutical partnerships. An alumnus of the University of Toronto, he began his career by leading a computer vision research lab within the Computer Science Department.
Ex-company, school and discipline below are derived from this bio. Nothing is inferred when the bio is missing.
BACKGROUND
Credentialsnone mentioned
DisciplineResearcherKeyword match from the bio text, not a classifier.
TRACK RECORD
2× YC founder
- W15Numerion LabsActive
- W20AtmoActive · this entry
COMPANY CONTEXT
AtmoUltra-precise AI weather forecasting.
Co-foundersJohan Mathe@johmathe
Also founded · 1 more YC company
Numerion LabsActiveWinter 2015Artificial intelligence for drug discovery.
HealthcareSan Francisco, United States67Open this entry
