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
Abraham Heifets
Founder/CEO·Numerion Labs
PRIMARY INFO
RoleFounder/CEO
Team size67
BatchWinter 2015
LocationSan Francisco, United States
Company statusActive
StageGrowth
BIO
Founder and CEO of A Company in Stealth Mode. Previously, cofounded Atomwise, the first company to deploy deep learning for structure-based drug design ($220+ million in funding; 100 hires; signed $5B in total partnership value with Sanofi, Bayer, Eli Lilly, etc; ran largest AI-driven drug discovery experiment w/ 600+ researchers in 30 countries). Even more previous: PhD @ U of Toronto; inventor on 15 patents + applications; IBM Research; AI for Cornell’s world champion robotic soccer team.
Ex-company, school and discipline below are derived from this bio. Nothing is inferred when the bio is missing.
BACKGROUND
CredentialsPhD
DisciplineResearcherKeyword match from the bio text, not a classifier.
TRACK RECORD
2× YC founder
- W15Numerion LabsActive · this entry
- S26WonderTxActive
COMPANY CONTEXT
Numerion LabsArtificial intelligence for drug discovery.
IndustryHealthcare
Websitenumerionlabs.ai
Team size67
LocationSan Francisco, United States
BatchWinter 2015
Also founded · 1 more YC company
WonderTxActiveSummer 2026Extrapolative AI to unlock First-in-Class drugs
HealthcareSan Francisco, United States3Open this entry
