Founder Directory
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Founders272
Known for these resultsRole42%Role is parsed from founder titles in yc.db. Known for 42% 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.Bio85%Bio coverage: 85% 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-company25%Ex-company is matched from bios with employment context (ex-, formerly, worked at). 25% of these rows have at least one match.School32%School is matched from bios, case-sensitive for acronyms. 32% of these rows have at least one match.
- Ahmed Aly@zachdotaiFounder/CEO · FabraixS26B2B · San Francisco
- ibrahim abduFounder/CTO · FabraixS26B2B · San Francisco
- Anish Mariathasan@mariathasanishFounder/CEO · OsseusS26B2B
- Ayush PatelFounder/CTO · OsseusS26B2B
- Sahil Seth@sahil_seth9Founder/CEO · PlutoS26B2B · New York
- Maryam Jahed@MaryamJMFounder/CEO · RadleyS26Healthcare · San Francisco
- Maxwell StoneFounder/CEO · SubVysionS26Real Estate and Construction · San Francisco
- Marcus Lima@MarcusLimaGNFounder/CEO · TorusS26Industrials · San Francisco
- Rahul ThayilFounder/CTO · TorusS26Industrials · San Francisco
- Varun WadhwaFounder/CTO · TraceforceS26B2B · San Francisco
- Xia HuaFounder/CEO · TraceforceS26B2B · San Francisco
- Badis Zormati@zormati_baFounder/CTO · Asendia AIX26B2B · San Francisco
- Ashton Daniel@TheAshtonDanielFounder/CEO · AuxosX26B2B · San Francisco
- Jerry Wu@jwoobersFounder/CPO · AuxosX26B2B · San Francisco
- Kyle ChangFounder/CEO · CentralComsX26Real Estate and Construction · San Francisco
- Nalin Gupta@nalingupta01Founder/CEO · CignaraX26B2B · San Francisco
- Zac PoliczerFounder/CTO · Zibra LabsX26B2B · San Francisco
- Mitch Radhuber@MRadhuberFounder/CEO · CorelayerW26B2B · San Francisco
- Shipra JhaFounder/CTO · CorelayerW26B2B · San Francisco
- Matthew Collins@matthewncollinsFounder · CorveraW26B2B · San Francisco
FOUNDERROLEBATCHINDUSTRYLOCATIONTEAMX_url
Ahmed AlyFabraixFounder/CEOSummer 2026B2BSan Francisco, United States2https://x.com/zachdotaiibrahim abduFabraixFounder/CTOSummer 2026B2BSan Francisco, United States2—Anish MariathasanOsseusFounder/CEOSummer 2026B2BUnknown2https://x.com/mariathasanishAyush PatelOsseusFounder/CTOSummer 2026B2BUnknown2—Sahil SethPlutoFounder/CEOSummer 2026B2BNew York, United States5https://x.com/sahil_seth9Maryam JahedRadleyFounder/CEOSummer 2026HealthcareSan Francisco, United States2https://x.com/MaryamJMMaxwell StoneSubVysionFounder/CEOSummer 2026Real Estate and ConstructionSan Francisco, United States2—Marcus LimaTorus2× YCFounder/CEOSummer 2026IndustrialsSan Francisco, United States6https://x.com/MarcusLimaGNRahul ThayilTorusFounder/CTOSummer 2026IndustrialsSan Francisco, United States6—Varun WadhwaTraceforceFounder/CTOSummer 2026B2BSan Francisco, United States2—Xia HuaTraceforceFounder/CEOSummer 2026B2BSan Francisco, United States2—Badis ZormatiAsendia AIFounder/CTOSpring 2026B2BSan Francisco, United States3https://x.com/zormati_baAshton DanielAuxosFounder/CEOSpring 2026B2BSan Francisco, United States3https://x.com/TheAshtonDanielJerry WuAuxosFounder/CPOSpring 2026B2BSan Francisco, United States3https://x.com/jwoobersKyle ChangCentralComsFounder/CEOSpring 2026Real Estate and ConstructionSan Francisco, United States2—Nalin GuptaCignara2× YCFounder/CEOSpring 2026B2BSan Francisco, United States4https://x.com/nalingupta01Zac PoliczerZibra LabsFounder/CTOSpring 2026B2BSan Francisco, United States2—Mitch RadhuberCorelayerFounder/CEOWinter 2026B2BSan Francisco, United States3https://x.com/MRadhuberShipra JhaCorelayerFounder/CTOWinter 2026B2BSan Francisco, United States3—Matthew CollinsCorveraFounderWinter 2026B2BSan Francisco, United States4https://x.com/matthewncollins
Showing 1–20 of 272 founders
Ahmed Aly
Founder/CEO·Fabraix
PRIMARY INFO
RoleFounder/CEO
Team size2
BatchSummer 2026
LocationSan Francisco, United States
Company statusActive
StageEarly
BIO
Co-founder @ Fabraix, building a frontier hacker agent that finds failure modes and security exploits in AI systems before real users do. Previously the first data scientist at Sequoia-backed Two, where he built AI systems for adversarial environments from scratch and scaled them to process $1B+ in annual B2B transactions, averting $50M in losses for multiple Fortune 150 companies. A published researcher with multiple papers in Q1 journals and a UCL PhD drop-out.
Ex-company, school and discipline below are derived from this bio. Nothing is inferred when the bio is missing.
BACKGROUND
CredentialsPhDDropout / Thiel
DisciplineResearcherKeyword match from the bio text, not a classifier.
TRACK RECORD
First YC company on record
COMPANY CONTEXT
FabraixThe world's frontier hacker for AI agents.
Co-foundersibrahim abdu
