Founder Directory
Built by Keitoto
Founders279
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.Bio80%Bio coverage: 80% 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-company23%Ex-company is matched from bios with employment context (ex-, formerly, worked at). 23% of these rows have at least one match.School23%School is matched from bios, case-sensitive for acronyms. 23% of these rows have at least one match.
- Alex Hyungwoo NohFounder/COO · 6thSenseS26Industrials · San Francisco
- Alex Southmayd@alexsouthmaydFounder/CEO · BloomyS26Education · San Francisco
- Alexander HalpernFounder · DreamS26B2B · San Francisco
- Ryland Birchmeier@rylandbirchFounder · DreamS26B2B · San Francisco
- Alex YeeFounder/CTO · GrocaloS26Consumer · Los Angeles
- Simon AlexanderFounder/CTO · HilstartS26Industrials · San Francisco
- Alex Wilcox@alxwlcxFounder/CTO · InkboxS26B2B · San Francisco
- Alexander Risio@alexrisioFounder/CTO · RisklyticsS26Fintech · San Francisco
- Alexander Urbanski@urban_alex42Founder · UltrasoniumS26Industrials · Boston
- Alex Tung@alexytungFounder/CEO · WhitespaceS26B2B · San Francisco
- William AlexanderFounder/CEO · ArzanaX26B2B · New York
- Nicholas Donahue@PrimalNickFounder/CEO · DraftedX26Consumer · San Francisco
- Alexandre Combes@alexcmbs17Founder/CTO · FoasterX26B2B · San Francisco
- Raphaël Dabadie@RaphaelDabadieFounder/CEO · FoasterX26B2B · San Francisco
- Alex MusyFounder/CEO · HuscarlX26Fintech · San Francisco
- Pierre-Alexandre Kamienny@pierrealexaiFounder/CEO · KinroX26Fintech · San Francisco
- Alexander BergholmFounder/CTO · KlarifyX26Healthcare · San Francisco
- Alex LiuFounder/CTO · KorsoX26B2B · Irvine
- Alexander Liteplo@AlexanderTw33tsFounder/CEO · RentAHumanX26Consumer · San Francisco
- Alexis Aftalion@alexisaftalionFounder/CEO · StandoutX26B2B · San Francisco
FOUNDERROLEBATCHINDUSTRYLOCATIONTEAMX_url
Alex Hyungwoo Noh6thSenseFounder/COOSummer 2026IndustrialsSan Francisco, United States4—Alex SouthmaydBloomyFounder/CEOSummer 2026EducationSan Francisco, United States1https://x.com/alexsouthmaydAlexander HalpernDreamFounderSummer 2026B2BSan Francisco, United States2—Ryland BirchmeierDreamFounderSummer 2026B2BSan Francisco, United States2https://x.com/rylandbirchAlex YeeGrocaloFounder/CTOSummer 2026ConsumerLos Angeles, United States0—Simon AlexanderHilstartFounder/CTOSummer 2026IndustrialsSan Francisco, United States0—Alex WilcoxInkboxFounder/CTOSummer 2026B2BSan Francisco, United States3https://x.com/alxwlcxAlexander RisioRisklyticsFounder/CTOSummer 2026FintechSan Francisco, United States2https://x.com/alexrisioAlexander UrbanskiUltrasoniumFounderSummer 2026IndustrialsBoston, United States5https://x.com/urban_alex42Alex TungWhitespaceFounder/CEOSummer 2026B2BSan Francisco, United States2https://x.com/alexytungWilliam AlexanderArzanaFounder/CEOSpring 2026B2BNew York, United States6—Nicholas DonahueDrafted2× YCFounder/CEOSpring 2026ConsumerSan Francisco, United States9https://x.com/PrimalNickAlexandre CombesFoasterFounder/CTOSpring 2026B2BSan Francisco, United States2https://x.com/alexcmbs17Raphaël DabadieFoasterFounder/CEOSpring 2026B2BSan Francisco, United States2https://x.com/RaphaelDabadieAlex MusyHuscarlFounder/CEOSpring 2026FintechSan Francisco, United States2—Pierre-Alexandre KamiennyKinroFounder/CEOSpring 2026FintechSan Francisco, United States3https://x.com/pierrealexaiAlexander BergholmKlarifyFounder/CTOSpring 2026HealthcareSan Francisco, United States4—Alex LiuKorsoFounder/CTOSpring 2026B2BIrvine, United States3—Alexander LiteploRentAHumanFounder/CEOSpring 2026ConsumerSan Francisco, United States3https://x.com/AlexanderTw33tsAlexis AftalionStandoutFounder/CEOSpring 2026B2BSan Francisco, United States5https://x.com/alexisaftalion
Showing 1–20 of 279 founders
William Alexander
Founder/CEO·Arzana
PRIMARY INFO
RoleFounder/CEO
Team size6
BatchSpring 2026
LocationNew York, United States
Company statusActive
StageEarly
BIO
Manufacturing nerd from Iowa. Stanford Econ + CS.
Ex-company, school and discipline below are derived from this bio. Nothing is inferred when the bio is missing.
BACKGROUND
Credentialsnone mentioned
Disciplinenot detectedKeyword match from the bio text, not a classifier.
TRACK RECORD
First YC company on record
