Founder Directory
Built by Keitoto
Founders20
Known for these resultsRole35%Role is parsed from founder titles in yc.db. Known for 35% 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.Bio100%Bio coverage: 100% 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-company100%Ex-company is matched from bios with employment context (ex-, formerly, worked at). 100% of these rows have at least one match.School45%School is matched from bios, case-sensitive for acronyms. 45% of these rows have at least one match.
- Gary Wu@garywu_ethFounder/CEO · InstaplayS26Consumer · San Francisco
- Yuhua Wang@yuhuawanFounder/CTO · Prodigy ResearchS26Fintech · San Francisco
- Batu Balci@batubbalciFounder/CEO · TovenAIS26Fintech · New York
- Danyal AhmadFounder/CTO · TwolabsX26Industrials · San Francisco
- Greg Kamradt@GregKamradtFounder/President · ARC Prize FoundationW26Industrials · San Francisco
- Caleb Chan@calebychanFounder/CEO · LanceW26B2B · San Francisco
- Smit DagliFounder · Kanava AIX25B2B · San Francisco
- Celia Manzano@celsmanzFounder · ReboltW25B2B · San Francisco
- Jeffrey LamotheFounder · ClarionW24Healthcare · New York
- Grant Margerum@GrantMargerumFounder · crmCopilotW24B2B · San Francisco
- Mike PolcariFounder/CEO · Haplotype LabsW24Healthcare · San Francisco
- Haris Ikram@HarisIkramHFounder · CandorIQS23B2B · San Francisco
- Sutthipong ThavisomboonFounder · CandorIQS23B2B · San Francisco
- Sriharsha Guduguntla@sguduguntla11Founder · HyperboundS23B2B · San Francisco
- Sahil SinglaFounder · RetapeW23B2B · Bengaluru
- Shariar Kabir@ShariarK8Founder · Ruby CardW23Fintech · New York
- Lydia Han@lydiajhanFounder · ModernLoopW21B2B · San Francisco
- Matthew Rastovac@mattrastoFounder · AtmosS20Real Estate and Construction · San Francisco
- Sam Davyson@samdavysonFounder · StackerS20B2B · London
- Russell NibbelinkFounder · OverviewW19Industrials · San Francisco
FOUNDERROLEBATCHINDUSTRYLOCATIONTEAMX_url
Gary WuInstaplayFounder/CEOSummer 2026ConsumerSan Francisco, United States3https://x.com/garywu_ethYuhua WangProdigy ResearchFounder/CTOSummer 2026FintechSan Francisco, United States2https://x.com/yuhuawanBatu BalciTovenAIFounder/CEOSummer 2026FintechNew York, United States2https://x.com/batubbalciDanyal AhmadTwolabsFounder/CTOSpring 2026IndustrialsSan Francisco, United States2—Greg KamradtARC Prize FoundationFounder/PresidentWinter 2026IndustrialsSan Francisco, United States4https://x.com/GregKamradtCaleb ChanLanceFounder/CEOWinter 2026B2BSan Francisco, United States10https://x.com/calebychanSmit DagliKanava AIFounderSpring 2025B2BSan Francisco, United States2—Celia ManzanoReboltFounderWinter 2025B2BSan Francisco, United States3https://x.com/celsmanzJeffrey LamotheClarionFounderWinter 2024HealthcareNew York, United States16—Grant MargerumcrmCopilotFounderWinter 2024B2BSan Francisco, United States2https://x.com/GrantMargerumMike PolcariHaplotype LabsFounder/CEOWinter 2024HealthcareSan Francisco, United States1—Haris IkramCandorIQFounderSummer 2023B2BSan Francisco, United States4https://x.com/HarisIkramHSutthipong ThavisomboonCandorIQFounderSummer 2023B2BSan Francisco, United States4—Sriharsha GuduguntlaHyperboundFounderSummer 2023B2BSan Francisco, United States30https://x.com/sguduguntla11Sahil SinglaRetapeFounderWinter 2023B2BBengaluru, India3—Shariar KabirRuby CardFounderWinter 2023FintechNew York, United States3https://x.com/ShariarK8Lydia HanModernLoopFounderWinter 2021B2BSan Francisco, United States15https://x.com/lydiajhanMatthew RastovacAtmosFounderSummer 2020Real Estate and ConstructionSan Francisco, United States30https://x.com/mattrastoSam DavysonStackerFounderSummer 2020B2BLondon, United Kingdom4https://x.com/samdavysonRussell NibbelinkOverviewFounderWinter 2019IndustrialsSan Francisco, United States40—
Showing 1–20 of 20 founders
Miguel Acero
Founder·Ruby Card
PRIMARY INFO
RoleFounder· not in title
Team size3
BatchWinter 2023
LocationNew York, United States
Company statusActive
StageEarly
BIO
CTO of Ruby Card. Former engineer @ Google & HBO Max
Ex-company, school and discipline below are derived from this bio. Nothing is inferred when the bio is missing.
BACKGROUND
Credentialsnone mentioned
DisciplineEngineerKeyword match from the bio text, not a classifier.
TRACK RECORD
First YC company on record
COMPANY CONTEXT
Ruby CardNeobank for e-commerce businesses
