Founder Directory
Built by Keitoto
Founders42
Known for these resultsRole40%Role is parsed from founder titles in yc.db. Known for 40% 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.Bio60%Bio coverage: 60% 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-company7%Ex-company is matched from bios with employment context (ex-, formerly, worked at). 7% of these rows have at least one match.School5%School is matched from bios, case-sensitive for acronyms. 5% of these rows have at least one match.
- Joe Kennedy@joekndyFounder/CEO · MixyF25Consumer
- Jonah Siegle@jonahsiegleFounder/CTO · MixyF25Consumer
- Aria MohseniFounder/COO · CrowdVoltW24Consumer · New York
- Josh KarolFounder/CTO · CrowdVoltW24Consumer · New York
- Max HammerFounder/CEO · CrowdVoltW24Consumer · New York
- Justin ParusFounder/CTO · Soundry AIW24Consumer · Seattle
- Mark BucklerFounder/CEO · Soundry AIW24Consumer · Seattle
- Reinhart Hermanus@reinharthrmFounder · FinnixW22Fintech · Jakarta
- Sebastian YaphyFounder · FinnixW22Fintech · Jakarta
- Jack Damon@1nternetjackFounder · SupertoneW22Consumer · San Francisco
- Matt CunninghamFounder · SupertoneW22Consumer · San Francisco
- Oliver Hill@_oliver_hillFounder · SupertoneW22Consumer · San Francisco
- Jonathan Ben-tzurFounder · TrendpopW21B2B · San Francisco
- Owen Carey@owenthcareyFounder/Lead Software Engineer · JamiphyW20Consumer · San Francisco
- Axel Delafosse@axeldelafosseFounder/CTO · GoosebumpS17Consumer · Paris
- Henry FontanierFounder/Engineer · GoosebumpS17Consumer · Paris
- Raphael DoulonneFounder/CEO · GoosebumpS17Consumer · Paris
- Hammad BashirFounder · WavyW17Consumer · San Francisco
- Sonia SharmaFounder · WavyW17Consumer · San Francisco
- Andrew Song@asong408Founder · Magic InstrumentsW16Consumer · Los Angeles
FOUNDERROLEBATCHINDUSTRYLOCATIONTEAMX_url
Joe KennedyMixyFounder/CEOFall 2025ConsumerUnknown2https://x.com/joekndyJonah SiegleMixyFounder/CTOFall 2025ConsumerUnknown2https://x.com/jonahsiegleAria MohseniCrowdVoltFounder/COOWinter 2024ConsumerNew York, United States12—Josh KarolCrowdVoltFounder/CTOWinter 2024ConsumerNew York, United States12—Max HammerCrowdVoltFounder/CEOWinter 2024ConsumerNew York, United States12—Justin ParusSoundry AIFounder/CTOWinter 2024ConsumerSeattle, United States2—Mark BucklerSoundry AIFounder/CEOWinter 2024ConsumerSeattle, United States2—Reinhart HermanusFinnixFounderWinter 2022FintechJakarta, Indonesia13https://x.com/reinharthrmSebastian YaphyFinnixFounderWinter 2022FintechJakarta, Indonesia13—Jack DamonSupertoneFounderWinter 2022ConsumerSan Francisco, United States3https://x.com/1nternetjackMatt CunninghamSupertoneFounderWinter 2022ConsumerSan Francisco, United States3—Oliver HillSupertone2× YCFounderWinter 2022ConsumerSan Francisco, United States3https://x.com/_oliver_hillJonathan Ben-tzurTrendpopFounderWinter 2021B2BSan Francisco, United States10—Owen CareyJamiphyFounder/Lead Software EngineerWinter 2020ConsumerSan Francisco, United States1https://x.com/owenthcareyAxel DelafosseGoosebumpFounder/CTOSummer 2017ConsumerParis, France2https://x.com/axeldelafosseHenry FontanierGoosebumpFounder/EngineerSummer 2017ConsumerParis, France2—Raphael DoulonneGoosebumpFounder/CEOSummer 2017ConsumerParis, France2—Hammad BashirWavyFounderWinter 2017ConsumerSan Francisco, United States0—Sonia SharmaWavyFounderWinter 2017ConsumerSan Francisco, United States0—Andrew SongMagic InstrumentsFounderWinter 2016ConsumerLos Angeles, United States2https://x.com/asong408
Showing 1–20 of 42 founders
Matt Cunningham
Founder·Supertone
PRIMARY INFO
RoleFounder· not in title
Team size3
BatchWinter 2022
LocationSan Francisco, United States
Company statusInactive
StageEarly
BIO
Co-founder at Supertone
Ex-company, school and discipline below are derived from this bio. Nothing is inferred when the bio is missing.
BACKGROUND
No notable employer or school mentioned in the bio.
Credentialsnone mentioned
Disciplinenot detectedKeyword match from the bio text, not a classifier.
TRACK RECORD
First YC company on record
COMPANY CONTEXT
SupertoneShare sounds with other musicians online
