Founder Directory
Built by Keitoto
Founders4
Known for these resultsRole75%Role is parsed from founder titles in yc.db. Known for 75% 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-company50%Ex-company is matched from bios with employment context (ex-, formerly, worked at). 50% of these rows have at least one match.School0%School is matched from bios, case-sensitive for acronyms. 0% of these rows have at least one match.
- Jonathan OuFounder/CEO · ResonanceW24B2B · San Francisco
- Lyndsey BuntingFounder · Blue OnionS20B2B · New York
- Marcus Foster@schlunziFounder/CEO · KlarismoS15Healthcare · San Francisco
- Alexander DebelovFounder/CEO · ViroolS12B2B · San Francisco
FOUNDERROLEBATCHINDUSTRYLOCATIONTEAMX_url
Jonathan OuResonanceFounder/CEOWinter 2024B2BSan Francisco, United States2—Lyndsey BuntingBlue OnionFounderSummer 2020B2BNew York, United States27—Marcus FosterKlarismoFounder/CEOSummer 2015HealthcareSan Francisco, United States10https://x.com/schlunziAlexander DebelovViroolFounder/CEOSummer 2012B2BSan Francisco, United States51—Showing 1–4 of 4 founders
Jonathan Ou
Founder/CEO·Resonance
PRIMARY INFO
RoleFounder/CEO
Team size2
BatchWinter 2024
LocationSan Francisco, United States
Company statusAcquired
StageEarly
BIO
Jonathan is the CEO of Resonance. Before Resonance, he worked at DoorDash on a voice AI to automatically place customer orders over the phone. Prior to DoorDash, he worked at Dropbox to help build an internal in-product messaging platform that generated $100 million ARR. Prior to Dropbox, he worked at Microsoft helping build a platform that enabled doctors and patients to meet virtually using Microsoft Teams.
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
COMPANY CONTEXT
Self-improving content bank for marketing