Founder Directory
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Founders27
Known for these resultsRole52%Role is parsed from founder titles in yc.db. Known for 52% 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-company26%Ex-company is matched from bios with employment context (ex-, formerly, worked at). 26% of these rows have at least one match.School22%School is matched from bios, case-sensitive for acronyms. 22% of these rows have at least one match.
- Alexandre Combes@alexcmbs17Founder/CTO · FoasterX26B2B · San Francisco
- Mauricio Ortiz@ortizmauricio_Founder/CTO · Kimpton AIX26Fintech · San Francisco
- Joseph McAllisterFounder/CTO · MouseCatW26B2B · New York
- Daniel Pearson@danielpearsonFounder/CEO · WideframeW26B2B · San Francisco
- Zachary Kim@heyzkFounder/CTO · WideframeW26B2B · San Francisco
- Sam Brickman@Sambrickman_Founder/CEO · AmbralS25B2B · New York
- Adrian Barbir@AdrianBarbirFounder/CEO · DoeS25B2B · San Francisco
- Richard Ou@yuhuangouFounder/CTO · DoeS25B2B · San Francisco
- Todd Sullivan@todsulFounder/CEO · HumoniqS25B2B · San Francisco
- Will WeberFounder/CRO · HumoniqS25B2B · San Francisco
- Audrey Djiya@AudreyDjiyaFounder/CEO · HandledS24B2B · New York
- Sean Roades@SeanRoadesFounder/CTO · PinnacleS24B2B · San Francisco
- Catheryn Li@catheryn_liFounder/CEO · Simple AIS24B2B · San Francisco
- Zach Kamran@zach_kamranFounder · Simple AIS24B2B · San Francisco
- Tobias Kemkes@tobiaskemkesFounder · LangdockS23B2B · Berlin
- Jonathan Tiret@jtiretFounder · UpstreamS23B2B · Paris
- Louis Lecat@louislecatFounder · UpstreamS23B2B · Paris
- Deema AdadaFounder · BiggerPictureS22B2B · San Francisco
- Emmanuel Rex Rodriguez@rex_rodrFounder · Express BuildingS22Real Estate and Construction · Singapore
- Faisal Ilaiwi@faisalilaiwiFounder · IntunedS22B2B · Seattle
FOUNDERROLEBATCHINDUSTRYLOCATIONTEAMX_url
Alexandre CombesFoasterFounder/CTOSpring 2026B2BSan Francisco, United States2https://x.com/alexcmbs17Mauricio OrtizKimpton AIFounder/CTOSpring 2026FintechSan Francisco, United States5https://x.com/ortizmauricio_Joseph McAllisterMouseCatFounder/CTOWinter 2026B2BNew York, United States6—Daniel PearsonWideframeFounder/CEOWinter 2026B2BSan Francisco, United States2https://x.com/danielpearsonZachary KimWideframeFounder/CTOWinter 2026B2BSan Francisco, United States2https://x.com/heyzkSam BrickmanAmbralFounder/CEOSummer 2025B2BNew York, United States4https://x.com/Sambrickman_Adrian BarbirDoeFounder/CEOSummer 2025B2BSan Francisco, United States4https://x.com/AdrianBarbirRichard OuDoeFounder/CTOSummer 2025B2BSan Francisco, United States4https://x.com/yuhuangouTodd SullivanHumoniq2× YCFounder/CEOSummer 2025B2BSan Francisco, United States5https://x.com/todsulWill WeberHumoniqFounder/CROSummer 2025B2BSan Francisco, United States5—Audrey DjiyaHandledFounder/CEOSummer 2024B2BNew York, United States2https://x.com/AudreyDjiyaSean RoadesPinnacleFounder/CTOSummer 2024B2BSan Francisco, United States2https://x.com/SeanRoadesCatheryn LiSimple AIFounder/CEOSummer 2024B2BSan Francisco, United States11https://x.com/catheryn_liZach KamranSimple AIFounderSummer 2024B2BSan Francisco, United States11https://x.com/zach_kamranTobias KemkesLangdockFounderSummer 2023B2BBerlin, Germany55https://x.com/tobiaskemkesJonathan TiretUpstreamFounderSummer 2023B2BParis, France7https://x.com/jtiretLouis LecatUpstreamFounderSummer 2023B2BParis, France7https://x.com/louislecatDeema AdadaBiggerPictureFounderSummer 2022B2BSan Francisco, United States9—Emmanuel Rex RodriguezExpress BuildingFounderSummer 2022Real Estate and ConstructionSingapore, Singapore14https://x.com/rex_rodrFaisal IlaiwiIntunedFounderSummer 2022B2BSeattle, United States15https://x.com/faisalilaiwi
Showing 1–20 of 27 founders
Jack Zumwalt
Founder/CEO·Kimpton AI
PRIMARY INFO
RoleFounder/CEO
Team size5
BatchSpring 2026
LocationSan Francisco, United States
Company statusActive
StageEarly
BIO
Co-founder, CEO @ Kimpton AI (YC P26). Building the IDE for investors. Jack ran systematic strategies and managed daily operations of Level III Capital, a quantitative systematic trading firm he co-founded after raising $10M to seed the fund at the age of 22. Prior to that, he was a detection engineer at Goldman Sachs, writing algorithms to detect malicious threat actors who were trying to cyber attack the investment bank.
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
Kimpton AIThe IDE for Investors
