Founder Directory
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Founders2
Known for these resultsRole0%Role is parsed from founder titles in yc.db. Known for 0% 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.School0%School is matched from bios, case-sensitive for acronyms. 0% of these rows have at least one match.
- Matt DuVall@mduvall_Founder · NumeralW23B2B · San Francisco
- Sam Ross@spamrossFounder · NumeralW23B2B · San Francisco
FOUNDERROLEBATCHINDUSTRYLOCATIONTEAMX_url
Matt DuVallNumeralFounderWinter 2023B2BSan Francisco, United States110https://x.com/mduvall_Sam RossNumeralFounderWinter 2023B2BSan Francisco, United States110https://x.com/spamross
Showing 1–2 of 2 founders
Matt DuVall
Founder·Numeral
PRIMARY INFO
RoleFounder· not in title
Team size110
BatchWinter 2023
LocationSan Francisco, United States
Company statusActive
StageGrowth
BIO
Long-time product engineer, launched Stripe Checkout and Stripe Radar (2014-19), led teams on performance and product at Notion (2020-2022).
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
Numeral
The AI-native sales tax solution.
Co-foundersSam Ross@spamross
