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-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.
- Ned O'Leary@nedolearyFounder · TesseralW24B2B · San Francisco
- Ulysse Carion@ucarionFounder · TesseralW24B2B · San Francisco
FOUNDERROLEBATCHINDUSTRYLOCATIONTEAMX_url
Ned O'LearyTesseralFounderWinter 2024B2BSan Francisco, United States5https://x.com/nedolearyUlysse CarionTesseralFounderWinter 2024B2BSan Francisco, United States5https://x.com/ucarion
Showing 1–2 of 2 founders
Ulysse Carion
Founder·Tesseral
PRIMARY INFO
RoleFounder· not in title
Team size5
BatchWinter 2024
LocationSan Francisco, United States
Company statusInactive
StageEarly
BIO
Cofounder/CTO at Tesseral. Formerly of Segment and Gem. I built Segment's permissions and identity resolution system. Editor of IETF RFC 8927. 🇫🇷🇺🇸
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
TesseralThe open source platform for managing identity in business software
Co-foundersNed O'Leary@nedoleary
