Founder Directory
Built by Keitoto
Founders2
Known for these resultsRole50%Role is parsed from founder titles in yc.db. Known for 50% 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.
- Jack Stettner@JackStettnerFounder · AmbralS25B2B · New York
- Sam Brickman@Sambrickman_Founder/CEO · AmbralS25B2B · New York
FOUNDERROLEBATCHINDUSTRYLOCATIONTEAMX_url
Jack StettnerAmbralFounderSummer 2025B2BNew York, United States4https://x.com/JackStettnerSam BrickmanAmbralFounder/CEOSummer 2025B2BNew York, United States4https://x.com/Sambrickman_
Showing 1–2 of 2 founders
Jack Stettner
Founder·Ambral
PRIMARY INFO
RoleFounder· not in title
Team size4
BatchSummer 2025
LocationNew York, United States
Company statusActive
StageEarly
BIO
CTO @ Ambral. Ex-SpaceX Flight Software and AI.
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
Ambral
AI for account management and customer success
Co-foundersSam Brickman@Sambrickman_
